3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface a { function foo(); function bar(); } interface b { function foo(); } abstract class c { abtract function bar(); } class x extends c implements a, b { function foo() { } function bar() {} }

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)
5.4.170.0210.05212.39
5.4.160.0150.04512.38
5.4.150.0150.04512.38
5.4.140.0130.04312.07
5.4.130.0100.04712.05
5.4.120.0180.03912.01
5.4.110.0180.04112.01
5.4.100.0270.06412.01
5.4.90.0150.04312.01
5.4.80.0220.05212.01
5.4.70.0130.04312.01
5.4.60.0160.04012.01
5.4.50.0140.04212.01
5.4.40.0140.04311.99
5.4.30.0100.04711.99
5.4.20.0210.05111.99
5.4.10.0150.04211.99
5.4.00.0180.03811.48
5.3.270.0090.05112.72
5.3.260.0170.04312.72
5.3.250.0180.04212.72
5.3.240.0180.05812.72
5.3.230.0230.07112.71
5.3.220.0190.04112.68
5.3.210.0270.06412.68
5.3.200.0150.04512.68
5.3.190.0190.04412.68
5.3.180.0160.04612.67
5.3.170.0190.05712.67
5.3.160.0180.04212.67
5.3.150.0160.04512.67
5.3.140.0160.04312.66
5.3.130.0180.04312.66
5.3.120.0160.04512.66
5.3.110.0180.05812.66
5.3.100.0140.04612.12
5.3.90.0180.04212.10
5.3.80.0160.04312.08
5.3.70.0140.04612.09
5.3.60.0130.04712.07
5.3.50.0130.04712.02
5.3.40.0140.04412.02
5.3.30.0210.05112.00
5.3.20.0130.04611.77
5.3.10.0150.03911.73
5.3.00.0160.05611.71

preferences:
139.29 ms | 1394 KiB | 7 Q