3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace bla { use test\a; class B { function test () { return a::test(); } } } $b = new bla\B(); $b->test();

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)
7.0.00.0070.05720.22
5.6.160.0130.06720.54
5.6.150.0070.08018.29
5.6.140.0100.06018.14
5.6.130.0100.03718.15
5.6.120.0130.08021.12
5.6.110.0070.07721.02
5.6.100.0100.07021.00
5.6.90.0000.04320.88
5.6.80.0100.03320.59
5.5.300.0200.07017.95
5.5.290.0170.06017.92
5.5.280.0130.07320.97
5.5.270.0030.06720.87
5.5.260.0030.08720.72
5.5.250.0200.06320.78
5.5.240.0230.06020.16

preferences:
140.61 ms | 1394 KiB | 7 Q