3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 1; for ($i=0; $i < 3; $i++) print($x = $x / 10^$i, json_encode($x));
Output for 5.3.0 - 5.3.14, 5.4.0 - 5.4.4
Parse error: syntax error, unexpected ',' in /in/mn0Tf on line 5
Process exited with code 255.
preferences:
154.87 ms | 1399 KiB | 27 Q