Inline C in PHP

gistfile1.php

<?php

// This is largely stolen from test.php in the Inline_C repo (https://github.com/pear/Inline_C/blob/master/test.php)

require_once("C.php");
$function1 = <<<EOF
PHP_FUNCTION(times) 
{
    long i,j;
    if (zend_parse_parameters(ZEND_NUM_ARGS()  TSRMLS_CC, "ll", &i,&j) == FAILURE) {
        WRONG_PARAM_COUNT;
    }
    RETURN_LONG(i*j);
}

EOF;

$inline = new Inline_C();
$inline->add_code($function1);
$inline->compile();

echo "2 x 3 is " . times(2,3); // returns 6