3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface B { } interface A extends B { public function a(B $a); } class AA implements A { public function a(A $a) { // } }

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)
8.3.40.0120.00318.68
8.3.30.0070.00718.54
8.3.20.0000.00720.12
8.3.10.0030.00520.53
8.3.00.0000.00721.73
8.2.170.0070.00722.96
8.2.160.0100.00322.08
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0080.00020.79
8.2.120.0050.00326.35
8.2.110.0090.00020.99
8.2.100.0070.00417.93
8.2.90.0040.00419.09
8.2.80.0000.00917.97
8.2.70.0030.00717.50
8.2.60.0000.00819.65
8.2.50.0040.00418.09
8.2.40.0050.00522.26
8.2.30.0020.00519.30
8.2.20.0000.00717.55
8.2.10.0070.00017.98
8.2.00.0040.00418.11
8.1.270.0080.00022.07
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0030.00722.42
8.1.230.0070.00417.64
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0050.00517.23
8.1.190.0080.00017.10
8.1.180.0000.00818.10
8.1.170.0000.00918.57
8.1.160.0040.00420.70
8.1.150.0050.00318.86
8.1.140.0000.00919.49
8.1.130.0070.00017.63
8.1.120.0000.00817.35
8.1.110.0040.00417.38
8.1.100.0080.00017.42
8.1.90.0000.00817.27
8.1.80.0070.00017.37
8.1.70.0000.00817.30
8.1.60.0000.00917.39
8.1.50.0050.00317.41
8.1.40.0040.00417.37
8.1.30.0030.00617.61
8.1.20.0070.00017.43
8.1.10.0040.00417.24
8.1.00.0000.00717.20
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0070.00018.38
8.0.270.0040.00417.15
8.0.260.0030.00317.18
8.0.250.0070.00016.98
8.0.240.0030.00316.93
8.0.230.0000.00716.80
8.0.220.0030.00316.88
8.0.210.0020.00516.78
8.0.200.0000.00616.80
8.0.190.0020.00516.84
8.0.180.0040.00416.93
8.0.170.0000.00716.97
8.0.160.0070.00016.95
8.0.150.0000.00816.88
8.0.140.0050.00316.86
8.0.130.0030.00313.27
8.0.120.0040.00416.78
8.0.110.0040.00416.71
8.0.100.0070.00016.71
8.0.90.0020.00516.92
8.0.80.0070.01416.89
8.0.70.0000.00716.71
8.0.60.0050.00316.95
8.0.50.0000.00716.87
8.0.30.0100.00616.99
8.0.20.0130.00517.40
8.0.10.0000.00817.00
8.0.00.0070.01016.77
7.4.330.0050.00016.82
7.4.320.0000.00616.48
7.4.300.0000.00716.43
7.4.290.0030.00316.42
7.4.280.0040.00416.56
7.4.270.0100.00016.55
7.4.260.0000.00716.48
7.4.250.0000.00716.36
7.4.240.0000.00716.50
7.4.230.0080.00016.55
7.4.220.0050.01116.57
7.4.210.0040.01116.49
7.4.200.0040.00316.27
7.4.160.0070.01016.56
7.4.150.0130.01017.40
7.4.140.0130.00917.86
7.4.130.0130.00416.36
7.4.120.0090.00916.36
7.4.110.0130.00316.46
7.4.100.0070.01516.24
7.4.90.0090.00916.54
7.4.80.0080.00819.39
7.4.70.0040.01316.38
7.4.60.0140.00616.55
7.4.50.0080.00516.63
7.4.40.0130.00316.40
7.4.30.0070.01616.57
7.4.00.0030.01315.07
7.3.330.0020.00213.26
7.3.320.0030.00313.02
7.3.310.0030.00316.27
7.3.300.0070.00016.32
7.3.290.0080.00716.27
7.3.280.0070.01216.29
7.3.270.0160.00517.40
7.3.260.0080.01216.25
7.3.250.0110.00716.31
7.3.240.0100.00616.44
7.3.230.0100.00716.45
7.3.210.0080.00816.40
7.3.200.0090.00616.26
7.3.190.0130.00316.22
7.3.180.0100.00616.21
7.3.170.0120.00916.32
7.3.160.0030.01316.28
7.2.330.0090.00916.49
7.2.320.0130.01016.54
7.2.310.0090.01316.41
7.2.300.0030.01316.47
7.2.290.0040.01416.63
7.2.60.0090.00616.42
7.2.00.0040.00719.11
7.1.200.0130.00015.75
7.1.100.0030.01018.04
7.1.70.0060.00317.11
7.1.60.0070.01819.40
7.1.50.0000.01116.82
7.1.00.0000.08022.45
7.0.200.0070.00714.80
7.0.60.0430.07019.82
7.0.50.0070.05017.90
7.0.40.0130.05320.02
7.0.30.0270.05720.08
7.0.20.0200.05020.15
7.0.10.0030.05720.06
7.0.00.0070.09020.19
5.6.280.0000.07720.99
5.6.210.0070.07320.50
5.6.200.0070.05318.14
5.6.190.0070.06020.63
5.6.180.0330.07320.39
5.6.170.0300.07320.48
5.6.160.0130.07020.57
5.6.150.0100.06018.14
5.6.140.0030.05018.23
5.6.130.0000.05018.25
5.6.120.0030.07720.99
5.6.110.0070.04321.13
5.6.100.0030.08320.89
5.6.90.0030.04020.97
5.6.80.0130.07320.53
5.5.350.0070.08720.44
5.5.340.0070.04018.07
5.5.330.0030.07720.14
5.5.320.0570.07320.31
5.5.310.0330.08020.34
5.5.300.0030.08718.01
5.5.290.0100.07318.07
5.5.280.0100.08320.88
5.5.270.0030.08320.77
5.5.260.0100.07020.73
5.5.250.0130.06020.56
5.5.240.0170.05720.25

preferences:
60.3 ms | 400 KiB | 5 Q