3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { abstract protected function b(); function dots() {return '...';} } class C { protected function b(); { var_dump('omg'); } } //var_dump(new AlaSa_lope);

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)
5.4.340.0470.06719.24
5.4.320.0470.06719.09
5.4.310.0370.04318.88
5.4.300.0430.03719.10
5.4.290.0530.05019.14
5.4.280.0430.03318.87
5.4.270.0530.05719.14
5.4.260.0530.03719.31
5.4.250.0670.03018.94
5.4.240.0530.06018.98
5.4.230.0430.06319.04
5.4.220.0530.06019.22
5.4.210.0430.06719.19
5.4.200.0400.04018.87
5.4.190.0470.06319.21
5.4.180.0330.04318.84
5.4.170.0430.06719.14
5.4.160.0370.06019.22
5.4.150.0370.03318.96
5.4.140.0430.05716.41
5.4.130.0330.03316.43
5.4.120.0300.03716.46
5.4.110.0330.07016.50
5.4.100.0400.06016.24
5.4.90.0400.06016.60
5.4.80.0400.03716.40
5.4.70.0430.06016.62
5.4.60.0430.03316.43
5.4.50.0300.03716.43
5.4.40.0330.03316.16
5.4.30.0570.04016.51
5.4.20.0300.03716.25
5.4.10.0330.04016.52
5.4.00.0300.03715.74
5.3.290.0500.06314.67
5.3.280.0330.04014.68
5.3.270.0370.03714.62
5.3.260.0430.06014.69
5.3.250.0370.04714.61
5.3.240.0300.04014.66
5.3.230.0400.04014.58
5.3.220.0370.03014.65
5.3.210.0500.06014.58
5.3.200.0400.04714.48
5.3.190.0270.04014.47
5.3.180.0400.03014.56
5.3.170.0430.03714.72
5.3.160.0400.03714.57
5.3.150.0670.03314.72
5.3.140.0370.03314.48
5.3.130.0270.04314.55
5.3.120.0400.03314.55
5.3.110.0570.05014.77
5.3.100.0370.03014.26
5.3.90.0300.03714.10
5.3.80.0330.03313.95
5.3.70.0300.04313.92
5.3.60.0400.02713.93
5.3.50.0300.04013.95
5.3.40.0370.03713.86
5.3.30.0300.04013.91
5.3.20.0230.04013.70
5.3.10.0270.03713.77
5.3.00.0400.03313.72
5.2.170.0230.03312.30
5.2.160.0230.03012.30
5.2.150.0200.03312.30
5.2.140.0300.02712.30
5.2.130.0270.02712.30
5.2.120.0430.02312.30
5.2.110.0200.03312.30
5.2.100.0370.03012.30
5.2.90.0270.02712.30
5.2.80.0270.03312.30
5.2.70.0300.02312.30
5.2.60.0200.03312.30
5.2.50.0230.03012.30
5.2.40.0230.02312.30
5.2.30.0230.02312.30
5.2.20.0270.02712.30
5.2.10.0200.02712.30
5.2.00.0300.03012.30
5.1.60.0200.02312.30
5.1.50.0270.04312.30
5.1.40.0170.02712.30
5.1.30.0170.03012.30
5.1.20.0230.02712.30
5.1.10.0200.02712.30
5.1.00.0230.03012.30
5.0.50.0230.03712.30
5.0.40.0130.02012.30
5.0.30.0130.03012.30
5.0.20.0130.02012.30
5.0.10.0130.02712.30
5.0.00.0100.03312.30
4.4.90.0170.01312.30
4.4.80.0100.01712.30
4.4.70.0170.01012.30
4.4.60.0100.01312.30
4.4.50.0130.01012.30
4.4.40.0130.02012.30
4.4.30.0070.01712.30
4.4.20.0100.01712.30
4.4.10.0100.01312.30
4.4.00.0270.01712.30
4.3.110.0100.01712.30
4.3.100.0100.01712.30
4.3.90.0170.01312.30
4.3.80.0070.02712.30
4.3.70.0100.01712.30
4.3.60.0130.01312.30
4.3.50.0130.01712.30
4.3.40.0200.02012.30
4.3.30.0070.03312.30
4.3.20.0100.01712.30
4.3.10.0070.02012.30
4.3.00.0070.02012.30

preferences:
136.21 ms | 1398 KiB | 7 Q