3v4l.org

run code in 300+ PHP versions simultaneously
<?php $php = 0; $winning = false; if $php == $winning { echo '*cries*'; }
Output for 5.4.0 - 5.4.21
Parse error: syntax error, unexpected '$php' (T_VARIABLE), expecting '(' in /in/vJGDU on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_VARIABLE, expecting '(' in /in/vJGDU on line 4
Process exited with code 255.

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