3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface OriginalContract { } interface MoreSpecificContract extends OriginalContract { } interface BazInterface { public function baz(OriginalContract $item); } class Foo implements BazInterface { public function baz(OriginalContract $item) {} } class Bar implements BazInterface { public function baz(MoreSpecificContract $item) {} }

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)
8.3.60.0180.00416.50
8.3.50.0120.00721.15
8.3.40.0110.01118.85
8.3.30.0040.01118.72
8.3.20.0180.00320.33
8.3.10.0080.00021.89
8.3.00.0040.00419.66
8.2.180.0120.00316.32
8.2.170.0040.01122.96
8.2.160.0100.00320.31
8.2.150.0090.00024.18
8.2.140.0120.00924.66
8.2.130.0050.00326.16
8.2.120.0080.00017.75
8.2.110.0100.00021.06
8.2.100.0040.00817.78
8.2.90.0000.00817.75
8.2.80.0040.00418.04
8.2.70.0050.00317.79
8.2.60.0080.00017.91
8.2.50.0000.00718.10
8.2.40.0080.00320.64
8.2.30.0000.00819.70
8.2.20.0000.00717.62
8.2.10.0070.00017.87
8.2.00.0070.00018.04
8.1.280.0110.00425.92
8.1.270.0070.01020.38
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00624.01
8.1.230.0040.00820.30
8.1.220.0040.00417.79
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0090.00017.10
8.1.180.0040.00418.10
8.1.170.0030.00518.70
8.1.160.0030.00522.02
8.1.150.0050.00218.72
8.1.140.0040.00417.38
8.1.130.0040.00417.67
8.1.120.0000.00717.33
8.1.110.0000.00717.43
8.1.100.0000.00817.27
8.1.90.0000.00717.31
8.1.80.0040.00417.43
8.1.70.0030.00317.41
8.1.60.0000.00717.50
8.1.50.0090.00017.44
8.1.40.0000.00817.47
8.1.30.0110.00017.59
8.1.20.0040.00417.54
8.1.10.0050.00217.44
8.1.00.0030.00617.30
8.0.300.0090.00019.79
8.0.290.0000.00716.75
8.0.280.0000.00718.41
8.0.270.0040.00417.18
8.0.260.0000.00717.19
8.0.250.0000.00716.82
8.0.240.0000.00716.94
8.0.230.0030.00316.98
8.0.220.0030.00316.76
8.0.210.0000.00716.80
8.0.200.0040.00416.89
8.0.190.0080.00016.92
8.0.180.0070.00016.95
8.0.170.0040.00416.89
8.0.160.0040.00416.82
8.0.150.0030.00316.75
8.0.140.0000.00716.86
8.0.130.0000.00513.32
8.0.120.0040.00416.74
8.0.110.0040.00416.73
8.0.100.0000.00716.85
8.0.90.0000.00716.91
8.0.80.0110.00616.77
8.0.70.0070.00016.92
8.0.60.0030.00316.73
8.0.50.0070.00016.88
8.0.30.0120.00716.89
8.0.20.0130.00617.40
8.0.10.0000.00817.12
8.0.00.0110.00916.65
7.4.330.0000.00715.08
7.4.320.0030.00316.31
7.4.300.0000.00616.54
7.4.290.0090.00016.42
7.4.280.0000.00816.42
7.4.270.0000.00716.46
7.4.260.0030.00316.43
7.4.250.0000.00816.40
7.4.240.0030.00416.42
7.4.230.0040.00416.44
7.4.220.0110.00616.57
7.4.210.0050.00916.36
7.4.200.0000.00716.43
7.4.160.0070.01416.38
7.4.150.0100.00717.40
7.4.140.0120.01017.86
7.4.130.0130.00816.39
7.4.120.0080.00916.39
7.4.110.0030.01316.34
7.4.100.0110.00816.24
7.4.90.0140.00416.53
7.4.80.0100.01419.39
7.4.70.0170.00016.15
7.4.60.0090.00616.34
7.4.50.0040.00416.29
7.4.40.0090.00916.45
7.4.30.0090.00916.36
7.4.00.0000.01614.98
7.3.330.0000.00513.16
7.3.320.0030.00313.26
7.3.310.0000.00716.21
7.3.300.0070.00016.20
7.3.290.0030.00316.28
7.3.280.0100.00916.23
7.3.270.0120.00417.40
7.3.260.0130.01016.34
7.3.250.0120.00516.37
7.3.240.0130.00316.29
7.3.230.0030.01316.39
7.3.210.0110.00716.17
7.3.200.0160.00316.17
7.3.190.0120.00416.29
7.3.180.0080.00816.25
7.3.170.0090.01216.45
7.3.160.0110.00616.23
7.2.330.0060.01216.36
7.2.320.0120.00916.34
7.2.310.0100.00616.65
7.2.300.0070.01016.40
7.2.290.0120.01116.48
7.2.60.0030.01216.62
7.2.00.0030.00618.93
7.1.200.0060.00615.33
7.1.100.0030.00917.95
7.1.70.0000.00716.73
7.1.60.0100.01420.03
7.1.50.0090.01216.77
7.1.00.0070.07322.57
7.0.200.0320.00414.54
7.0.100.0030.06019.90
7.0.90.0170.09020.14
7.0.80.0130.07019.92
7.0.70.0030.04719.88
7.0.60.0170.04719.89
7.0.50.0370.07720.24
7.0.40.0170.05720.07
7.0.30.0070.08320.15
7.0.20.0130.06020.09
7.0.10.0070.06320.10
7.0.00.0030.05020.09
5.6.280.0000.03721.13
5.6.250.0100.05320.66
5.6.240.0030.06320.64
5.6.230.0130.06320.59
5.6.220.0070.08020.62
5.6.210.0100.06020.61
5.6.200.0030.05321.04
5.6.190.0070.05021.05
5.6.180.0070.08320.95
5.6.170.0130.06721.14
5.6.160.0130.07721.10
5.6.150.0070.07721.08
5.6.140.0070.08021.02
5.6.130.0000.06021.04
5.6.120.0030.07321.04
5.6.110.0100.08021.07
5.6.100.0100.07321.02
5.6.90.0070.07021.03
5.6.80.0100.07320.50
5.6.70.0030.09020.43
5.6.60.0030.05020.49
5.6.50.0170.03720.52
5.6.40.0100.07720.30
5.6.30.0070.08020.33
5.6.20.0100.07720.40
5.6.10.0030.08320.40
5.6.00.0100.08720.45
5.5.380.0130.07720.41
5.5.370.0130.06720.40
5.5.360.0030.08320.49
5.5.350.0000.04720.41
5.5.340.0130.07020.87
5.5.330.0070.04720.81
5.5.320.0070.07020.88
5.5.310.0030.08320.93
5.5.300.0070.08020.92
5.5.290.0030.04720.88
5.5.280.0170.07720.82
5.5.270.0100.04720.87
5.5.260.0070.04320.78
5.5.250.0070.04020.74
5.5.240.0070.06020.28
5.5.230.0070.07720.30
5.5.220.0030.08720.18
5.5.210.0170.07320.27
5.5.200.0070.07720.27
5.5.190.0000.08720.27
5.5.180.0100.07720.00
5.5.160.0030.07320.09
5.5.150.0130.07020.12
5.5.140.0030.05020.23
5.5.130.0070.04720.28
5.5.120.0030.08320.08
5.5.110.0030.04320.27
5.5.100.0030.04720.18
5.5.90.0070.04020.10
5.5.80.0070.06720.13
5.5.70.0070.06320.07
5.5.60.0000.08319.97
5.5.50.0030.04720.07
5.5.40.0030.05320.16
5.5.30.0030.08320.16
5.5.20.0100.06320.18
5.5.10.0070.05719.97
5.5.00.0100.04319.97
5.4.450.0130.07719.56
5.4.440.0070.07719.50
5.4.430.0070.08319.36
5.4.420.0000.07719.35
5.4.410.0030.08319.29
5.4.400.0030.07019.24
5.4.390.0070.04019.13
5.4.380.0070.07719.05
5.4.370.0070.07019.16
5.4.360.0030.05019.09
5.4.350.0130.06719.23
5.4.340.0100.06719.03
5.4.320.0100.07019.12
5.4.310.0100.05018.87
5.4.300.0070.06319.12
5.4.290.0030.05018.94
5.4.280.0070.06718.84
5.4.270.0100.05719.25
5.4.260.0100.04719.15
5.4.250.0100.05718.84
5.4.240.0100.06718.84
5.4.230.0000.05019.20
5.4.220.0030.05319.04
5.4.210.0070.06019.04
5.4.200.0100.05318.82
5.4.190.0070.08019.02
5.4.180.0070.06318.94
5.4.170.0100.04718.94
5.4.160.0100.06719.02
5.4.150.0130.06019.00
5.4.140.0170.06016.48
5.4.130.0070.07716.51
5.4.120.0030.05016.46
5.4.110.0100.07316.42
5.4.100.0030.04316.48
5.4.90.0070.06716.45
5.4.80.0030.04016.55
5.4.70.0130.05016.51
5.4.60.0000.05016.44
5.4.50.0070.04016.48
5.4.40.0100.06716.50
5.4.30.0070.06316.44
5.4.20.0070.03316.32
5.4.10.0030.04316.42
5.4.00.0000.05715.90

preferences:
39.17 ms | 401 KiB | 5 Q