3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface A { public function foo($a); } class B implements A { public function foo(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)
8.3.60.0110.01116.75
8.3.50.0270.00322.04
8.3.40.0110.00418.56
8.3.30.0070.00718.51
8.3.20.0040.00420.04
8.3.10.0080.00023.48
8.3.00.0040.00419.25
8.2.180.0060.00918.09
8.2.170.0140.00722.96
8.2.160.0070.00722.18
8.2.150.0100.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00317.50
8.2.110.0100.00022.13
8.2.100.0040.00817.78
8.2.90.0000.00919.28
8.2.80.0030.00617.97
8.2.70.0050.00317.49
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0000.00821.11
8.2.30.0040.00420.73
8.2.20.0000.00717.48
8.2.10.0000.00718.04
8.2.00.0040.00417.86
8.1.280.0070.00725.92
8.1.270.0080.00023.96
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00620.78
8.1.230.0080.00320.93
8.1.220.0020.00517.74
8.1.210.0060.00318.77
8.1.200.0000.00917.22
8.1.190.0060.00317.10
8.1.180.0000.00818.10
8.1.170.0080.00018.83
8.1.160.0000.00922.07
8.1.150.0000.00818.81
8.1.140.0000.00819.38
8.1.130.0000.00717.54
8.1.120.0020.00517.46
8.1.110.0070.00017.34
8.1.100.0040.00417.35
8.1.90.0040.00417.31
8.1.80.0030.00517.36
8.1.70.0080.00017.29
8.1.60.0040.00417.55
8.1.50.0000.00817.43
8.1.40.0030.00517.46
8.1.30.0040.00417.58
8.1.20.0040.00417.59
8.1.10.0000.00817.26
8.1.00.0000.00817.18
8.0.300.0000.00720.13
8.0.290.0000.00816.75
8.0.280.0000.00718.34
8.0.270.0030.00317.10
8.0.260.0030.00317.13
8.0.250.0070.00016.93
8.0.240.0000.00716.97
8.0.230.0000.00716.94
8.0.220.0070.00016.91
8.0.210.0070.00016.82
8.0.200.0060.00016.91
8.0.190.0040.00416.92
8.0.180.0000.00716.80
8.0.170.0060.00316.92
8.0.160.0000.00716.94
8.0.150.0000.00716.79
8.0.140.0000.00716.78
8.0.130.0060.00013.29
8.0.120.0000.00816.84
8.0.110.0000.00716.91
8.0.100.0000.00716.71
8.0.90.0000.00716.77
8.0.80.0100.00716.84
8.0.70.0050.00316.77
8.0.60.0030.00516.86
8.0.50.0020.00516.75
8.0.30.0100.00617.02
8.0.20.0160.01017.40
8.0.10.0070.00017.00
8.0.00.0130.01016.68
7.4.330.0050.00015.08
7.4.320.0070.00016.45
7.4.300.0000.00616.45
7.4.290.0050.00316.52
7.4.280.0040.00416.40
7.4.270.0030.00316.57
7.4.260.0070.00016.41
7.4.250.0040.00416.49
7.4.240.0040.00416.44
7.4.230.0040.00416.64
7.4.220.0120.00616.60
7.4.210.0110.01116.56
7.4.200.0040.00416.55
7.4.160.0060.00916.38
7.4.150.0120.01017.40
7.4.140.0110.01017.86
7.4.130.0070.01016.36
7.4.120.0080.01016.45
7.4.110.0130.01016.45
7.4.100.0100.00716.34
7.4.90.0070.01016.34
7.4.80.0130.00719.39
7.4.70.0120.00616.52
7.4.60.0080.00816.40
7.4.50.0080.00016.22
7.4.40.0120.00616.51
7.4.30.0080.00816.34
7.4.00.0060.00914.82
7.3.330.0050.00013.13
7.3.320.0000.00513.16
7.3.310.0000.00716.24
7.3.300.0070.00016.15
7.3.290.0100.00616.22
7.3.280.0080.01116.22
7.3.270.0120.00617.40
7.3.260.0100.01316.39
7.3.250.0090.00716.31
7.3.240.0080.01216.26
7.3.230.0100.01016.39
7.3.210.0100.00616.32
7.3.200.0060.00916.25
7.3.190.0080.00816.48
7.3.180.0070.01416.20
7.3.170.0100.00716.27
7.3.160.0090.00616.42
7.2.330.0070.01016.52
7.2.320.0140.00416.43
7.2.310.0090.01316.19
7.2.300.0080.00916.49
7.2.290.0160.00016.33
7.2.60.0000.01416.90
7.2.00.0040.01119.28
7.1.200.0000.00915.65
7.1.100.0090.00918.00
7.1.70.0090.00017.06
7.1.60.0090.01519.43
7.1.50.0100.01016.60
7.1.00.0030.07322.43
7.0.200.0420.00314.70
7.0.100.0070.08719.94
7.0.90.0200.07019.87
7.0.80.0030.07719.92
7.0.70.0100.07319.80
7.0.60.0030.09019.83
7.0.50.0230.05020.30
7.0.40.0100.08720.00
7.0.30.0100.07720.17
7.0.20.0200.06320.11
7.0.10.0170.07720.07
7.0.00.0130.06020.07
5.6.280.0070.06020.79
5.6.250.0000.04720.47
5.6.240.0130.08720.62
5.6.230.0100.07720.45
5.6.220.0100.06320.57
5.6.210.0200.05720.63
5.6.200.0100.08721.08
5.6.190.0100.08721.11
5.6.180.0100.08321.07
5.6.170.0100.08021.08
5.6.160.0070.07721.02
5.6.150.0100.05720.97
5.6.140.0070.07720.90
5.6.130.0030.09020.92
5.6.120.0200.08321.17
5.6.110.0070.08721.14
5.6.100.0230.06720.92
5.6.90.0100.07321.00
5.6.80.0100.07720.41
5.6.70.0170.07020.45
5.6.60.0070.06720.39
5.6.50.0030.09020.50
5.6.40.0130.04720.45
5.6.30.0100.07020.37
5.6.20.0130.06720.44
5.6.10.0070.08720.40
5.6.00.0070.04320.38
5.5.380.0100.07720.37
5.5.370.0070.06020.36
5.5.360.0070.08020.48
5.5.350.0000.09020.34
5.5.340.0070.07020.90
5.5.330.0130.06720.79
5.5.320.0130.08020.83
5.5.310.0100.08320.85
5.5.300.0130.08020.80
5.5.290.0100.08020.77
5.5.280.0100.05320.89
5.5.270.0130.07020.92
5.5.260.0130.08320.82
5.5.250.0200.07020.44
5.5.240.0100.08020.14
5.5.230.0070.08020.25
5.5.220.0070.07720.16
5.5.210.0070.08320.09
5.5.200.0130.07020.17
5.5.190.0070.08020.23
5.5.180.0100.06320.27
5.5.160.0170.06720.17
5.5.150.0030.07020.06
5.5.140.0070.04020.09
5.5.130.0000.07320.11
5.5.120.0070.04320.25
5.5.110.0070.07320.11
5.5.100.0070.07720.10
5.5.90.0130.07020.13
5.5.80.0100.07720.06
5.5.70.0070.08319.92
5.5.60.0100.07319.96
5.5.50.0170.07320.06
5.5.40.0070.08719.95
5.5.30.0100.05320.10
5.5.20.0130.07320.02
5.5.10.0100.08020.05
5.5.00.0130.07720.04
5.4.450.0070.07719.46
5.4.440.0230.06719.20
5.4.430.0100.07319.36
5.4.420.0130.07019.57
5.4.410.0100.07019.36
5.4.400.0130.08019.21
5.4.390.0230.06718.85
5.4.380.0070.08019.14
5.4.370.0130.07319.03
5.4.360.0100.07718.95
5.4.350.0030.07719.14
5.4.340.0070.07019.09
5.4.320.0170.06718.84
5.4.310.0230.06719.12
5.4.300.0100.05319.21
5.4.290.0100.06719.18
5.4.280.0030.07019.17
5.4.270.0070.04019.23
5.4.260.0000.07319.16
5.4.250.0070.08019.17
5.4.240.0130.04018.90
5.4.230.0030.06719.13
5.4.220.0100.06319.22
5.4.210.0100.07319.02
5.4.200.0070.06719.18
5.4.190.0070.07719.03
5.4.180.0230.06319.15
5.4.170.0130.04719.18
5.4.160.0100.07019.13
5.4.150.0170.07019.12
5.4.140.0030.07716.45
5.4.130.0030.08016.26
5.4.120.0100.07016.34
5.4.110.0100.06716.43
5.4.100.0070.08016.47
5.4.90.0130.05016.43
5.4.80.0070.07316.49
5.4.70.0130.06716.37
5.4.60.0000.06016.45
5.4.50.0030.07716.39
5.4.40.0000.07716.52
5.4.30.0030.08016.45
5.4.20.0070.07316.42
5.4.10.0170.06016.43
5.4.00.0030.07715.68

preferences:
56.1 ms | 401 KiB | 5 Q