3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(preg_match('/Gecko/', $_SERVER['HTTP_USER_AGENT')) { echo "Damn beast, gecko!"; } else { echo "Damn you!"; }
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.25
Parse error: syntax error, unexpected ')', expecting ']' in /in/EkOPp on line 2
Process exited with code 255.
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183.64 ms | 1395 KiB | 62 Q