3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface A {} interface B extends A {} class foo { function thing(A $a) { } } class bar extends foo { function thing(B $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)
8.3.40.0090.00618.54
8.3.30.0040.01118.59
8.3.20.0000.00818.53
8.3.10.0090.00020.84
8.3.00.0000.00823.48
8.2.170.0100.00322.96
8.2.160.0060.00920.35
8.2.150.0030.00524.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0080.00021.11
8.2.110.0040.00420.47
8.2.100.0000.01217.59
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0030.00517.93
8.2.50.0040.00418.07
8.2.40.0080.00018.22
8.2.30.0080.00019.84
8.2.20.0040.00417.71
8.2.10.0040.00417.67
8.2.00.0040.00417.52
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00623.81
8.1.230.0000.01122.20
8.1.220.0040.00418.77
8.1.210.0030.00518.77
8.1.200.0030.00617.11
8.1.190.0020.00517.53
8.1.180.0040.00418.10
8.1.170.0090.00018.53
8.1.160.0080.00018.82
8.1.150.0070.00018.57
8.1.140.0080.00017.38
8.1.130.0000.00717.67
8.1.120.0030.00317.30
8.1.110.0050.00317.27
8.1.100.0030.00417.32
8.1.90.0040.00417.37
8.1.80.0000.00717.28
8.1.70.0030.00317.40
8.1.60.0060.00317.52
8.1.50.0030.00517.30
8.1.40.0000.00917.41
8.1.30.0040.00417.55
8.1.20.0030.00617.64
8.1.10.0030.00617.42
8.1.00.0050.00217.30
8.0.300.0000.00719.92
8.0.290.0040.00417.05
8.0.280.0000.00718.26
8.0.270.0030.00317.22
8.0.260.0030.00616.87
8.0.250.0030.00516.85
8.0.240.0000.00816.94
8.0.230.0070.00016.85
8.0.220.0040.00416.80
8.0.210.0050.00316.92
8.0.200.0000.00616.92
8.0.190.0080.00016.96
8.0.180.0000.00716.77
8.0.170.0000.00816.87
8.0.160.0070.00016.87
8.0.150.0060.00316.87
8.0.140.0030.00716.85
8.0.130.0000.00613.24
8.0.120.0070.00016.84
8.0.110.0040.00416.75
8.0.100.0050.00216.74
8.0.90.0040.00416.84
8.0.80.0030.01216.83
8.0.70.0040.00416.68
8.0.60.0000.00816.73
8.0.50.0080.00016.87
8.0.30.0120.01017.08
8.0.20.0100.00717.40
8.0.10.0050.00217.07
8.0.00.0060.01116.73
7.4.330.0030.00314.65
7.4.320.0060.00016.47
7.4.300.0000.00616.46
7.4.290.0070.00016.57
7.4.280.0000.00816.52
7.4.270.0000.00716.54
7.4.260.0000.00513.16
7.4.250.0050.00316.54
7.4.240.0040.00416.52
7.4.230.0000.00716.41
7.4.220.0070.00916.47
7.4.210.0050.01016.48
7.4.200.0000.00716.55
7.4.190.0000.00716.68
7.4.160.0080.01116.58
7.4.150.0030.01317.40
7.4.140.0080.00817.86
7.4.130.0070.01016.60
7.4.120.0060.01116.52
7.4.110.0140.00316.40
7.4.100.0120.00616.36
7.4.90.0100.00716.30
7.4.80.0130.01019.37
7.4.70.0030.01316.41
7.4.60.0150.00616.30
7.4.50.0030.00616.28
7.4.40.0110.00722.27
7.4.30.0170.00016.31
7.4.00.0090.00914.76
7.3.330.0000.00513.06
7.3.320.0000.00613.18
7.3.310.0000.00616.27
7.3.300.0030.00316.15
7.3.290.0090.01216.24
7.3.280.0110.00716.20
7.3.270.0090.01317.40
7.3.260.0100.01018.24
7.3.250.0080.01116.29
7.3.240.0130.00316.27
7.3.230.0120.00516.39
7.3.210.0100.00716.11
7.3.200.0060.00919.39
7.3.190.0060.01716.32
7.3.180.0110.00916.45
7.3.170.0040.01116.27
7.3.160.0080.00816.59
7.3.120.0070.00714.58
7.2.330.0090.00816.35
7.2.320.0150.00316.42
7.2.310.0180.00616.59
7.2.300.0100.00716.50
7.2.290.0120.00616.62
7.2.80.0040.00716.44
7.2.60.0030.01216.80
7.2.00.0030.01218.98
7.1.200.0110.00015.42
7.1.100.0040.01118.20
7.1.70.0000.01517.09
7.1.60.0070.01719.40
7.1.50.0180.00716.67
7.1.00.0070.07322.32
7.0.200.0080.00416.63
7.0.140.0000.07722.16
7.0.70.0000.04321.80
7.0.60.0070.08321.72
7.0.50.0070.07322.06
7.0.40.0030.08720.10
7.0.30.0030.08320.07
7.0.20.0030.08320.15
7.0.10.0100.04320.09
7.0.00.0000.04320.07
5.6.280.0030.07720.78
5.6.220.0030.07020.62
5.6.210.0000.06720.67
5.6.200.0230.07321.12
5.6.190.0000.06721.01
5.6.180.0000.09021.09
5.6.170.0030.08721.04
5.6.160.0000.05021.02
5.6.150.0070.08321.09
5.6.140.0070.09021.13
5.6.130.0000.07321.04
5.6.120.0070.08021.12
5.6.110.0130.07720.92
5.6.100.0100.05721.11
5.6.90.0030.08321.10
5.6.80.0000.05020.44
5.6.70.0100.05020.47
5.6.60.0100.05720.32
5.6.50.0100.07020.56
5.6.40.0030.08020.38
5.6.30.0070.07020.33
5.6.20.0070.07720.40
5.6.10.0070.07320.45
5.6.00.0070.07320.43
5.5.360.0030.08020.34
5.5.350.0000.09020.45
5.5.340.0030.08020.74
5.5.330.0100.08020.92
5.5.320.0000.07720.87
5.5.310.0130.06720.92
5.5.300.0100.07720.90
5.5.290.0030.07320.89
5.5.280.0100.03320.88
5.5.270.0070.08020.83
5.5.260.0000.09320.89
5.5.250.0000.05720.71
5.5.240.0030.07720.29
5.5.230.0030.07720.30
5.5.220.0000.04320.26
5.5.210.0030.07720.11
5.5.200.0030.07320.23
5.5.190.0100.07020.26
5.5.180.0070.08320.15
5.5.160.0100.06720.09
5.5.150.0030.05020.07
5.5.140.0130.07020.15
5.5.130.0030.08020.15
5.5.120.0070.07320.13
5.5.110.0130.06320.14
5.5.100.0000.05719.98
5.5.90.0070.04320.11
5.5.80.0070.06320.16
5.5.70.0130.06720.07
5.5.60.0000.07320.10
5.5.50.0070.07720.09
5.5.40.0130.07319.94
5.5.30.0000.08720.05
5.5.20.0000.08020.12
5.5.10.0030.08020.11
5.5.00.0070.07320.05
5.4.450.0100.08019.27
5.4.440.0070.05019.55
5.4.430.0030.06019.27
5.4.420.0000.05319.35
5.4.410.0030.07019.22
5.4.400.0070.05719.05
5.4.390.0000.07019.21
5.4.380.0030.05718.95
5.4.370.0030.07718.88
5.4.360.0070.06719.03
5.4.350.0070.06719.12
5.4.340.0000.07019.18
5.4.320.0070.07018.88
5.4.310.0030.07319.23
5.4.300.0100.06319.13
5.4.290.0000.06019.12
5.4.280.0000.08319.09
5.4.270.0000.06018.90
5.4.260.0000.08318.84
5.4.250.0030.04319.17
5.4.240.0000.07319.04
5.4.230.0130.06719.15
5.4.220.0070.08019.11
5.4.210.0030.08018.87
5.4.200.0070.07319.23
5.4.190.0030.08019.15
5.4.180.0000.07319.11
5.4.170.0030.05719.03
5.4.160.0070.07319.12
5.4.150.0030.07318.86
5.4.140.0070.07016.39
5.4.130.0070.06716.32
5.4.120.0070.06716.46
5.4.110.0000.06016.38
5.4.100.0030.04316.45
5.4.90.0070.05716.40
5.4.80.0070.06016.55
5.4.70.0030.07016.36
5.4.60.0070.04716.31
5.4.50.0000.05716.41
5.4.40.0100.06316.50
5.4.30.0000.04716.48
5.4.20.0000.07716.47
5.4.10.0070.07716.26
5.4.00.0000.05715.89
5.3.290.0030.07314.64
5.3.280.0070.07014.65
5.3.270.0030.07314.59
5.3.260.0100.06714.72
5.3.250.0000.04714.63
5.3.240.0030.07314.59
5.3.230.0130.06314.70
5.3.220.0030.07314.66
5.3.210.0030.07714.70
5.3.200.0070.07314.65
5.3.190.0000.06714.70
5.3.180.0000.08014.55
5.3.170.0030.08014.57
5.3.160.0100.06714.69
5.3.150.0000.07314.63
5.3.140.0070.07014.55
5.3.130.0030.08014.67
5.3.120.0030.07714.62
5.3.110.0000.06314.51
5.3.100.0030.07014.08
5.3.90.0030.07314.09
5.3.80.0030.07013.91
5.3.70.0070.05014.13
5.3.60.0030.07013.98
5.3.50.0000.05713.96
5.3.40.0100.06314.07
5.3.30.0000.07313.80
5.3.20.0070.06713.69
5.3.10.0000.05713.65
5.3.00.0070.07013.64
5.2.170.0070.03712.50
5.2.160.0070.04712.50
5.2.150.0030.04712.50
5.2.140.0030.05012.50
5.2.130.0000.06712.50
5.2.120.0000.04312.50
5.2.110.0030.04012.50
5.2.100.0030.05012.50
5.2.90.0070.05712.50
5.2.80.0030.04712.50
5.2.70.0000.04012.50
5.2.60.0070.06012.50
5.2.50.0030.03712.50
5.2.40.0070.05312.50
5.2.30.0030.05012.50
5.2.20.0030.06312.50
5.2.10.0000.06012.50
5.2.00.0000.06012.50
5.1.60.0030.04712.50
5.1.50.0030.05312.50
5.1.40.0000.05012.50
5.1.30.0030.05312.50
5.1.20.0070.05312.50
5.1.10.0070.04012.50
5.1.00.0030.05712.50
5.0.50.0000.04712.50
5.0.40.0130.03712.50
5.0.30.0000.05712.50
5.0.20.0030.03712.50
5.0.10.0000.03712.50
5.0.00.0030.03312.50
4.4.90.0000.03712.50
4.4.80.0030.02712.50
4.4.70.0000.03712.50
4.4.60.0000.03312.50
4.4.50.0000.03712.50
4.4.40.0000.06012.50
4.4.30.0000.03312.50
4.4.20.0000.03312.50
4.4.10.0030.03712.50
4.4.00.0000.04312.50
4.3.110.0000.03312.50
4.3.100.0030.03312.50
4.3.90.0070.01712.50
4.3.80.0000.05312.50
4.3.70.0000.02312.50
4.3.60.0000.03712.50
4.3.50.0000.03712.50
4.3.40.0030.05312.50
4.3.30.0000.03312.50
4.3.20.0000.04012.50
4.3.10.0030.03312.50
4.3.00.0000.03712.50

preferences:
40.57 ms | 400 KiB | 5 Q