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run code in 300+ PHP versions simultaneously
<?php <?php echo "Your User Agent is :" . $_SERVER ['HTTP_USER_AGENT']; ?> - See more at: http://www.w3resource.com/php-exercises/php-basic-exercises.php#sthash.FHBegcev.dpuf
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.30
Parse error: syntax error, unexpected '<' in /in/MjMQJ on line 1
Process exited with code 255.
preferences:
179.68 ms | 1395 KiB | 67 Q