3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 10; while ($i----$i) { echo "Hello World\n"; }
Output for 5.4.0 - 5.4.12
Parse error: syntax error, unexpected '--' (T_DEC) in /in/pjJFA on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.22
Parse error: syntax error, unexpected T_DEC in /in/pjJFA on line 5
Process exited with code 255.
preferences:
187.82 ms | 1395 KiB | 43 Q