3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class A { abstract public function t(A $a); } final class B extends A { public function t($a){ echo $a; } } $b = new B; $b->t(5);

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)
8.4.120.0110.00824.03
8.4.110.0140.00622.33
8.4.100.0120.00917.67
8.4.90.0100.01118.75
8.4.80.0090.01219.39
8.4.70.0140.00618.01
8.4.60.0260.00818.01
8.4.50.0260.01017.41
8.4.40.0210.01318.26
8.4.30.0240.00718.71
8.4.20.0240.00619.08
8.4.10.0290.00517.39
8.3.250.0090.01018.91
8.3.240.0110.00717.22
8.3.230.0080.01016.54
8.3.220.0110.00817.03
8.3.210.0150.00616.50
8.3.200.0220.00516.51
8.3.190.0250.00716.52
8.3.180.0230.01217.39
8.3.170.0200.00516.31
8.3.160.0240.00917.35
8.3.150.0240.00917.59
8.3.140.0230.00517.39
8.3.130.0190.00617.56
8.3.120.0160.00918.47
8.3.110.0280.00316.34
8.3.100.0240.00620.38
8.3.90.0260.00821.50
8.3.80.0220.00616.32
8.3.70.0280.00517.47
8.3.60.0260.01016.55
8.3.50.0200.01217.42
8.3.40.0170.01118.04
8.3.30.0220.00617.85
8.3.20.0240.00620.83
8.3.10.0190.00421.09
8.3.00.0160.00421.70
8.2.290.0120.00620.30
8.2.280.0180.00517.42
8.2.270.0150.00619.42
8.2.260.0150.00717.23
8.2.250.0180.00416.26
8.2.240.0170.00716.75
8.2.230.0210.00318.59
8.2.220.0190.00726.95
8.2.210.0220.00621.59
8.2.200.0190.00516.22
8.2.190.0200.01016.48
8.2.180.0210.00721.30
8.2.170.0220.00618.22
8.2.160.0230.00620.40
8.2.150.0160.00621.64
8.2.140.0130.00221.12
8.2.130.0200.00621.91
8.2.120.0190.00621.87
8.2.110.0250.00418.27
8.2.100.0210.00417.79
8.2.90.0110.00618.50
8.2.80.0130.00717.62
8.2.70.0160.00917.54
8.2.60.0200.00617.58
8.2.50.0170.00817.81
8.2.40.0190.00417.79
8.2.30.0150.00817.71
8.2.20.0190.00417.79
8.2.10.0200.00318.38
8.2.00.0200.00618.35
8.1.330.0120.00723.80
8.1.320.0210.00816.04
8.1.310.0210.00816.96
8.1.300.0220.00618.10
8.1.290.0160.00623.51
8.1.280.0170.00721.00
8.1.270.0180.00520.57
8.1.260.0170.00421.81
8.1.250.0120.00422.70
8.1.240.0080.00419.30
8.1.230.0140.00317.44
8.1.220.0140.00817.51
8.1.210.0130.00917.97
8.1.200.0130.00917.21
8.1.190.0170.00417.05
8.1.180.0170.00517.60
8.1.170.0210.00217.86
8.1.160.0140.00818.05
8.1.150.0160.00617.86
8.1.140.0110.01017.97
8.1.130.0150.00718.62
8.1.120.0180.00617.34
8.1.110.0170.00617.29
8.1.100.0170.00617.24
8.1.90.0140.00517.29
8.1.80.0130.00617.15
8.1.70.0140.00617.34
8.1.60.0130.00517.44
8.1.50.0180.00417.36
8.1.40.0170.00517.51
8.1.30.0170.00517.47
8.1.20.0160.00917.57
8.1.10.0190.00617.51
8.1.00.0150.00717.40
8.0.300.0140.00817.61
8.0.290.0150.00716.68
8.0.280.0190.00317.49
8.0.270.0130.00617.28
8.0.260.0180.00417.51
8.0.250.0160.00616.82
8.0.240.0170.00416.73
8.0.230.0170.00616.66
8.0.220.0190.00416.48
8.0.210.0170.00716.60
8.0.200.0140.00616.78
8.0.190.0180.00416.65
8.0.180.0130.01016.61
8.0.170.0180.00416.65
8.0.160.0130.00916.63
8.0.150.0150.00716.62
8.0.140.0090.00416.60
8.0.130.0190.00314.96
8.0.120.0190.00516.64
8.0.110.0160.00316.67
8.0.100.0180.00616.68
8.0.90.0170.00616.72
8.0.80.0140.00616.63
8.0.70.0180.00516.60
8.0.60.0150.00716.66
8.0.50.0140.00916.58
8.0.30.0180.00616.57
8.0.20.0190.00316.68
8.0.10.0160.00516.80
8.0.00.0160.00616.72
7.4.330.0150.00515.88
7.4.320.0130.00716.28
7.4.300.0130.00716.32
7.4.290.0140.00616.25
7.4.280.0150.00616.29
7.4.270.0140.00616.31
7.4.260.0130.00914.71
7.4.250.0150.00516.38
7.4.240.0160.00416.21
7.4.230.0170.00516.45
7.4.220.0160.00516.40
7.4.210.0170.00816.25
7.4.200.0130.00816.46
7.4.190.0130.00516.42
7.4.180.0130.00716.45
7.4.160.0170.00416.46
7.4.150.0130.00716.42
7.4.140.0150.00516.14
7.4.130.0120.00816.30
7.4.120.0150.00616.33
7.4.110.0140.00716.26
7.4.100.0120.00816.52
7.4.90.0120.00616.36
7.4.80.0130.00516.21
7.4.70.0100.00816.42
7.4.60.0130.00816.35
7.4.50.0150.00616.36
7.4.40.0160.00316.31
7.4.30.0140.00516.22
7.4.20.0120.00816.21
7.4.10.0150.00516.46
7.4.00.0140.00816.33
7.3.330.0190.00416.02
7.3.320.0140.00514.47
7.3.310.0120.00816.07
7.3.300.0150.00416.19
7.3.290.0120.00816.12
7.3.280.0140.00616.08
7.3.270.0130.00616.22
7.3.260.0160.00316.16
7.3.250.0130.00716.20
7.3.240.0110.00516.14
7.3.230.0130.00416.14
7.3.220.0150.00616.04
7.3.210.0160.00415.99
7.3.200.0180.00315.96
7.3.190.0140.00716.04
7.3.180.0170.00516.06
7.3.170.0150.00315.99
7.3.160.0080.00716.17
7.3.150.0140.00516.00
7.3.140.0140.00815.96
7.3.130.0140.00816.01
7.3.120.0140.00715.97
7.3.110.0150.00716.07
7.3.100.0160.00515.81
7.3.90.0200.00216.31
7.3.80.0180.00216.00
7.3.70.0120.00616.20
7.3.60.0120.00716.17
7.3.50.0130.00716.26
7.3.40.0120.00816.05
7.3.30.0130.00616.20
7.3.20.0260.00516.17
7.3.10.0210.00216.16
7.3.00.0190.00116.05

preferences:
86.03 ms | 403 KiB | 5 Q