3v4l.org

run code in 300+ PHP versions simultaneously
<?php f(&x){ $x[] = 'x'; } $t = array() f($t); var_dump($t);
Output for 5.4.0 - 5.4.5
Parse error: syntax error, unexpected ')', expecting :: (T_PAAMAYIM_NEKUDOTAYIM) in cnbmJ on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.15
Parse error: syntax error, unexpected ')', expecting T_PAAMAYIM_NEKUDOTAYIM in cnbmJ on line 3
Process exited with code 255.

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