3v4l.org

run code in 300+ PHP versions simultaneously
<?php function Test(null) {return 'testing';} echo Test($a = "me"),"\n"; var_dump($a);
Output for 5.4.0 - 5.4.23
Parse error: syntax error, unexpected ')', expecting '&' or variable (T_VARIABLE) in /in/N9Del on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected ')', expecting '&' or T_VARIABLE in /in/N9Del on line 2
Process exited with code 255.
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