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); }
Output for 5.4.0 - 5.4.31
Parse error: syntax error, unexpected 'var' (T_VAR) in /in/qs4S6 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_VAR in /in/qs4S6 on line 3
Process exited with code 255.

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