3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait T1 { function a1() { $this->a2(); } } class A { protected function a2() { return $this->a1(); } } class B extends A { use T1; } $a = new B; echo $a->a1();

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)
8.3.60.0630.01772.36
8.3.50.0670.01774.66
8.3.40.0410.00944.60
8.3.30.0300.01044.84
8.3.20.0150.00646.50
8.3.10.0070.01149.89
8.3.00.0100.00347.17
8.2.180.0520.02072.25
8.2.170.0310.01044.91
8.2.160.0250.01446.52
8.2.150.0110.01144.85
8.2.140.0200.00346.52
8.2.130.0140.01443.63
8.2.120.0100.00350.00
8.2.110.0110.01845.27
8.2.100.0220.01543.93
8.2.90.0190.00345.21
8.2.80.0170.00743.63
8.2.70.0100.01343.63
8.2.60.0250.00343.90
8.2.50.0210.00343.63
8.2.40.0170.00745.46
8.2.30.0120.01246.54
8.2.20.0150.00943.66
8.2.10.0100.01044.08
8.2.00.0130.01044.02
8.1.280.0140.01879.17
8.1.270.0250.00448.32
8.1.260.0110.01448.32
8.1.250.0200.00348.14
8.1.240.0140.00446.63
8.1.230.0200.00346.00
8.1.220.0070.01543.55
8.1.210.0140.01043.36
8.1.200.0160.01043.23
8.1.190.0150.00643.23
8.1.180.0150.01143.53
8.1.170.0220.00046.58
8.1.160.0150.00948.02
8.1.150.0100.01044.81
8.1.140.0060.01645.57
8.1.130.0150.00943.71
8.1.120.0070.01443.40
8.1.110.0150.00943.38
8.1.100.0070.01443.45
8.1.90.0100.01043.40
8.1.80.0100.01043.39
8.1.70.0130.00743.37
8.1.60.0200.00743.54
8.1.50.0200.00343.58
8.1.40.0230.00743.58
8.1.30.0200.00743.56
8.1.20.0140.00743.63
8.1.10.0160.01673.23
8.1.00.0360.01772.97
8.0.300.0250.00972.76
8.0.290.0100.02672.50
8.0.280.0380.00673.96
8.0.270.0200.01372.86
8.0.260.0350.01372.84
8.0.250.0190.01372.56
8.0.240.0350.00772.49
8.0.230.0350.00972.52
8.0.220.0170.02072.43
8.0.210.0130.02272.42
8.0.200.0140.02172.50
8.0.190.0260.01072.33
8.0.180.0310.01472.39
8.0.170.0490.00772.41
8.0.160.0240.01072.54
8.0.150.0330.01072.43
8.0.140.0240.01772.42
8.0.130.0680.029121.85
8.0.120.0260.01072.36
8.0.110.0210.01472.35
8.0.100.0100.02472.26
8.0.90.0130.02372.25
8.0.80.0360.03672.46
8.0.70.0240.01072.30
8.0.60.0240.01372.57
8.0.50.0160.02072.46
8.0.30.0410.03472.46
8.0.20.0560.02672.63
8.0.10.0310.00772.42
8.0.00.0630.02372.31
7.4.330.0110.01474.73
7.4.320.0210.01072.11
7.4.300.0280.00771.87
7.4.290.0240.01071.92
7.4.280.0230.01772.10
7.4.270.0300.01372.02
7.4.260.0260.01672.00
7.4.250.0240.01472.06
7.4.240.0200.01572.06
7.4.230.0210.01071.86
7.4.220.0590.02972.03
7.4.210.0440.02872.08
7.4.200.0180.01472.00
7.4.160.0420.03172.14
7.4.150.0550.02972.15
7.4.140.0530.03672.06
7.4.130.0700.02771.97
7.4.120.0630.02071.98
7.4.110.0640.04772.12
7.4.100.0850.03072.12
7.4.90.0500.03371.95
7.4.80.0640.02072.20
7.4.70.0550.02872.08
7.4.60.0630.02071.92
7.4.50.0290.02671.75
7.4.40.0720.01472.23
7.4.30.0640.01672.16
7.4.00.0300.02770.39
7.3.330.0560.020121.64
7.3.320.0530.020121.85
7.3.310.0270.00771.91
7.3.300.0220.01171.88
7.3.290.0250.00771.79
7.3.280.0600.03071.80
7.3.270.0990.03872.17
7.3.260.0540.02672.12
7.3.250.0700.02871.97
7.3.240.0570.03671.89
7.3.230.0750.02472.05
7.3.210.0590.02671.77
7.3.200.0540.03071.75
7.3.190.0770.02972.08
7.3.180.0610.01771.65
7.3.170.0650.04171.88
7.3.160.0610.02671.81
7.3.10.1260.01077.86
7.3.00.1320.02078.18
7.2.330.0580.03472.27
7.2.320.0600.03072.14
7.2.310.0750.02671.99
7.2.300.0590.03072.34
7.2.290.0520.04372.21
7.2.130.1550.01878.42
7.2.120.1010.02878.61
7.2.110.1480.02978.73
7.2.100.1830.02378.64
7.2.90.1600.01778.42
7.2.80.1850.02378.36
7.2.70.2100.01678.63
7.2.60.1360.02378.70
7.2.50.0400.00613.68
7.2.40.0340.0049.91
7.2.30.1710.01678.87
7.2.20.1680.02178.61
7.2.10.1650.02578.32
7.2.00.1180.02280.09
7.1.250.1150.02377.51
7.1.200.2800.02077.69
7.1.100.3820.01033.25
7.1.70.0760.03679.14
7.1.60.0230.03079.02
7.1.50.0780.03278.54
7.1.00.0070.09384.31
7.0.200.4810.02370.62
7.0.60.0270.07375.50
7.0.50.0300.06373.41
7.0.40.0100.10320.20
7.0.30.0270.07320.26
7.0.20.0230.04720.16
7.0.10.0130.08020.15
7.0.00.0100.05320.06
5.6.210.0270.11085.40
5.6.200.0370.09082.91
5.6.190.0330.09084.91
5.6.180.0330.05385.05
5.6.170.0430.04085.04
5.6.160.0200.05085.03
5.6.150.0330.09382.80
5.6.140.0200.09082.84
5.6.130.0400.09782.86
5.6.120.0230.09785.61
5.6.110.0330.11085.70
5.6.100.0230.10085.75
5.6.90.0230.04785.69
5.6.80.0400.09085.00
5.5.350.0330.09385.05
5.5.340.0200.09382.52
5.5.330.0400.08784.88
5.5.320.0730.08784.75
5.5.310.0470.08784.91
5.5.300.0330.09082.75
5.5.290.0230.08382.63
5.5.280.0370.08785.59
5.5.270.0230.04785.67
5.5.260.0270.05785.36
5.5.250.0230.08785.41
5.5.240.0400.10084.82

preferences:
63.18 ms | 401 KiB | 5 Q