3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x=400; $y=0.75; $z=1.5; echo $test = ($x + 2*$y - ($x/2 + 2*$z))/2;
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.13
99.25

preferences:
77.77 ms | 406 KiB | 5 Q