3v4l.org

run code in 300+ PHP versions simultaneously
<?php $numCheck = 0; $isOk = ($numCheck === 0) ? 1 : (($numCheck === 1) ? 2); echo $isOk;
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.30
Parse error: syntax error, unexpected ')' in /in/WLb81 on line 6
Process exited with code 255.

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