3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f1($x) { $sum=1; for ($i=$x;$i>0;$i--){ $sum=$sum*$i } return $sum; } $a=fi(5); echo $a; ?>
Output for 5.3.0 - 5.3.21, 5.4.0 - 5.4.11
Parse error: syntax error, unexpected '}' in /in/DHXOL on line 8
Process exited with code 255.
preferences:
170.94 ms | 1395 KiB | 41 Q