3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface A { public function foo(A $a); } class B implements A { public function foo($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)
8.3.40.0090.00918.71
8.3.30.0070.00718.42
8.3.20.0080.00020.33
8.3.10.0000.00823.43
8.3.00.0000.00819.26
8.2.170.0040.01122.96
8.2.160.0110.00420.27
8.2.150.0100.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0070.00417.50
8.2.110.0090.00019.30
8.2.100.0100.00317.91
8.2.90.0000.00919.05
8.2.80.0040.00417.97
8.2.70.0090.00017.50
8.2.60.0000.00917.80
8.2.50.0080.00018.07
8.2.40.0000.00719.34
8.2.30.0040.00420.68
8.2.20.0040.00417.61
8.2.10.0000.00717.86
8.2.00.0000.00717.90
8.1.270.0000.00823.83
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.92
8.1.230.0140.00017.47
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0000.00917.23
8.1.190.0000.00817.35
8.1.180.0090.00018.10
8.1.170.0080.00018.95
8.1.160.0070.00321.92
8.1.150.0050.00218.74
8.1.140.0050.00319.43
8.1.130.0000.00717.52
8.1.120.0070.00017.42
8.1.110.0060.00317.47
8.1.100.0050.00217.28
8.1.90.0030.00517.44
8.1.80.0030.00517.29
8.1.70.0070.00017.43
8.1.60.0070.00017.54
8.1.50.0040.00417.43
8.1.40.0050.00217.41
8.1.30.0040.00417.56
8.1.20.0000.00717.42
8.1.10.0050.00217.36
8.1.00.0040.00417.20
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0070.00018.36
8.0.270.0000.00717.11
8.0.260.0060.00017.10
8.0.250.0070.00016.90
8.0.240.0030.00316.82
8.0.230.0030.00616.74
8.0.220.0050.00316.75
8.0.210.0040.00416.81
8.0.200.0040.00416.75
8.0.190.0040.00416.79
8.0.180.0000.00716.74
8.0.170.0080.00016.87
8.0.160.0000.00716.81
8.0.150.0030.00316.72
8.0.140.0030.00316.80
8.0.130.0000.00513.29
8.0.120.0050.00216.75
8.0.110.0000.00816.83
8.0.100.0070.00016.67
8.0.90.0000.00816.79
8.0.80.0060.00916.81
8.0.70.0040.00416.95
8.0.60.0070.00016.81
8.0.50.0000.00716.68
8.0.30.0070.00917.00
8.0.20.0110.01417.40
8.0.10.0040.00416.81
8.0.00.0130.01216.79
7.4.330.0050.00015.08
7.4.320.0030.00316.58
7.4.300.0060.00016.45
7.4.290.0000.00716.54
7.4.280.0070.00016.43
7.4.270.0030.00316.38
7.4.260.0000.00716.32
7.4.250.0000.00716.39
7.4.240.0040.00316.51
7.4.230.0000.00616.33
7.4.220.0100.01016.47
7.4.210.0120.00316.40
7.4.200.0030.00316.28
7.4.160.0120.00316.54
7.4.150.0090.01217.40
7.4.140.0110.00717.86
7.4.130.0090.00816.42
7.4.120.0070.01116.35
7.4.110.0100.01016.29
7.4.100.0170.00016.54
7.4.90.0170.00016.29
7.4.80.0070.01519.39
7.4.70.0050.01216.54
7.4.60.0080.00816.50
7.4.50.0030.00516.19
7.4.40.0080.00916.43
7.4.30.0060.01016.30
7.4.00.0050.00515.01
7.3.330.0020.00213.20
7.3.320.0050.00013.17
7.3.310.0040.00416.14
7.3.300.0050.00216.18
7.3.290.0060.00916.14
7.3.280.0110.00616.13
7.3.270.0130.00317.40
7.3.260.0120.00916.35
7.3.250.0110.00816.26
7.3.240.0120.00816.13
7.3.230.0060.01116.39
7.3.210.0070.01116.35
7.3.200.0060.00916.21
7.3.190.0080.00816.43
7.3.180.0000.01716.45
7.3.170.0040.01316.41
7.3.160.0030.01316.23
7.2.330.0030.01416.32
7.2.320.0070.01016.41
7.2.310.0060.01016.42
7.2.300.0100.00716.54
7.2.290.0060.00916.61
7.2.60.0130.00316.42
7.2.00.0030.00919.32
7.1.200.0030.01015.66
7.1.100.0110.01117.96
7.1.70.0030.00716.73
7.1.60.0120.01219.43
7.1.50.0070.01416.91
7.1.00.0030.07322.40
7.0.200.0260.00714.63
7.0.90.0330.03319.92
7.0.80.0370.04319.84
7.0.70.0170.04019.93
7.0.60.0370.05319.95
7.0.50.0130.04020.25
7.0.40.0100.05720.10
7.0.30.0030.04320.18
7.0.20.0070.05719.95
7.0.10.0070.03720.14
7.0.00.0030.03720.07
5.6.280.0030.07021.09
5.6.230.0030.06020.64
5.6.220.0100.08320.68
5.6.210.0000.04020.61
5.6.200.0030.03721.09
5.6.190.0070.06721.04
5.6.180.0030.04320.97
5.6.170.0100.03720.96
5.6.160.0070.04021.08
5.6.150.0030.04021.08
5.6.140.0030.08021.10
5.6.130.0100.06321.04
5.6.120.0070.05721.07
5.6.110.0130.08320.93
5.6.100.0070.08721.00
5.6.90.0070.04321.14
5.6.80.0070.07720.37
5.6.70.0100.04320.45
5.6.60.0100.04320.32
5.6.50.0070.04320.47
5.6.40.0270.06020.53
5.6.30.0030.08320.41
5.6.20.0100.08020.38
5.6.10.0070.04720.40
5.6.00.0170.05020.39
5.5.370.0070.03720.36
5.5.360.0030.04020.34
5.5.350.0070.07020.36
5.5.340.0030.03720.91
5.5.330.0070.03320.90
5.5.320.0070.07320.73
5.5.310.0030.04020.76
5.5.300.0000.04320.91
5.5.290.0100.08320.80
5.5.280.0030.09020.73
5.5.270.0170.06320.90
5.5.260.0030.05020.86
5.5.250.0030.08320.59
5.5.240.0270.04720.21
5.5.230.0070.04320.28
5.5.220.0130.07720.27
5.5.210.0200.06720.15
5.5.200.0130.08020.22
5.5.190.0100.07020.21
5.5.180.0070.07720.13
5.5.160.0170.06720.23
5.5.150.0170.03020.21
5.5.140.0100.07720.27
5.5.130.0070.05720.21
5.5.120.0070.04320.14
5.5.110.0100.07720.23
5.5.100.0000.08320.08
5.5.90.0030.08020.07
5.5.80.0070.07319.97
5.5.70.0100.07720.00
5.5.60.0170.07020.08
5.5.50.0170.07020.08
5.5.40.0100.07320.07
5.5.30.0000.08020.05
5.5.20.0230.06720.05
5.5.10.0100.07720.01
5.5.00.0130.07720.07
5.4.450.0300.06019.23
5.4.440.0230.04019.45
5.4.430.0070.08019.27
5.4.420.0200.06719.35
5.4.410.0030.07719.14
5.4.400.0070.08019.03
5.4.390.0170.06719.16
5.4.380.0100.04019.03
5.4.370.0100.04318.88
5.4.360.0100.07018.88
5.4.350.0070.04719.03
5.4.340.0130.07319.04
5.4.320.0100.07319.13
5.4.310.0070.06319.07
5.4.300.0000.05318.89
5.4.290.0030.09018.84
5.4.280.0070.07718.85
5.4.270.0030.07319.03
5.4.260.0030.07319.16
5.4.250.0130.06718.87
5.4.240.0030.05018.94
5.4.230.0130.07019.23
5.4.220.0100.07019.13
5.4.210.0130.06019.04
5.4.200.0100.05018.87
5.4.190.0070.07319.13
5.4.180.0000.08719.19
5.4.170.0070.07718.87
5.4.160.0070.07719.21
5.4.150.0070.05319.13
5.4.140.0030.07316.41
5.4.130.0130.05316.41
5.4.120.0030.06316.42
5.4.110.0030.08016.40
5.4.100.0070.07716.42
5.4.90.0000.04716.51
5.4.80.0130.04316.50
5.4.70.0070.06716.42
5.4.60.0130.06016.32
5.4.50.0100.05316.36
5.4.40.0100.07716.41
5.4.30.0070.07016.46
5.4.20.0070.07016.39
5.4.10.0030.05016.30
5.4.00.0030.05715.87

preferences:
44.94 ms | 400 KiB | 5 Q