3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php for ($x = 0; $x < 5; $x++) { if ($x < 3) { print "T"; } else { print "F"; } } ?>
Output for 5.3.0 - 5.3.23, 5.4.0 - 5.4.13
Parse error: syntax error, unexpected '<' in /in/b6QLp on line 2
Process exited with code 255.
preferences:
181.07 ms | 1395 KiB | 45 Q