3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (!empty($error)) { echo 'Error'; } else { echo 'No errors'; } ?
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.28, 5.5.0 - 5.5.12
Parse error: syntax error, unexpected '?' in /in/TQ80H on line 11
Process exited with code 255.

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198.41 ms | 1395 KiB | 78 Q