search for PHP 5.6 function not working in PHP 7.2

search_for_not_working_functions.sh

# source http://php.net/manual/en/migration70.incompatible.php
# Changes to the handling of indirect variables, properties, and methods
ag --php --literal \$\$ .
# list() no longer assigns variables in reverse order, change in  list($a[], $a[], $a[]) = [1, 2, 3];
ag --php " list\(.*?\[.*?\)" 
# Empty list() assignments have been removed
ag --php --literal " list()"
# Array ordering when elements are automatically created during by reference assignments has changed
ag --php --literal " =& "
# Negative bitshifts
ag --php " >>.*?-"
# Hexadecimal strings are no longer considered numeric
ag --php --literal "is_numeric"
# \u{ may cause errors
ag --php --literal "\u{"
# Removed functions
ag --php "call_user_method.*?\("
ag --php "call_user_method_array.*?\("
ag --php "ereg_replace.*?\("
ag --php "ereg.*?\("
ag --php "eregi.*?\("
#fix: eregi('pattern', $string, $matches) ->  preg_match('/pattern/i', $string, $matches)
ag --php "eregi_replace.*?\("
ag --php "split.*?\("
ag --php "spliti.*?\("
ag --php "sql_regcase.*?\("
ag --php "mcrypt_generic_end.*?\("
ag --php "mcrypt_ecb.*?\("
ag --php "mcrypt_cbc.*?\("
ag --php "mcrypt_cfb.*?\("
ag --php "mcrypt_ofb"
# All ext/mysql functions were removed. For details about choosing a different MySQL API, see Choosing a MySQL API.*?\(.
ag --php "mysql_affected_rows.*?\("
ag --php "mysql_client_encoding.*?\("
ag --php "mysql_close.*?\("
ag --php "mysql_connect.*?\("
ag --php "mysql_create_db.*?\("
ag --php "mysql_data_seek.*?\("
ag --php "mysql_db_name.*?\("
ag --php "mysql_db_query.*?\("
ag --php "mysql_drop_db.*?\("
ag --php "mysql_errno.*?\("
ag --php "mysql_error.*?\("
ag --php "mysql_escape_string.*?\("
ag --php "mysql_fetch_array.*?\("
ag --php "mysql_fetch_assoc.*?\("
ag --php "mysql_fetch_field.*?\("
ag --php "mysql_fetch_lengths.*?\("
ag --php "mysql_fetch_object.*?\("
ag --php "mysql_fetch_row.*?\("
ag --php "mysql_field_flags.*?\("
ag --php "mysql_field_len.*?\("
ag --php "mysql_field_name.*?\("
ag --php "mysql_field_seek.*?\("
ag --php "mysql_field_table.*?\("
ag --php "mysql_field_type.*?\("
ag --php "mysql_free_result.*?\("
ag --php "mysql_get_client_info.*?\("
ag --php "mysql_get_host_info.*?\("
ag --php "mysql_get_proto_info.*?\("
ag --php "mysql_get_server_info.*?\("
ag --php "mysql_info.*?\("
ag --php "mysql_insert_id.*?\("
ag --php "mysql_list_dbs.*?\("
ag --php "mysql_list_fields.*?\("
ag --php "mysql_list_processes.*?\("
ag --php "mysql_list_tables.*?\("
ag --php "mysql_num_fields.*?\("
ag --php "mysql_num_rows.*?\("
ag --php "mysql_pconnect.*?\("
ag --php "mysql_ping.*?\("
ag --php "mysql_query.*?\("
ag --php "mysql_real_escape_string.*?\("
ag --php "mysql_result.*?\("
ag --php "mysql_select_db.*?\("
ag --php "mysql_set_charset.*?\("
ag --php "mysql_stat.*?\("
ag --php "mysql_tablename.*?\("
ag --php "mysql_thread_id.*?\("
ag --php "mysql_unbuffered_query"
# All ext/mysql functions were removed. For details about choosing a different MySQL API, see Choosing a MySQL API.
# not done
#intl aliase.*?\(s
ag --php "datefmt_set_timezone_id.*?\("
ag --php "IntlDateFormatter::setTimeZoneID"
#GD Type1 functions
ag --php "imagepsbbox*?\("
ag --php "imagepsencodefont.*?\("
ag --php "imagepsextendfont.*?\("
ag --php "imagepsfreefont.*?\("
ag --php "imagepsloadfont.*?\("
ag --php "imagepsslantfont.*?\("
ag --php "imagepstext.*?\("