3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x=5; $y=$x++; $z=++y; echo $y; echo $z; ?>
Output for 7.0.0 - 7.0.24, 7.1.0 - 7.1.10
Parse error: syntax error, unexpected ';', expecting '[' in /in/r1Tmd on line 4
Process exited with code 255.
preferences:
172.52 ms | 1395 KiB | 43 Q