3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = ['a','b']; $y = array_map($x, function($x){ throw new \Exception(); }) var_dump($y);
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected 'var_dump' (T_STRING) in /in/6IOUF on line 7
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[' in /in/6IOUF on line 3
Process exited with code 255.
preferences:
189.23 ms | 1399 KiB | 62 Q