3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo{} function a((Foo) $a) { var_dump($a); } a(new Foo());
Output for 5.4.0 - 5.4.31
Parse error: syntax error, unexpected '(', expecting '&' or variable (T_VARIABLE) in /in/9hFa2 on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '(', expecting '&' or T_VARIABLE in /in/9hFa2 on line 5
Process exited with code 255.
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195.81 ms | 1395 KiB | 68 Q