Difference between 5.3.8 and 5.4.0RC2

zend_language_parser.y.diff

--- php-5.3.8/Zend/zend_language_parser.y	Sun Jun 12 10:43:10 2011
+++ php-5.4.0RC2/Zend/zend_language_parser.y	Tue Nov 29 23:15:18 2011
@@ -18,7 +18,7 @@
    +----------------------------------------------------------------------+
 */
 
-/* $Id: zend_language_parser.y 312076 2011-06-12 01:43:10Z felipe $ */
+/* $Id: zend_language_parser.y 318823 2011-11-06 13:25:45Z felipe $ */
 
 /*
  * LALR shift/reduce conflicts and how they are resolved:
@@ -35,6 +35,9 @@
 #include "zend_API.h"
 #include "zend_constants.h"
 
+#define YYSIZE_T size_t
+#define yytnamerr zend_yytnamerr
+static YYSIZE_T zend_yytnamerr(char*, const char*);
 
 #define YYERROR_VERBOSE
 #define YYSTYPE znode
@@ -47,107 +50,163 @@
 %}
 
 %pure_parser
-%expect 2
+%expect 3
 
+%token END 0 "end of file"
 %left T_INCLUDE T_INCLUDE_ONCE T_EVAL T_REQUIRE T_REQUIRE_ONCE
+%token T_INCLUDE      "include (T_INCLUDE)"
+%token T_INCLUDE_ONCE "include_once (T_INCLUDE_ONCE)"
+%token T_EVAL         "eval (T_EVAL)"
+%token T_REQUIRE      "require (T_REQUIRE)"
+%token T_REQUIRE_ONCE "require_once (T_REQUIRE_ONCE)"
 %left ','
 %left T_LOGICAL_OR
+%token T_LOGICAL_OR   "or (T_LOGICAL_OR)"
 %left T_LOGICAL_XOR
+%token T_LOGICAL_XOR  "xor (T_LOGICAL_XOR)"
 %left T_LOGICAL_AND
+%token T_LOGICAL_AND  "and (T_LOGICAL_AND)"
 %right T_PRINT
+%token T_PRINT        "print (T_PRINT)"
 %left '=' T_PLUS_EQUAL T_MINUS_EQUAL T_MUL_EQUAL T_DIV_EQUAL T_CONCAT_EQUAL T_MOD_EQUAL T_AND_EQUAL T_OR_EQUAL T_XOR_EQUAL T_SL_EQUAL T_SR_EQUAL
+%token T_PLUS_EQUAL   "+= (T_PLUS_EQUAL)"
+%token T_MINUS_EQUAL  "-= (T_MINUS_EQUAL)"
+%token T_MUL_EQUAL    "*= (T_MUL_EQUAL)"
+%token T_DIV_EQUAL    "/= (T_DIV_EQUAL)"
+%token T_CONCAT_EQUAL ".= (T_CONCAT_EQUAL)"
+%token T_MOD_EQUAL    "%= (T_MOD_EQUAL)"
+%token T_AND_EQUAL    "&= (T_AND_EQUAL)"
+%token T_OR_EQUAL     "|= (T_OR_EQUAL)"
+%token T_XOR_EQUAL    "^= (T_XOR_EQUAL)"
+%token T_SL_EQUAL     "<<= (T_SL_EQUAL)"
+%token T_SR_EQUAL     ">>= (T_SR_EQUAL)"
 %left '?' ':'
 %left T_BOOLEAN_OR
+%token T_BOOLEAN_OR   "|| (T_BOOLEAN_OR)"
 %left T_BOOLEAN_AND
+%token T_BOOLEAN_AND  "&& (T_BOOLEAN_AND)"
 %left '|'
 %left '^'
 %left '&'
 %nonassoc T_IS_EQUAL T_IS_NOT_EQUAL T_IS_IDENTICAL T_IS_NOT_IDENTICAL
+%token T_IS_EQUAL     "== (T_IS_EQUAL)"
+%token T_IS_NOT_EQUAL "!= (T_IS_NOT_EQUAL)"
+%token T_IS_IDENTICAL "=== (T_IS_IDENTICAL)"
+%token T_IS_NOT_IDENTICAL "!== (T_IS_NOT_IDENTICAL)"
 %nonassoc '<' T_IS_SMALLER_OR_EQUAL '>' T_IS_GREATER_OR_EQUAL
+%token T_IS_SMALLER_OR_EQUAL "<= (T_IS_SMALLER_OR_EQUAL)"
+%token T_IS_GREATER_OR_EQUAL ">= (T_IS_GREATER_OR_EQUAL)"
 %left T_SL T_SR
+%token T_SL "<< (T_SL)"
+%token T_SR ">> (T_SR)"
 %left '+' '-' '.'
 %left '*' '/' '%'
 %right '!'
 %nonassoc T_INSTANCEOF
+%token T_INSTANCEOF  "instanceof (T_INSTANCEOF)"
 %right '~' T_INC T_DEC T_INT_CAST T_DOUBLE_CAST T_STRING_CAST T_ARRAY_CAST T_OBJECT_CAST T_BOOL_CAST T_UNSET_CAST '@'
+%token T_INC "++ (T_INC)"
+%token T_DEC "-- (T_DEC)"
+%token T_INT_CAST    "(int) (T_INT_CAST)"
+%token T_DOUBLE_CAST "(double) (T_DOUBLE_CAST)"
+%token T_STRING_CAST "(string) (T_STRING_CAST)"
+%token T_ARRAY_CAST  "(array) (T_ARRAY_CAST)"
+%token T_OBJECT_CAST "(object) (T_OBJECT_CAST)"
+%token T_BOOL_CAST   "(bool) (T_BOOL_CAST)"
+%token T_UNSET_CAST  "(unset) (T_UNSET_CAST)"
 %right '['
 %nonassoc T_NEW T_CLONE
-%token T_EXIT
-%token T_IF
+%token T_NEW       "new (T_NEW)"
+%token T_CLONE     "clone (T_CLONE)"
+%token T_EXIT      "exit (T_EXIT)"
+%token T_IF        "if (T_IF)"
 %left T_ELSEIF
+%token T_ELSEIF    "elseif (T_ELSEIF)"
 %left T_ELSE
+%token T_ELSE      "else (T_ELSE)"
 %left T_ENDIF
-%token T_LNUMBER
-%token T_DNUMBER
-%token T_STRING
-%token T_STRING_VARNAME
-%token T_VARIABLE
-%token T_NUM_STRING
+%token T_ENDIF     "endif (T_ENDIF)"
+%token T_LNUMBER   "integer number (T_LNUMBER)"
+%token T_DNUMBER   "floating-point number (T_DNUMBER)"
+%token T_STRING    "identifier (T_STRING)"
+%token T_STRING_VARNAME "variable name (T_STRING_VARNAME)"
+%token T_VARIABLE  "variable (T_VARIABLE)"
+%token T_NUM_STRING "number (T_NUM_STRING)"
 %token T_INLINE_HTML
 %token T_CHARACTER
 %token T_BAD_CHARACTER
-%token T_ENCAPSED_AND_WHITESPACE
-%token T_CONSTANT_ENCAPSED_STRING
-%token T_ECHO
-%token T_DO
-%token T_WHILE
-%token T_ENDWHILE
-%token T_FOR
-%token T_ENDFOR
-%token T_FOREACH
-%token T_ENDFOREACH
-%token T_DECLARE
-%token T_ENDDECLARE
-%token T_AS
-%token T_SWITCH
-%token T_ENDSWITCH
-%token T_CASE
-%token T_DEFAULT
-%token T_BREAK
-%token T_CONTINUE
-%token T_GOTO
-%token T_FUNCTION
-%token T_CONST
-%token T_RETURN
-%token T_TRY
-%token T_CATCH
-%token T_THROW
-%token T_USE
-%token T_GLOBAL
+%token T_ENCAPSED_AND_WHITESPACE  "quoted-string and whitespace (T_ENCAPSED_AND_WHITESPACE)"
+%token T_CONSTANT_ENCAPSED_STRING "quoted-string (T_CONSTANT_ENCAPSED_STRING)"
+%token T_ECHO       "echo (T_ECHO)"
+%token T_DO         "do (T_DO)"
+%token T_WHILE      "while (T_WHILE)"
+%token T_ENDWHILE   "endwhile (T_ENDWHILE)"
+%token T_FOR        "for (T_FOR)"
+%token T_ENDFOR     "endfor (T_ENDFOR)"
+%token T_FOREACH    "foreach (T_FOREACH)"
+%token T_ENDFOREACH "endforeach (T_ENDFOREACH)"
+%token T_DECLARE    "declare (T_DECLARE)"
+%token T_ENDDECLARE "enddeclare (T_ENDDECLARE)"
+%token T_AS         "as (T_AS)"
+%token T_SWITCH     "switch (T_SWITCH)"
+%token T_ENDSWITCH  "endswitch (T_ENDSWITCH)"
+%token T_CASE       "case (T_CASE)"
+%token T_DEFAULT    "default (T_DEFAULT)"
+%token T_BREAK      "break (T_BREAK)"
+%token T_CONTINUE   "continue (T_CONTINUE)"
+%token T_GOTO       "goto (T_GOTO)"
+%token T_FUNCTION   "function (T_FUNCTION)"
+%token T_CONST      "const (T_CONST)"
+%token T_RETURN     "return (T_RETURN)"
+%token T_TRY        "try (T_TRY)"
+%token T_CATCH      "catch (T_CATCH)"
+%token T_THROW      "throw (T_THROW)"
+%token T_USE        "use (T_USE)"
+%token T_INSTEADOF  "insteadof (T_INSTEADOF)"
+%token T_GLOBAL     "global (T_GLOBAL)"
 %right T_STATIC T_ABSTRACT T_FINAL T_PRIVATE T_PROTECTED T_PUBLIC
-%token T_VAR
-%token T_UNSET
-%token T_ISSET
-%token T_EMPTY
-%token T_HALT_COMPILER
-%token T_CLASS
-%token T_INTERFACE
-%token T_EXTENDS
-%token T_IMPLEMENTS
-%token T_OBJECT_OPERATOR
-%token T_DOUBLE_ARROW
-%token T_LIST
-%token T_ARRAY
-%token T_CLASS_C
-%token T_METHOD_C
-%token T_FUNC_C
-%token T_LINE
-%token T_FILE
-%token T_COMMENT
-%token T_DOC_COMMENT
-%token T_OPEN_TAG
-%token T_OPEN_TAG_WITH_ECHO
-%token T_CLOSE_TAG
-%token T_WHITESPACE
-%token T_START_HEREDOC
-%token T_END_HEREDOC
-%token T_DOLLAR_OPEN_CURLY_BRACES
-%token T_CURLY_OPEN
-%token T_PAAMAYIM_NEKUDOTAYIM
-%token T_NAMESPACE
-%token T_NS_C
-%token T_DIR
-%token T_NS_SEPARATOR
+%token T_STATIC     "static (T_STATIC)"
+%token T_ABSTRACT   "abstract (T_ABSTRACT)"
+%token T_FINAL      "final (T_FINAL)"
+%token T_PRIVATE    "private (T_PRIVATE)"
+%token T_PROTECTED  "protected (T_PROTECTED)"
+%token T_PUBLIC     "public (T_PUBLIC)"
+%token T_VAR        "var (T_VAR)"
+%token T_UNSET      "unset (T_UNSET)"
+%token T_ISSET      "isset (T_ISSET)"
+%token T_EMPTY      "empty (T_EMPTY)"
+%token T_HALT_COMPILER "__halt_compiler (T_HALT_COMPILER)"
+%token T_CLASS      "class (T_CLASS)"
+%token T_TRAIT      "trait (T_TRAIT)"
+%token T_INTERFACE  "interface (T_INTERFACE)"
+%token T_EXTENDS    "extends (T_EXTENDS)"
+%token T_IMPLEMENTS "implements (T_IMPLEMENTS)"
+%token T_OBJECT_OPERATOR "-> (T_OBJECT_OPERATOR)"
+%token T_DOUBLE_ARROW    "=> (T_DOUBLE_ARROW)"
+%token T_LIST            "list (T_LIST)"
+%token T_ARRAY           "array (T_ARRAY)"
+%token T_CALLABLE        "callable (T_CALLABLE)"
+%token T_CLASS_C         "__CLASS__ (T_CLASS_C)"
+%token T_TRAIT_C         "__TRAIT__ (T_TRAIT_C)"
+%token T_METHOD_C        "__METHOD__ (T_METHOD_C)"
+%token T_FUNC_C          "__FUNCTION__ (T_FUNC_C)"
+%token T_LINE            "__LINE__ (T_LINE)"
+%token T_FILE            "__FILE__ (T_FILE)"
+%token T_COMMENT         "comment (T_COMMENT)"
+%token T_DOC_COMMENT     "doc comment (T_DOC_COMMENT)"
+%token T_OPEN_TAG        "open tag (T_OPEN_TAG)"
+%token T_OPEN_TAG_WITH_ECHO "open tag with echo (T_OPEN_TAG_WITH_ECHO)"
+%token T_CLOSE_TAG       "close tag (T_CLOSE_TAG)"
+%token T_WHITESPACE      "whitespace (T_WHITESPACE)"
+%token T_START_HEREDOC   "heredoc start (T_START_HEREDOC)"
+%token T_END_HEREDOC     "heredoc end (T_END_HEREDOC)"
+%token T_DOLLAR_OPEN_CURLY_BRACES "${ (T_DOLLAR_OPEN_CURLY_BRACES)"
+%token T_CURLY_OPEN      "{$ (T_CURLY_OPEN)"
+%token T_PAAMAYIM_NEKUDOTAYIM ":: (T_PAAMAYIM_NEKUDOTAYIM)"
+%token T_NAMESPACE       "namespace (T_NAMESPACE)"
+%token T_NS_C            "__NAMESPACE__ (T_NS_C)"
+%token T_DIR             "__DIR__ (T_DIR)"
+%token T_NS_SEPARATOR    "\\ (T_NS_SEPARATOR)"
 
 %% /* Rules */
 
@@ -219,12 +278,12 @@
 		'{' inner_statement_list '}'
 	|	T_IF '(' expr ')' { zend_do_if_cond(&$3, &$4 TSRMLS_CC); } statement { zend_do_if_after_statement(&$4, 1 TSRMLS_CC); } elseif_list else_single { zend_do_if_end(TSRMLS_C); }
 	|	T_IF '(' expr ')' ':' { zend_do_if_cond(&$3, &$4 TSRMLS_CC); } inner_statement_list { zend_do_if_after_statement(&$4, 1 TSRMLS_CC); } new_elseif_list new_else_single T_ENDIF ';' { zend_do_if_end(TSRMLS_C); }
-	|	T_WHILE '(' { $1.u.opline_num = get_next_op_number(CG(active_op_array));  } expr  ')' { zend_do_while_cond(&$4, &$5 TSRMLS_CC); } while_statement { zend_do_while_end(&$1, &$5 TSRMLS_CC); }
-	|	T_DO { $1.u.opline_num = get_next_op_number(CG(active_op_array));  zend_do_do_while_begin(TSRMLS_C); } statement T_WHILE '(' { $5.u.opline_num = get_next_op_number(CG(active_op_array)); } expr ')' ';' { zend_do_do_while_end(&$1, &$5, &$7 TSRMLS_CC); }
+	|	T_WHILE '(' { $1.u.op.opline_num = get_next_op_number(CG(active_op_array));  } expr  ')' { zend_do_while_cond(&$4, &$5 TSRMLS_CC); } while_statement { zend_do_while_end(&$1, &$5 TSRMLS_CC); }
+	|	T_DO { $1.u.op.opline_num = get_next_op_number(CG(active_op_array));  zend_do_do_while_begin(TSRMLS_C); } statement T_WHILE '(' { $5.u.op.opline_num = get_next_op_number(CG(active_op_array)); } expr ')' ';' { zend_do_do_while_end(&$1, &$5, &$7 TSRMLS_CC); }
 	|	T_FOR
 			'('
 				for_expr
-			';' { zend_do_free(&$3 TSRMLS_CC); $4.u.opline_num = get_next_op_number(CG(active_op_array)); }
+			';' { zend_do_free(&$3 TSRMLS_CC); $4.u.op.opline_num = get_next_op_number(CG(active_op_array)); }
 				for_expr
 			';' { zend_do_extended_info(TSRMLS_C); zend_do_for_cond(&$6, &$7 TSRMLS_CC); }
 				for_expr
@@ -252,7 +311,7 @@
 		{ zend_do_foreach_begin(&$1, &$2, &$3, &$4, 0 TSRMLS_CC); }
 		variable foreach_optional_arg ')' { zend_check_writable_variable(&$6); zend_do_foreach_cont(&$1, &$2, &$4, &$6, &$7 TSRMLS_CC); }
 		foreach_statement { zend_do_foreach_end(&$1, &$4 TSRMLS_CC); }
-	|	T_DECLARE { $1.u.opline_num = get_next_op_number(CG(active_op_array)); zend_do_declare_begin(TSRMLS_C); } '(' declare_list ')' declare_statement { zend_do_declare_end(&$1 TSRMLS_CC); }
+	|	T_DECLARE { $1.u.op.opline_num = get_next_op_number(CG(active_op_array)); zend_do_declare_begin(TSRMLS_C); } '(' declare_list ')' declare_statement { zend_do_declare_end(&$1 TSRMLS_CC); }
 	|	';'		/* empty statement */
 	|	T_TRY { zend_do_try(&$1 TSRMLS_CC); } '{' inner_statement_list '}'
 		T_CATCH '(' { zend_initialize_try_catch_element(&$1 TSRMLS_CC); }
@@ -267,7 +326,7 @@
 
 additional_catches:
 		non_empty_additional_catches { $$ = $1; }
-	|	/* empty */ { $$.u.opline_num = -1; }
+	|	/* empty */ { $$.u.op.opline_num = -1; }
 ;
 
 non_empty_additional_catches:
@@ -277,7 +336,7 @@
 
 
 additional_catch:
-	T_CATCH '(' fully_qualified_class_name { $$.u.opline_num = get_next_op_number(CG(active_op_array)); } T_VARIABLE ')' { zend_do_begin_catch(&$1, &$3, &$5, NULL TSRMLS_CC); } '{' inner_statement_list '}' { zend_do_end_catch(&$1 TSRMLS_CC); }
+	T_CATCH '(' fully_qualified_class_name { $$.u.op.opline_num = get_next_op_number(CG(active_op_array)); } T_VARIABLE ')' { zend_do_begin_catch(&$1, &$3, &$5, NULL TSRMLS_CC); } '{' inner_statement_list '}' { zend_do_end_catch(&$1 TSRMLS_CC); }
 ;
 
 
@@ -327,9 +386,10 @@
 
 
 class_entry_type:
-		T_CLASS			{ $$.u.opline_num = CG(zend_lineno); $$.u.EA.type = 0; }
-	|	T_ABSTRACT T_CLASS { $$.u.opline_num = CG(zend_lineno); $$.u.EA.type = ZEND_ACC_EXPLICIT_ABSTRACT_CLASS; }
-	|	T_FINAL T_CLASS { $$.u.opline_num = CG(zend_lineno); $$.u.EA.type = ZEND_ACC_FINAL_CLASS; }
+		T_CLASS			{ $$.u.op.opline_num = CG(zend_lineno); $$.EA = 0; }
+	|	T_ABSTRACT T_CLASS { $$.u.op.opline_num = CG(zend_lineno); $$.EA = ZEND_ACC_EXPLICIT_ABSTRACT_CLASS; }
+	|	T_TRAIT { $$.u.op.opline_num = CG(zend_lineno); $$.EA = ZEND_ACC_TRAIT; }
+	|	T_FINAL T_CLASS { $$.u.op.opline_num = CG(zend_lineno); $$.EA = ZEND_ACC_FINAL_CLASS; }
 ;
 
 extends_from:
@@ -338,7 +398,7 @@
 ;
 
 interface_entry:
-	T_INTERFACE		{ $$.u.opline_num = CG(zend_lineno); $$.u.EA.type = ZEND_ACC_INTERFACE; }
+	T_INTERFACE		{ $$.u.op.opline_num = CG(zend_lineno); $$.EA = ZEND_ACC_INTERFACE; }
 ;
 
 interface_extends_list:
@@ -364,7 +424,7 @@
 
 foreach_variable:
 		variable			{ zend_check_writable_variable(&$1); $$ = $1; }
-	|	'&' variable		{ zend_check_writable_variable(&$2); $$ = $2;  $$.u.EA.type |= ZEND_PARSED_REFERENCE_VARIABLE; }
+	|	'&' variable		{ zend_check_writable_variable(&$2); $$ = $2;  $$.EA |= ZEND_PARSED_REFERENCE_VARIABLE; }
 ;
 
 for_statement:
@@ -450,21 +510,22 @@
 
 
 non_empty_parameter_list:
-		optional_class_type T_VARIABLE				{ znode tmp;  fetch_simple_variable(&tmp, &$2, 0 TSRMLS_CC); $$.op_type = IS_CONST; Z_LVAL($$.u.constant)=1; Z_TYPE($$.u.constant)=IS_LONG; INIT_PZVAL(&$$.u.constant); zend_do_receive_arg(ZEND_RECV, &tmp, &$$, NULL, &$1, &$2, 0 TSRMLS_CC); }
-	|	optional_class_type '&' T_VARIABLE			{ znode tmp;  fetch_simple_variable(&tmp, &$3, 0 TSRMLS_CC); $$.op_type = IS_CONST; Z_LVAL($$.u.constant)=1; Z_TYPE($$.u.constant)=IS_LONG; INIT_PZVAL(&$$.u.constant); zend_do_receive_arg(ZEND_RECV, &tmp, &$$, NULL, &$1, &$3, 1 TSRMLS_CC); }
-	|	optional_class_type '&' T_VARIABLE '=' static_scalar			{ znode tmp;  fetch_simple_variable(&tmp, &$3, 0 TSRMLS_CC); $$.op_type = IS_CONST; Z_LVAL($$.u.constant)=1; Z_TYPE($$.u.constant)=IS_LONG; INIT_PZVAL(&$$.u.constant); zend_do_receive_arg(ZEND_RECV_INIT, &tmp, &$$, &$5, &$1, &$3, 1 TSRMLS_CC); }
-	|	optional_class_type T_VARIABLE '=' static_scalar				{ znode tmp;  fetch_simple_variable(&tmp, &$2, 0 TSRMLS_CC); $$.op_type = IS_CONST; Z_LVAL($$.u.constant)=1; Z_TYPE($$.u.constant)=IS_LONG; INIT_PZVAL(&$$.u.constant); zend_do_receive_arg(ZEND_RECV_INIT, &tmp, &$$, &$4, &$1, &$2, 0 TSRMLS_CC); }
-	|	non_empty_parameter_list ',' optional_class_type T_VARIABLE 	{ znode tmp;  fetch_simple_variable(&tmp, &$4, 0 TSRMLS_CC); $$=$1; Z_LVAL($$.u.constant)++; zend_do_receive_arg(ZEND_RECV, &tmp, &$$, NULL, &$3, &$4, 0 TSRMLS_CC); }
-	|	non_empty_parameter_list ',' optional_class_type '&' T_VARIABLE	{ znode tmp;  fetch_simple_variable(&tmp, &$5, 0 TSRMLS_CC); $$=$1; Z_LVAL($$.u.constant)++; zend_do_receive_arg(ZEND_RECV, &tmp, &$$, NULL, &$3, &$5, 1 TSRMLS_CC); }
-	|	non_empty_parameter_list ',' optional_class_type '&' T_VARIABLE	 '=' static_scalar { znode tmp;  fetch_simple_variable(&tmp, &$5, 0 TSRMLS_CC); $$=$1; Z_LVAL($$.u.constant)++; zend_do_receive_arg(ZEND_RECV_INIT, &tmp, &$$, &$7, &$3, &$5, 1 TSRMLS_CC); }
-	|	non_empty_parameter_list ',' optional_class_type T_VARIABLE '=' static_scalar 	{ znode tmp;  fetch_simple_variable(&tmp, &$4, 0 TSRMLS_CC); $$=$1; Z_LVAL($$.u.constant)++; zend_do_receive_arg(ZEND_RECV_INIT, &tmp, &$$, &$6, &$3, &$4, 0 TSRMLS_CC); }
+		optional_class_type T_VARIABLE				{ $$.op_type = IS_UNUSED; $$.u.op.num=1; zend_do_receive_arg(ZEND_RECV, &$2, &$$, NULL, &$1, 0 TSRMLS_CC); }
+	|	optional_class_type '&' T_VARIABLE			{ $$.op_type = IS_UNUSED; $$.u.op.num=1; zend_do_receive_arg(ZEND_RECV, &$3, &$$, NULL, &$1, 1 TSRMLS_CC); }
+	|	optional_class_type '&' T_VARIABLE '=' static_scalar			{ $$.op_type = IS_UNUSED; $$.u.op.num=1; zend_do_receive_arg(ZEND_RECV_INIT, &$3, &$$, &$5, &$1, 1 TSRMLS_CC); }
+	|	optional_class_type T_VARIABLE '=' static_scalar				{ $$.op_type = IS_UNUSED; $$.u.op.num=1; zend_do_receive_arg(ZEND_RECV_INIT, &$2, &$$, &$4, &$1, 0 TSRMLS_CC); }
+	|	non_empty_parameter_list ',' optional_class_type T_VARIABLE 	{ $$=$1; $$.u.op.num++; zend_do_receive_arg(ZEND_RECV, &$4, &$$, NULL, &$3, 0 TSRMLS_CC); }
+	|	non_empty_parameter_list ',' optional_class_type '&' T_VARIABLE	{ $$=$1; $$.u.op.num++; zend_do_receive_arg(ZEND_RECV, &$5, &$$, NULL, &$3, 1 TSRMLS_CC); }
+	|	non_empty_parameter_list ',' optional_class_type '&' T_VARIABLE	 '=' static_scalar { $$=$1; $$.u.op.num++; zend_do_receive_arg(ZEND_RECV_INIT, &$5, &$$, &$7, &$3, 1 TSRMLS_CC); }
+	|	non_empty_parameter_list ',' optional_class_type T_VARIABLE '=' static_scalar 	{ $$=$1; $$.u.op.num++; zend_do_receive_arg(ZEND_RECV_INIT, &$4, &$$, &$6, &$3, 0 TSRMLS_CC); }
 ;
 
 
 optional_class_type:
 		/* empty */					{ $$.op_type = IS_UNUSED; }
+	|	T_ARRAY						{ $$.op_type = IS_CONST; Z_TYPE($$.u.constant)=IS_ARRAY; }
+	|	T_CALLABLE					{ $$.op_type = IS_CONST; Z_TYPE($$.u.constant)=IS_CALLABLE; }
 	|	fully_qualified_class_name	{ $$ = $1; }
-	|	T_ARRAY						{ $$.op_type = IS_CONST; Z_TYPE($$.u.constant)=IS_NULL;}
 ;
 
 
@@ -514,10 +575,67 @@
 class_statement:
 		variable_modifiers { CG(access_type) = Z_LVAL($1.u.constant); } class_variable_declaration ';'
 	|	class_constant_declaration ';'
+	|	trait_use_statement
 	|	method_modifiers function is_reference T_STRING { zend_do_begin_function_declaration(&$2, &$4, 1, $3.op_type, &$1 TSRMLS_CC); } '('
 			parameter_list ')' method_body { zend_do_abstract_method(&$4, &$1, &$9 TSRMLS_CC); zend_do_end_function_declaration(&$2 TSRMLS_CC); }
 ;
 
+trait_use_statement:
+		T_USE trait_list trait_adaptations
+;
+
+trait_list:
+		fully_qualified_class_name						{ zend_do_implements_trait(&$1 TSRMLS_CC); }
+	|	trait_list ',' fully_qualified_class_name		{ zend_do_implements_trait(&$3 TSRMLS_CC); }
+;
+
+trait_adaptations:
+		';'
+	|	'{' trait_adaptation_list '}'
+;
+
+trait_adaptation_list:
+		/* empty */
+	|	non_empty_trait_adaptation_list
+;
+
+non_empty_trait_adaptation_list:
+		trait_adaptation_statement
+	|	non_empty_trait_adaptation_list trait_adaptation_statement
+;
+
+trait_adaptation_statement:
+		trait_precedence ';'								{ zend_add_trait_precedence(&$1 TSRMLS_CC); }
+	|	trait_alias ';'										{ zend_add_trait_alias(&$1 TSRMLS_CC); }
+;
+
+trait_precedence:
+	trait_method_reference_fully_qualified T_INSTEADOF trait_reference_list	{ zend_prepare_trait_precedence(&$$, &$1, &$3 TSRMLS_CC); }
+;
+
+trait_reference_list:
+		fully_qualified_class_name									{ zend_resolve_class_name(&$1, ZEND_FETCH_CLASS_GLOBAL, 1 TSRMLS_CC); zend_init_list(&$$.u.op.ptr, Z_STRVAL($1.u.constant) TSRMLS_CC); }
+	|	trait_reference_list ',' fully_qualified_class_name			{ zend_resolve_class_name(&$3, ZEND_FETCH_CLASS_GLOBAL, 1 TSRMLS_CC); zend_add_to_list(&$1.u.op.ptr, Z_STRVAL($3.u.constant) TSRMLS_CC); $$ = $1; }
+;
+
+trait_method_reference:
+		T_STRING													{ zend_prepare_reference(&$$, NULL, &$1 TSRMLS_CC); }
+	|	trait_method_reference_fully_qualified						{ $$ = $1; }
+;
+
+trait_method_reference_fully_qualified:
+	fully_qualified_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING		{ zend_prepare_reference(&$$, &$1, &$3 TSRMLS_CC); }
+;
+
+trait_alias:
+		trait_method_reference T_AS trait_modifiers T_STRING		{ zend_prepare_trait_alias(&$$, &$1, &$3, &$4 TSRMLS_CC); }
+	|	trait_method_reference T_AS member_modifier					{ zend_prepare_trait_alias(&$$, &$1, &$3, NULL TSRMLS_CC); }
+;
+
+trait_modifiers:
+		/* empty */					{ Z_LVAL($$.u.constant) = 0x0; } /* No change of methods visibility */
+	|	member_modifier	{ $$ = $1; } /* REM: Keep in mind, there are not only visibility modifiers */
+;
 
 method_body:
 		';' /* abstract method */		{ Z_LVAL($$.u.constant) = ZEND_ACC_ABSTRACT; }
@@ -576,12 +694,37 @@
 	|	expr					{ $$ = $1; }
 ;
 
+chaining_method_or_property:
+		chaining_method_or_property variable_property 	{ $$.EA = $2.EA; }
+	|	variable_property 								{ $$.EA = $1.EA; }
+;
+
+chaining_dereference:
+		chaining_dereference '[' dim_offset ']'	{ fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
+	|	'[' dim_offset ']'		{ zend_do_pop_object(&$1 TSRMLS_CC); fetch_array_dim(&$$, &$1, &$2 TSRMLS_CC); }
+;
+
+chaining_instance_call:
+		chaining_dereference 		{ zend_do_push_object(&$1 TSRMLS_CC); } chaining_method_or_property { $$ = $3; }
+	|	chaining_dereference 		{ zend_do_push_object(&$1 TSRMLS_CC); $$ = $1; }
+	|	chaining_method_or_property { $$ = $1; }
+;
+
+instance_call:
+		/* empty */ 		{ $$ = $0; }
+	|	{ zend_do_push_object(&$0 TSRMLS_CC); zend_do_begin_variable_parse(TSRMLS_C); }
+		chaining_instance_call	{ zend_do_pop_object(&$$ TSRMLS_CC); zend_do_end_variable_parse(&$2, BP_VAR_R, 0 TSRMLS_CC); }
+;
+
+new_expr:
+		T_NEW class_name_reference { zend_do_extended_fcall_begin(TSRMLS_C); zend_do_begin_new_object(&$1, &$2 TSRMLS_CC); } ctor_arguments { zend_do_end_new_object(&$$, &$1, &$4 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
+;
+
 expr_without_variable:
 		T_LIST '(' { zend_do_list_init(TSRMLS_C); } assignment_list ')' '=' expr { zend_do_list_end(&$$, &$7 TSRMLS_CC); }
 	|	variable '=' expr		{ zend_check_writable_variable(&$1); zend_do_assign(&$$, &$1, &$3 TSRMLS_CC); }
 	|	variable '=' '&' variable { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$4, BP_VAR_W, 1 TSRMLS_CC); zend_do_end_variable_parse(&$1, BP_VAR_W, 0 TSRMLS_CC); zend_do_assign_ref(&$$, &$1, &$4 TSRMLS_CC); }
-	|	variable '=' '&' T_NEW class_name_reference { zend_error(E_DEPRECATED, "Assigning the return value of new by reference is deprecated");  zend_check_writable_variable(&$1); zend_do_extended_fcall_begin(TSRMLS_C); zend_do_begin_new_object(&$4, &$5 TSRMLS_CC); } ctor_arguments { zend_do_end_new_object(&$3, &$4, &$7 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); zend_do_end_variable_parse(&$1, BP_VAR_W, 0 TSRMLS_CC); $3.u.EA.type = ZEND_PARSED_NEW; zend_do_assign_ref(&$$, &$1, &$3 TSRMLS_CC); }
-	|	T_NEW class_name_reference { zend_do_extended_fcall_begin(TSRMLS_C); zend_do_begin_new_object(&$1, &$2 TSRMLS_CC); } ctor_arguments { zend_do_end_new_object(&$$, &$1, &$4 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
+	|	variable '=' '&' T_NEW class_name_reference { zend_error(E_DEPRECATED, "Assigning the return value of new by reference is deprecated");  zend_check_writable_variable(&$1); zend_do_extended_fcall_begin(TSRMLS_C); zend_do_begin_new_object(&$4, &$5 TSRMLS_CC); } ctor_arguments { zend_do_end_new_object(&$3, &$4, &$7 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); zend_do_end_variable_parse(&$1, BP_VAR_W, 0 TSRMLS_CC); $3.EA = ZEND_PARSED_NEW; zend_do_assign_ref(&$$, &$1, &$3 TSRMLS_CC); }
 	|	T_CLONE expr { zend_do_clone(&$$, &$2 TSRMLS_CC); }
 	|	variable T_PLUS_EQUAL expr 	{ zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_ADD, &$$, &$1, &$3 TSRMLS_CC); }
 	|	variable T_MINUS_EQUAL expr	{ zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_SUB, &$$, &$1, &$3 TSRMLS_CC); }
@@ -628,6 +771,8 @@
 	|	expr T_IS_GREATER_OR_EQUAL expr { zend_do_binary_op(ZEND_IS_SMALLER_OR_EQUAL, &$$, &$3, &$1 TSRMLS_CC); }
 	|	expr T_INSTANCEOF class_name_reference { zend_do_instanceof(&$$, &$1, &$3, 0 TSRMLS_CC); }
 	|	'(' expr ')' 	{ $$ = $2; }
+	|	new_expr		{ $$ = $1; }
+	|	'(' new_expr ')' { $$ = $2; } instance_call { $$ = $5; }
 	|	expr '?' { zend_do_begin_qm_op(&$1, &$2 TSRMLS_CC); }
 		expr ':' { zend_do_qm_true(&$4, &$2, &$5 TSRMLS_CC); }
 		expr	 { zend_do_qm_false(&$$, &$7, &$2, &$5 TSRMLS_CC); }
@@ -645,14 +790,17 @@
 	|	'@' { zend_do_begin_silence(&$1 TSRMLS_CC); } expr { zend_do_end_silence(&$1 TSRMLS_CC); $$ = $3; }
 	|	scalar				{ $$ = $1; }
 	|	T_ARRAY '(' array_pair_list ')' { $$ = $3; }
+ 	|	'[' array_pair_list ']' { $$ = $2; }
 	|	'`' backticks_expr '`' { zend_do_shell_exec(&$$, &$2 TSRMLS_CC); }
 	|	T_PRINT expr  { zend_do_print(&$$, &$2 TSRMLS_CC); }
-	|	function is_reference '(' { zend_do_begin_lambda_function_declaration(&$$, &$1, $2.op_type TSRMLS_CC); }
+	|	function is_reference '(' { zend_do_begin_lambda_function_declaration(&$$, &$1, $2.op_type, 0 TSRMLS_CC); }
 			parameter_list ')' lexical_vars '{' inner_statement_list '}' {  zend_do_end_function_declaration(&$1 TSRMLS_CC); $$ = $4; }
+	|	T_STATIC function is_reference '(' { zend_do_begin_lambda_function_declaration(&$$, &$2, $3.op_type, 1 TSRMLS_CC); }
+			parameter_list ')' lexical_vars '{' inner_statement_list '}' {  zend_do_end_function_declaration(&$2 TSRMLS_CC); $$ = $5; }
 ;
 
 function:
-	T_FUNCTION { $$.u.opline_num = CG(zend_lineno); }
+	T_FUNCTION { $$.u.op.opline_num = CG(zend_lineno); }
 ;
 
 lexical_vars:
@@ -668,22 +816,22 @@
 ;
 
 function_call:
-		namespace_name '(' { $2.u.opline_num = zend_do_begin_function_call(&$1, 1 TSRMLS_CC); }
+		namespace_name '(' { $2.u.op.opline_num = zend_do_begin_function_call(&$1, 1 TSRMLS_CC); }
 				function_call_parameter_list
-				')' { zend_do_end_function_call(&$1, &$$, &$4, 0, $2.u.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); }
-	|	T_NAMESPACE T_NS_SEPARATOR namespace_name '(' { $1.op_type = IS_CONST; ZVAL_EMPTY_STRING(&$1.u.constant);  zend_do_build_namespace_name(&$1, &$1, &$3 TSRMLS_CC); $4.u.opline_num = zend_do_begin_function_call(&$1, 0 TSRMLS_CC); }
+				')' { zend_do_end_function_call(&$1, &$$, &$4, 0, $2.u.op.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); }
+	|	T_NAMESPACE T_NS_SEPARATOR namespace_name '(' { $1.op_type = IS_CONST; ZVAL_EMPTY_STRING(&$1.u.constant);  zend_do_build_namespace_name(&$1, &$1, &$3 TSRMLS_CC); $4.u.op.opline_num = zend_do_begin_function_call(&$1, 0 TSRMLS_CC); }
 				function_call_parameter_list
-				')' { zend_do_end_function_call(&$1, &$$, &$6, 0, $4.u.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); }
-	|	T_NS_SEPARATOR namespace_name '(' { $3.u.opline_num = zend_do_begin_function_call(&$2, 0 TSRMLS_CC); }
+				')' { zend_do_end_function_call(&$1, &$$, &$6, 0, $4.u.op.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); }
+	|	T_NS_SEPARATOR namespace_name '(' { $3.u.op.opline_num = zend_do_begin_function_call(&$2, 0 TSRMLS_CC); }
 				function_call_parameter_list
-				')' { zend_do_end_function_call(&$2, &$$, &$5, 0, $3.u.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); }
-	|	class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING '(' { $4.u.opline_num = zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); }
+				')' { zend_do_end_function_call(&$2, &$$, &$5, 0, $3.u.op.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); }
+	|	class_name T_PAAMAYIM_NEKUDOTAYIM variable_name '(' { $4.u.op.opline_num = zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); }
 			function_call_parameter_list
-			')' { zend_do_end_function_call($4.u.opline_num?NULL:&$3, &$$, &$6, $4.u.opline_num, $4.u.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
+			')' { zend_do_end_function_call($4.u.op.opline_num?NULL:&$3, &$$, &$6, $4.u.op.opline_num, $4.u.op.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
 	|	class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects '(' { zend_do_end_variable_parse(&$3, BP_VAR_R, 0 TSRMLS_CC); zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); }
 			function_call_parameter_list
 			')' { zend_do_end_function_call(NULL, &$$, &$6, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
-	|	variable_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING '(' { zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); }
+	|	variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_name '(' { zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); }
 			function_call_parameter_list
 			')' { zend_do_end_function_call(NULL, &$$, &$6, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
 	|	variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects '(' { zend_do_end_variable_parse(&$3, BP_VAR_R, 0 TSRMLS_CC); zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); }
@@ -692,6 +840,8 @@
 	|	variable_without_objects  '(' { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); zend_do_begin_dynamic_function_call(&$1, 0 TSRMLS_CC); }
 			function_call_parameter_list ')'
 			{ zend_do_end_function_call(&$1, &$$, &$4, 0, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
+        |       function_call '(' { zend_do_end_variable_parse($1, BP_VAR_R, 0 TSRMLS_CC); zend_do_begin_dynamic_function_call($1, 0 TSRMLS_CC); }
+                        function_call_parameter_list  ')'
 ;
 
 class_name:
@@ -717,8 +867,8 @@
 
 dynamic_class_name_reference:
 		base_variable T_OBJECT_OPERATOR { zend_do_push_object(&$1 TSRMLS_CC); }
-			object_property { zend_do_push_object(&$4 TSRMLS_CC); zend_do_declare_implicit_property(TSRMLS_C); } dynamic_class_name_variable_properties
-			{ zend_do_pop_object(&$$ TSRMLS_CC); $$.u.EA.type = ZEND_PARSED_MEMBER; }
+			object_property { zend_do_push_object(&$4 TSRMLS_CC); } dynamic_class_name_variable_properties
+			{ zend_do_pop_object(&$$ TSRMLS_CC); $$.EA = ZEND_PARSED_MEMBER; }
 	|	base_variable { $$ = $1; }
 ;
 
@@ -730,7 +880,7 @@
 
 
 dynamic_class_name_variable_property:
-		T_OBJECT_OPERATOR object_property { zend_do_push_object(&$2 TSRMLS_CC); zend_do_declare_implicit_property(TSRMLS_C); }
+		T_OBJECT_OPERATOR object_property { zend_do_push_object(&$2 TSRMLS_CC); }
 ;
 
 exit_expr:
@@ -760,6 +910,7 @@
 	|	T_FILE 						{ $$ = $1; }
 	|	T_DIR   					{ $$ = $1; }
 	|	T_CLASS_C					{ $$ = $1; }
+	|	T_TRAIT_C					{ $$ = $1; }
 	|	T_METHOD_C					{ $$ = $1; }
 	|	T_FUNC_C					{ $$ = $1; }
 	|	T_NS_C						{ $$ = $1; }
@@ -776,6 +927,7 @@
 	|	'+' static_scalar { ZVAL_LONG(&$1.u.constant, 0); add_function(&$2.u.constant, &$1.u.constant, &$2.u.constant TSRMLS_CC); $$ = $2; }
 	|	'-' static_scalar { ZVAL_LONG(&$1.u.constant, 0); sub_function(&$2.u.constant, &$1.u.constant, &$2.u.constant TSRMLS_CC); $$ = $2; }
 	|	T_ARRAY '(' static_array_pair_list ')' { $$ = $3; Z_TYPE($$.u.constant) = IS_CONSTANT_ARRAY; }
+	|	'[' static_array_pair_list ']' { $$ = $2; Z_TYPE($$.u.constant) = IS_CONSTANT_ARRAY; }
 	|	static_class_constant { $$ = $1; }
 ;
 
@@ -836,26 +988,35 @@
 variable:
 		base_variable_with_function_calls T_OBJECT_OPERATOR { zend_do_push_object(&$1 TSRMLS_CC); }
 			object_property { zend_do_push_object(&$4 TSRMLS_CC); } method_or_not variable_properties
-			{ zend_do_pop_object(&$$ TSRMLS_CC); $$.u.EA.type = $1.u.EA.type | ($7.u.EA.type ? $7.u.EA.type : $6.u.EA.type); }
+			{ zend_do_pop_object(&$$ TSRMLS_CC); $$.EA = $1.EA | ($7.EA ? $7.EA : $6.EA); }
 	|	base_variable_with_function_calls { $$ = $1; }
 ;
 
 variable_properties:
-		variable_properties variable_property { $$.u.EA.type = $2.u.EA.type; }
-	|	/* empty */ { $$.u.EA.type = 0; }
+		variable_properties variable_property { $$.EA = $2.EA; }
+	|	/* empty */ { $$.EA = 0; }
 ;
 
 
 variable_property:
-		T_OBJECT_OPERATOR object_property { zend_do_push_object(&$2 TSRMLS_CC); } method_or_not { $$.u.EA.type = $4.u.EA.type; }
+		T_OBJECT_OPERATOR object_property { zend_do_push_object(&$2 TSRMLS_CC); } method_or_not { $$.EA = $4.EA; }
 ;
 
-method_or_not:
+array_method_dereference:
+		array_method_dereference '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
+	|	method '[' dim_offset ']' { $1.EA = ZEND_PARSED_METHOD_CALL; fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
+;
+
+method:
 		'(' { zend_do_pop_object(&$1 TSRMLS_CC); zend_do_begin_method_call(&$1 TSRMLS_CC); }
 				function_call_parameter_list ')'
-			{ zend_do_end_function_call(&$1, &$$, &$3, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);
-			  zend_do_push_object(&$$ TSRMLS_CC); $$.u.EA.type = ZEND_PARSED_METHOD_CALL; }
-	|	/* empty */ { zend_do_declare_implicit_property(TSRMLS_C); $$.u.EA.type = ZEND_PARSED_MEMBER; }
+			{ zend_do_end_function_call(&$1, &$$, &$3, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); }
+;
+
+method_or_not:
+		method						{ $$ = $1; $$.EA = ZEND_PARSED_METHOD_CALL; zend_do_push_object(&$$ TSRMLS_CC); }
+	|	array_method_dereference	{ $$ = $1; zend_do_push_object(&$$ TSRMLS_CC); }
+	|	/* empty */ { $$.EA = ZEND_PARSED_MEMBER; }
 ;
 
 variable_without_objects:
@@ -873,16 +1034,23 @@
 		reference_variable { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); $$=$1;; }
 ;
 
+array_function_dereference:
+		array_function_dereference '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
+	|	function_call { zend_do_begin_variable_parse(TSRMLS_C); $1.EA = ZEND_PARSED_FUNCTION_CALL; }
+		'[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$4 TSRMLS_CC); }
+;
+
 base_variable_with_function_calls:
 		base_variable		{ $$ = $1; }
-	|	function_call { zend_do_begin_variable_parse(TSRMLS_C); $$ = $1; $$.u.EA.type = ZEND_PARSED_FUNCTION_CALL; }
+	|	array_function_dereference	{ $$ = $1; }
+	|	function_call { zend_do_begin_variable_parse(TSRMLS_C); $$ = $1; $$.EA = ZEND_PARSED_FUNCTION_CALL; }
 ;
 
 
 base_variable:
-		reference_variable { $$ = $1; $$.u.EA.type = ZEND_PARSED_VARIABLE; }
-	|	simple_indirect_reference reference_variable { zend_do_indirect_references(&$$, &$1, &$2 TSRMLS_CC); $$.u.EA.type = ZEND_PARSED_VARIABLE; }
-	|	static_member { $$ = $1; $$.u.EA.type = ZEND_PARSED_STATIC_MEMBER; }
+		reference_variable { $$ = $1; $$.EA = ZEND_PARSED_VARIABLE; }
+	|	simple_indirect_reference reference_variable { zend_do_indirect_references(&$$, &$1, &$2 TSRMLS_CC); $$.EA = ZEND_PARSED_VARIABLE; }
+	|	static_member { $$ = $1; $$.EA = ZEND_PARSED_STATIC_MEMBER; }
 ;
 
 reference_variable:
@@ -1000,6 +1168,74 @@
 ;
 
 %%
+
+/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
+   quotes and backslashes, so that it's suitable for yyerror.  The
+   heuristic is that double-quoting is unnecessary unless the string
+   contains an apostrophe, a comma, or backslash (other than
+   backslash-backslash).  YYSTR is taken from yytname.  If YYRES is
+   null, do not copy; instead, return the length of what the result
+   would have been.  */
+static YYSIZE_T zend_yytnamerr(char *yyres, const char *yystr)
+{
+	if (!yyres) {
+		return yystrlen(yystr);
+	}
+	{
+		TSRMLS_FETCH();
+		if (CG(parse_error) == 0) {
+			char buffer[120];
+			const unsigned char *end, *str, *tok1 = NULL, *tok2 = NULL;
+			unsigned int len = 0, toklen = 0, yystr_len;
+			
+			CG(parse_error) = 1;
+
+			if (LANG_SCNG(yy_text)[0] == 0 &&
+				LANG_SCNG(yy_leng) == 1 &&
+				memcmp(yystr, ZEND_STRL("\"end of file\"")) == 0) {
+				yystpcpy(yyres, "end of file");
+				return sizeof("end of file")-1;
+			}
+			
+			str = LANG_SCNG(yy_text);
+			end = memchr(str, '\n', LANG_SCNG(yy_leng));
+			yystr_len = yystrlen(yystr);
+			
+			if ((tok1 = memchr(yystr, '(', yystr_len)) != NULL
+				&& (tok2 = zend_memrchr(yystr, ')', yystr_len)) != NULL) {
+				toklen = (tok2 - tok1) + 1;
+			} else {
+				tok1 = tok2 = NULL;
+				toklen = 0;
+			}
+			
+			if (end == NULL) {
+				len = LANG_SCNG(yy_leng) > 30 ? 30 : LANG_SCNG(yy_leng);
+			} else {
+				len = (end - str) > 30 ? 30 : (end - str);
+			}
+			if (toklen) {
+				snprintf(buffer, sizeof(buffer), "'%.*s' %.*s", len, str, toklen, tok1);
+			} else {
+				snprintf(buffer, sizeof(buffer), "'%.*s'", len, str);
+			}
+			yystpcpy(yyres, buffer);
+			return len + (toklen ? toklen + 1 : 0) + 2;
+		}		
+	}	
+	if (*yystr == '"') {
+		YYSIZE_T yyn = 0;
+		const char *yyp = yystr;
+
+		for (; *++yyp != '"'; ++yyn) {
+			yyres[yyn] = *yyp;
+		}
+		yyres[yyn] = '\0';
+		return yyn;
+	}
+	yystpcpy(yyres, yystr);
+	return strlen(yystr);
+}
 
 /*
  * Local variables: