3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class A { public function ciao() { } abstract function xyz(); abstract public function abc(); } class X extends A { public function xyz() { } } new X();

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)
5.4.230.0110.04212.38
5.4.220.0110.04212.38
5.4.210.0240.06012.38
5.4.200.0120.03912.39
5.4.190.0100.04212.38
5.4.180.0100.04112.38
5.4.170.0120.03912.39
5.4.160.0100.04212.38
5.4.150.0130.03812.38
5.4.140.0100.04112.07
5.4.130.0110.04012.05
5.4.120.0100.04212.01
5.4.110.0240.05612.01
5.4.100.0130.04212.01
5.4.90.0170.03912.01
5.4.80.0110.03912.01
5.4.70.0120.03712.00
5.4.60.0100.04012.00
5.4.50.0110.03912.00
5.4.40.0240.05611.99
5.4.30.0120.04111.99
5.4.20.0130.03911.99
5.4.10.0120.03911.99
5.4.00.0220.06111.48
5.3.280.0100.04212.71
5.3.270.0110.04412.72
5.3.260.0120.04112.72
5.3.250.0090.04312.72
5.3.240.0110.04312.72
5.3.230.0140.04312.71
5.3.220.0110.04112.68
5.3.210.0130.03912.68
5.3.200.0090.04212.68
5.3.190.0140.03812.68
5.3.180.0130.04212.67
5.3.170.0130.04112.67
5.3.160.0160.05412.67
5.3.150.0160.04212.67
5.3.140.0120.04312.66
5.3.130.0140.04312.65
5.3.120.0210.06712.66
5.3.110.0120.04512.66
5.3.100.0130.04612.12
5.3.90.0130.04212.09
5.3.80.0240.06512.09
5.3.70.0110.04512.09
5.3.60.0100.04412.07
5.3.50.0120.04312.01
5.3.40.0100.04112.02
5.3.30.0190.06511.97
5.3.20.0100.04211.75
5.3.10.0130.03811.72
5.3.00.0090.04511.70

preferences:
140.17 ms | 1394 KiB | 7 Q