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<?php class TH { public function entities($val) { $val = htmlentities($val); } } $th = new TH($val); $arr = array('f' => '<pizza>', 'g' => '<onions>'); array_walk($arr, create_function('&$a', '$a = htmlentities($a)')); var_dump($arr);
Output for 7.1.0
Notice: Undefined variable: val in /in/QaGGL on line 7 Parse error: syntax error, unexpected '}' in /in/QaGGL(9) : runtime-created function on line 1
Process exited with code 255.
Output for 7.0.0 - 7.0.14
Parse error: syntax error, unexpected '}' in /in/QaGGL(9) : runtime-created function on line 1
Process exited with code 255.
Output for hhvm-3.12.0
Notice: Undefined variable: val in /in/QaGGL on line 7 Fatal error: syntax error, unexpected '}'
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.3.0 - 5.6.28
Parse error: syntax error, unexpected '}' in /in/QaGGL(9) : runtime-created function on line 1 Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in /in/QaGGL on line 9 array(2) { ["f"]=> string(7) "<pizza>" ["g"]=> string(8) "<onions>" }
Process exited with code 255.
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected '}' in /in/QaGGL(9) : runtime-created function on line 1 Warning: array_walk(): Wrong syntax for function name in /in/QaGGL on line 9 array(2) { ["f"]=> string(7) "<pizza>" ["g"]=> string(8) "<onions>" }
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '}' in /in/QaGGL(9) : runtime-created function on line 1 Warning: array_walk(): Wrong syntax for function name in /in/QaGGL on line 9 array(2) { ["f"]=> string(7) "<pizza>" ["g"]=> string(8) "<onions>" }
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/QaGGL on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/QaGGL on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/QaGGL on line 3
Process exited with code 255.