3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a {static function b() {return ['a', 'b'];}} a::b()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()(); echo "Ende"

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)
7.0.20.0270.04320.00
7.0.10.0130.03320.03
7.0.00.0100.08320.18
5.6.170.0370.03720.40
5.6.160.0100.06320.34
5.6.150.0130.04318.23
5.6.140.0000.04318.28
5.6.130.0100.08018.18
5.6.120.0070.04020.90
5.6.110.0070.08321.00
5.6.100.0100.08720.98
5.6.90.0100.03720.96
5.6.80.0070.08320.38
5.5.310.0300.08020.34
5.5.300.0100.07718.02
5.5.290.0100.05717.95
5.5.280.0070.07720.74
5.5.270.0200.05720.77
5.5.260.0070.06020.77
5.5.250.0170.07320.68
5.5.240.0200.06020.26

preferences:
136.39 ms | 1394 KiB | 7 Q