3v4l.org

run code in 300+ PHP versions simultaneously
<?php a=15; b=17; echo a*b; ?>

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)
5.4.50.0170.04316.34
5.4.40.0230.03016.43
5.4.30.0170.03716.53
5.4.20.0170.03716.43
5.4.10.0170.03716.42
5.4.00.0170.03715.74
5.3.150.0270.04014.42
5.3.140.0170.04014.41
5.3.130.0170.04014.50
5.3.120.0200.03714.52
5.3.110.0200.03714.41
5.3.100.0100.04313.99
5.3.90.0130.04013.83
5.3.80.0230.03013.96
5.3.70.0130.03713.87
5.3.60.0230.03013.79
5.3.50.0230.05313.88
5.3.40.0270.02713.78
5.3.30.0170.04313.88
5.3.20.0100.04313.60
5.3.10.0200.04013.60
5.3.00.0230.05013.58

preferences:
156.68 ms | 1394 KiB | 7 Q