3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "a"; $b = "b"; $c = function ($param) use ($a, $b) { return $a . " " . $b . " " . $param; } $c("ok");
Output for 5.4.0 - 5.4.26
Parse error: syntax error, unexpected '$c' (T_VARIABLE) in /in/kDlcN on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_VARIABLE in /in/kDlcN on line 2
Process exited with code 255.
preferences:
188.56 ms | 1395 KiB | 63 Q