3v4l.org

run code in 300+ PHP versions simultaneously
<?php function g($txt = '') { var $goal = 'g'; $_g = function($str = '') use ($goal) { if ($str) { return $goal . $str; } $goal += 'o'; return $_g; } return $_g($str); } echo g()('al'); echo g()()('al'); echo g('al');
Output for 5.4.0 - 5.4.31
Parse error: syntax error, unexpected 'var' (T_VAR) in /in/CKtuq on line 3
Process exited with code 255.
Output for 5.3.7 - 5.3.28
Parse error: syntax error, unexpected T_VAR in /in/CKtuq on line 3
Process exited with code 255.
preferences:
186.38 ms | 1395 KiB | 61 Q