3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); interface Supertype {} class Superclass implements Supertype { public function fn(Superclass $x) {} } class Subclass extends Superclass { public function fn(Supertype $x) {} } new Subclass;

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)
8.3.40.0090.00618.31
8.3.30.0100.00318.96
8.3.20.0030.01420.34
8.3.10.0050.00321.95
8.3.00.0040.00420.82
8.2.170.0100.01018.95
8.2.160.0130.00322.96
8.2.150.0090.00024.18
8.2.140.0000.00824.66
8.2.130.0080.00826.16
8.2.120.0080.00019.23
8.2.110.0090.00020.14
8.2.100.0120.00017.72
8.2.90.0000.00819.22
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0080.00017.88
8.2.50.0080.00018.07
8.2.40.0000.00718.16
8.2.30.0020.00518.00
8.2.20.0040.00417.65
8.2.10.0000.00717.62
8.2.00.0040.00717.52
8.1.270.0050.00322.24
8.1.260.0000.00926.35
8.1.250.0050.00328.09
8.1.240.0000.00921.98
8.1.230.0040.00822.70
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0100.00317.22
8.1.190.0040.00417.23
8.1.180.0090.00018.43
8.1.170.0080.00018.66
8.1.160.0040.00422.20
8.1.150.0050.00318.48
8.1.140.0030.00517.39
8.1.130.0030.00317.68
8.1.120.0040.00417.37
8.1.110.0080.00017.41
8.1.100.0000.00817.39
8.1.90.0040.00417.33
8.1.80.0000.00717.28
8.1.70.0030.00317.39
8.1.60.0030.00617.41
8.1.50.0000.00717.35
8.1.40.0040.00417.32
8.1.30.0070.00017.54
8.1.20.0000.00817.60
8.1.10.0040.00417.55
8.1.00.0000.00817.45
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0000.00718.47
8.0.270.0000.00716.82
8.0.260.0060.00018.36
8.0.250.0030.00316.93
8.0.240.0060.00316.84
8.0.230.0080.00016.77
8.0.220.0000.00716.84
8.0.210.0080.00016.81
8.0.200.0030.00316.73
8.0.190.0000.00716.87
8.0.180.0000.00716.79
8.0.170.0050.00316.73
8.0.160.0000.00716.81
8.0.150.0030.00516.70
8.0.140.0040.00416.66
8.0.130.0030.00313.26
8.0.120.0070.00016.66
8.0.110.0050.00316.89
8.0.100.0000.00716.85
8.0.90.0020.00516.78
8.0.80.0000.01616.81
8.0.70.0000.00716.69
8.0.60.0070.00016.84
8.0.50.0030.00516.84
8.0.30.0080.01016.89
8.0.20.0110.00717.40
8.0.10.0070.00016.93
8.0.00.0130.00816.76
7.4.330.0050.00015.00
7.4.320.0000.00616.54
7.4.300.0030.00316.57
7.4.290.0020.00516.45
7.4.280.0000.00716.57
7.4.270.0000.00716.43
7.4.260.0030.00716.41
7.4.250.0040.00416.54
7.4.240.0020.00616.49
7.4.230.0030.00316.23
7.4.220.0030.01516.63
7.4.210.0080.01116.48
7.4.200.0070.00016.51
7.4.190.0070.00016.39
7.4.150.0060.01917.40
7.4.140.0120.00717.86
7.4.130.0110.00816.43
7.4.120.0090.01116.42
7.4.110.0030.01316.42
7.4.100.0070.01116.40
7.4.90.0120.00916.54
7.4.80.0140.00419.39
7.4.70.0120.00616.45
7.4.60.0030.01716.55
7.4.50.0000.00516.25
7.4.40.0070.01022.77
7.4.30.0110.00516.42
7.4.00.0030.01314.94
7.3.330.0000.00513.16
7.3.320.0050.00013.11
7.3.310.0030.00316.14
7.3.300.0060.00016.18
7.3.290.0090.00616.27
7.3.280.0080.01016.28
7.3.270.0120.00617.40
7.3.260.0100.00716.43
7.3.250.0080.00916.38
7.3.240.0100.00616.21
7.3.230.0080.00816.48
7.3.210.0140.00416.25
7.3.200.0120.00419.39
7.3.190.0080.00816.38
7.3.180.0050.01016.39
7.3.170.0120.00916.32
7.3.160.0160.00616.51
7.3.120.0100.00714.47
7.3.10.0070.00716.70
7.3.00.0080.00316.56
7.2.330.0070.01016.51
7.2.320.0120.00616.55
7.2.310.0060.01016.32
7.2.300.0110.01116.59
7.2.290.0040.01416.52
7.2.130.0060.00616.65
7.2.120.0120.00016.84
7.2.110.0090.00316.43
7.2.100.0090.00316.89
7.2.90.0080.00816.97
7.2.80.0030.00916.54
7.2.70.0060.00616.99
7.2.60.0170.01016.36
7.2.50.0000.01116.59
7.2.40.0090.00316.67
7.2.30.0040.01116.50
7.2.20.0030.01016.77
7.2.10.0060.00916.75
7.2.00.0000.01516.57
7.1.250.0000.01015.62
7.1.200.0060.00315.63
7.1.70.0030.00716.98
7.1.60.0040.01119.82
7.1.50.0000.01116.95
7.1.00.0100.07022.30
7.0.200.0000.00816.79
7.0.140.0130.06322.18
7.0.80.0170.07319.98
7.0.70.0170.07019.89
7.0.60.0030.09019.89
7.0.50.0070.09020.16
7.0.40.0100.07720.18
7.0.30.0030.07719.95
7.0.20.0030.05020.04
7.0.10.0100.07719.99
7.0.00.0230.07020.05
5.6.280.0100.06720.83
5.6.230.0070.05720.68
5.6.220.0100.08320.58
5.6.210.0000.07320.67
5.6.200.0170.07021.11
5.6.190.0070.07320.96
5.6.180.0130.07721.12
5.6.170.0030.07721.08
5.6.160.0070.07020.95
5.6.150.0130.06720.98
5.6.140.0030.09021.00
5.6.130.0070.08321.07
5.6.120.0030.07321.11
5.6.110.0030.09020.95
5.6.100.0070.07321.01
5.6.90.0100.07720.98
5.6.80.0100.07320.32
5.6.70.0070.07320.39
5.6.60.0000.06720.51
5.6.50.0130.08020.56
5.6.40.0130.07720.32
5.6.30.0100.07320.54
5.6.20.0070.08320.31
5.6.10.0030.07720.31
5.6.00.0070.07020.28
5.5.370.0030.07020.37
5.5.360.0200.06720.45
5.5.350.0030.06020.38
5.5.340.0100.08320.89
5.5.330.0070.04720.84
5.5.320.0230.06320.81
5.5.310.0100.07720.92
5.5.300.0100.04720.83
5.5.290.0100.06720.78
5.5.280.0000.09320.86
5.5.270.0170.06020.74
5.5.260.0170.07720.75
5.5.250.0100.08020.55
5.5.240.0070.08020.32
5.5.230.0070.07720.17
5.5.220.0030.07320.18
5.5.210.0070.04020.25
5.5.200.0130.06720.09
5.5.190.0170.07020.09
5.5.180.0070.08020.00
5.5.160.0000.07320.27
5.5.150.0200.07020.18
5.5.140.0030.07020.18
5.5.130.0130.06720.27
5.5.120.0170.07719.99
5.5.110.0170.07320.15
5.5.100.0100.08020.16
5.5.90.0070.07020.11
5.5.80.0070.05020.10
5.5.70.0000.07720.07
5.5.60.0030.07720.06
5.5.50.0130.05020.05
5.5.40.0030.05319.96
5.5.30.0070.08320.05
5.5.20.0170.06320.13
5.5.10.0200.06020.06
5.5.00.0100.07720.11
5.4.450.0070.06319.54
5.4.440.0100.07719.50
5.4.430.0070.07019.46
5.4.420.0070.05319.37
5.4.410.0070.05719.42
5.4.400.0030.07719.13
5.4.390.0070.07718.87
5.4.380.0070.07318.91
5.4.370.0070.06718.89
5.4.360.0100.08019.09
5.4.350.0070.06018.85
5.4.340.0200.06718.86
5.4.320.0130.07719.09
5.4.310.0030.07719.04
5.4.300.0130.05319.03
5.4.290.0230.06719.09
5.4.280.0070.07719.16
5.4.270.0100.08018.87
5.4.260.0170.06019.09
5.4.250.0030.08319.24
5.4.240.0070.08019.16
5.4.230.0000.04719.13
5.4.220.0070.08019.04
5.4.210.0100.07319.19
5.4.200.0100.08019.12
5.4.190.0000.07718.91
5.4.180.0130.07019.03
5.4.170.0130.05319.04
5.4.160.0170.06718.93
5.4.150.0070.05019.07
5.4.140.0100.05016.51
5.4.130.0100.05016.50
5.4.120.0070.06016.26
5.4.110.0030.03716.39
5.4.100.0070.07316.57
5.4.90.0030.07716.53
5.4.80.0100.06716.47
5.4.70.0030.07016.40
5.4.60.0070.07016.32
5.4.50.0170.06316.34
5.4.40.0100.07316.46
5.4.30.0000.07716.41
5.4.20.0130.05016.34
5.4.10.0070.07016.41
5.4.00.0030.07315.88
5.3.290.0000.08314.62
5.3.280.0070.08014.61
5.3.270.0070.06314.56
5.3.260.0170.05014.57
5.3.250.0030.04714.58
5.3.240.0100.04314.67
5.3.230.0070.07314.62
5.3.220.0030.04014.62
5.3.210.0030.04014.50
5.3.200.0030.06014.62
5.3.190.0070.08314.52
5.3.180.0070.07314.57
5.3.170.0030.08014.63
5.3.160.0130.06714.54
5.3.150.0070.05714.57
5.3.140.0070.06314.51
5.3.130.0100.05714.52
5.3.120.0070.08014.60
5.3.110.0100.08014.53
5.3.100.0070.07314.06
5.3.90.0030.05314.07
5.3.80.0070.06714.11
5.3.70.0170.03014.14
5.3.60.0070.07714.06
5.3.50.0130.06314.07
5.3.40.0100.03714.09
5.3.30.0030.05013.94
5.3.20.0100.06313.62
5.3.10.0100.07013.65
5.3.00.0130.07013.57
5.2.170.0070.04012.00
5.2.160.0070.05712.00
5.2.150.0000.06712.00
5.2.140.0030.06312.00
5.2.130.0070.04012.00
5.2.120.0030.03312.00
5.2.110.0100.05712.00
5.2.100.0000.06012.00
5.2.90.0070.06012.00
5.2.80.0100.05712.00
5.2.70.0100.05012.00
5.2.60.0100.03712.00
5.2.50.0070.06012.00
5.2.40.0070.05712.00
5.2.30.0130.06312.00
5.2.20.0070.05012.00
5.2.10.0100.05312.00
5.2.00.0070.06012.00
5.1.60.0070.05012.00
5.1.50.0070.05012.00
5.1.40.0030.04312.00
5.1.30.0000.04312.00
5.1.20.0030.05012.00
5.1.10.0030.05712.00
5.1.00.0070.05312.00
5.0.50.0100.04012.00
5.0.40.0030.03712.00
5.0.30.0070.05712.00
5.0.20.0100.04012.00
5.0.10.0000.04712.00
5.0.00.0030.04312.00
4.4.90.0000.03712.00
4.4.80.0000.03712.00
4.4.70.0030.03312.00
4.4.60.0000.03312.00
4.4.50.0030.03312.00
4.4.40.0000.05012.00
4.4.30.0000.03012.00
4.4.20.0000.04012.00
4.4.10.0000.03712.00
4.4.00.0000.06012.00
4.3.110.0070.03312.00
4.3.100.0000.04012.00
4.3.90.0070.02712.00
4.3.80.0000.03012.00
4.3.70.0000.03712.00
4.3.60.0030.03712.00
4.3.50.0000.03712.00
4.3.40.0030.05012.00
4.3.30.0100.02712.00
4.3.20.0070.03012.00
4.3.10.0030.02712.00
4.3.00.0070.01712.00

preferences:
41.88 ms | 400 KiB | 5 Q