3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str='prijs=0,209&orderby=price&order=undefined&posts_per_page=undefined'; $str=parse_str($str, $values); var_dump($str); array_walk($str, function(&$n) { $n = explode(',', $n); }); var_dump($str);
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
NULL Warning: array_walk() expects parameter 1 to be array, null given in /in/u7WZh on line 8 NULL
Output for hhvm-3.10.0 - 3.12.0
NULL Warning: Invalid operand type was used: array_walk expects array(s) in /in/u7WZh on line 8 NULL
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/u7WZh on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/u7WZh on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/u7WZh on line 6
Process exited with code 255.