3v4l.org

run code in 500+ PHP versions simultaneously
<?php switch ($four) { ; // only one valid //; Uncomment for a parse error case 4: echo 'four'; break; default; echo 'not four'; }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.5.80.0080.00418.66
8.5.70.0050.00416.82
8.4.230.0090.00119.52
8.4.220.0070.00419.55
8.4.90.0040.00717.82
8.3.320.0060.00418.52
8.3.180.0050.00318.60
8.3.50.0050.00418.61
8.2.320.0050.00518.14

preferences:
56.52 ms | 522 KiB | 5 Q