3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface A {} class AA implements A {} class B { public function a(A $a){} } class C extends B { public function a(AA $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)
8.3.60.0060.01016.75
8.3.50.0220.00916.28
8.3.40.0090.00618.71
8.3.30.0110.00718.62
8.3.20.0000.00818.57
8.3.10.0050.00318.39
8.3.00.0030.00619.13
8.2.180.0090.00918.03
8.2.170.0100.01022.96
8.2.160.0150.00018.95
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00419.41
8.2.110.0060.00320.87
8.2.100.0080.00417.78
8.2.90.0000.00819.08
8.2.80.0070.00717.97
8.2.70.0090.00017.50
8.2.60.0040.00417.80
8.2.50.0080.00017.80
8.2.40.0000.00819.35
8.2.30.0060.00317.54
8.2.20.0070.00317.53
8.2.10.0040.00417.53
8.2.00.0060.00317.67
8.1.280.0070.00725.92
8.1.270.0100.00723.99
8.1.260.0110.00426.35
8.1.250.0040.00428.09
8.1.240.0070.01022.74
8.1.230.0110.00017.64
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0080.00417.23
8.1.180.0050.00318.10
8.1.170.0060.00617.62
8.1.160.0000.00718.93
8.1.150.0050.00318.63
8.1.140.0000.00817.29
8.1.130.0040.00417.38
8.1.120.0000.00717.37
8.1.110.0040.00417.38
8.1.100.0020.00517.35
8.1.90.0030.00517.42
8.1.80.0000.00717.35
8.1.70.0000.00717.32
8.1.60.0060.00317.52
8.1.50.0040.00417.41
8.1.40.0040.00417.41
8.1.30.0050.00317.55
8.1.20.0040.00417.44
8.1.10.0040.00417.27
8.1.00.0000.00717.23
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0080.00018.54
8.0.270.0080.00017.12
8.0.260.0030.00316.82
8.0.250.0030.00716.84
8.0.240.0040.00416.99
8.0.230.0070.00016.94
8.0.220.0080.00016.82
8.0.210.0000.00616.93
8.0.200.0030.00316.95
8.0.190.0000.01016.86
8.0.180.0000.00816.82
8.0.170.0040.00416.81
8.0.160.0000.00716.97
8.0.150.0000.00916.90
8.0.140.0060.00316.82
8.0.130.0060.00013.27
8.0.120.0000.01016.73
8.0.110.0050.00316.95
8.0.100.0000.00716.82
8.0.90.0000.00716.76
8.0.80.0060.01316.88
8.0.70.0000.00716.88
8.0.60.0040.00416.72
8.0.50.0040.00416.70
8.0.30.0110.00717.21
8.0.20.0090.00816.99
8.0.10.0080.00017.05
8.0.00.0100.00916.65
7.4.330.0020.00212.91
7.4.320.0060.00016.43
7.4.300.0000.00716.50
7.4.290.0000.00916.52
7.4.280.0070.00016.41
7.4.270.0060.00016.49
7.4.260.0000.00513.15
7.4.250.0000.00816.42
7.4.240.0000.00716.34
7.4.230.0050.00216.27
7.4.220.0060.01916.44
7.4.210.0070.01416.55
7.4.200.0030.00316.32
7.4.190.0050.00316.38
7.4.160.0080.00816.50
7.4.150.0030.01416.41
7.4.140.0060.01217.86
7.4.130.0130.00616.45
7.4.120.0100.01316.37
7.4.110.0120.00916.58
7.4.100.0100.01016.41
7.4.90.0080.01616.10
7.4.80.0100.01319.39
7.4.70.0210.00316.43
7.4.60.0030.01316.36
7.4.50.0000.00416.25
7.4.40.0080.00216.17
7.4.30.0070.01016.32
7.4.00.0030.01014.88
7.3.330.0030.00313.24
7.3.320.0000.00613.05
7.3.310.0000.00716.25
7.3.300.0000.00716.24
7.3.290.0040.01216.23
7.3.280.0090.00616.29
7.3.270.0110.00516.28
7.3.260.0140.00416.34
7.3.240.0100.00716.25
7.3.230.0080.00816.28
7.3.210.0090.00916.29
7.3.200.0090.01116.26
7.3.190.0090.00916.21
7.3.180.0100.00716.25
7.3.170.0120.00916.44
7.3.160.0030.01216.41
7.3.120.0030.01014.74
7.2.330.0090.01216.23
7.2.320.0140.00416.56
7.2.310.0070.01816.49
7.2.300.0020.00116.42
7.2.290.0120.00616.26
7.2.60.0100.00616.72
7.1.200.0070.00715.64
7.1.100.0040.00717.88
7.1.70.0040.00417.04
7.1.60.0120.00919.21
7.1.50.0190.00316.95
7.1.00.0000.05722.45
7.0.200.0070.00316.80
7.0.140.0070.07022.04
7.0.120.0070.07022.11
7.0.60.0000.05020.02
7.0.50.0100.07717.96
7.0.40.0030.04320.11
7.0.30.0300.07720.07
7.0.20.0330.07320.33
7.0.10.0230.04720.08
7.0.00.0170.07720.23
5.6.280.0070.07020.99
5.6.210.0130.07320.70
5.6.200.0130.07018.29
5.6.190.0130.08020.48
5.6.180.0300.06720.60
5.6.170.0200.05720.47
5.6.160.0030.04320.71
5.6.150.0000.04318.27
5.6.140.0000.05018.27
5.6.130.0100.04718.19
5.6.120.0000.04321.02
5.6.110.0070.08720.98
5.6.100.0130.08021.03
5.6.90.0130.08020.89
5.6.80.0100.04720.52
5.6.70.0270.07720.35
5.5.350.0170.07020.39
5.5.340.0070.04018.02
5.5.330.0170.03320.41
5.5.320.0400.05020.38
5.5.310.0370.07020.34
5.5.300.0030.04717.92
5.5.290.0100.05718.09
5.5.280.0030.04720.74
5.5.270.0100.04720.73
5.5.260.0030.05320.87
5.5.250.0030.08320.68
5.5.240.0000.09020.20
5.4.450.0130.06719.31
5.4.440.0030.05319.57
5.4.430.0000.06019.18
5.4.420.0030.04319.46
5.4.410.0070.08019.34
5.4.400.0070.06719.25
5.4.390.0030.04318.89
5.4.380.0000.09019.20
5.4.370.0030.05719.24
5.4.360.0030.05019.08
5.4.350.0030.04018.86
5.4.340.0070.04318.86
5.4.320.0100.07019.10
5.4.310.0030.08019.16
5.4.300.0070.04018.85
5.4.290.0030.05718.87
5.4.280.0030.04318.92
5.4.270.0130.06719.15
5.4.260.0070.05019.07
5.4.250.0030.07719.07
5.4.240.0070.08019.15
5.4.230.0000.05719.16
5.4.220.0100.07318.95
5.4.210.0130.07019.11
5.4.200.0030.07018.85
5.4.190.0030.05319.23
5.4.180.0070.06019.23
5.4.170.0030.07319.23
5.4.160.0100.07018.84
5.4.150.0070.04018.85
5.4.140.0030.04016.55
5.4.130.0000.04316.36
5.4.120.0070.07316.36
5.4.110.0070.07716.48
5.4.100.0030.05016.50
5.4.90.0070.06716.45
5.4.80.0070.07316.31
5.4.70.0100.06016.49
5.4.60.0000.04716.32
5.4.50.0070.04016.40
5.4.40.0100.07316.37
5.4.30.0000.08016.25
5.4.20.0100.04016.40
5.4.10.0030.07316.38
5.4.00.0000.04715.73
5.3.290.0030.05314.82
5.3.280.0030.03714.67
5.3.270.0030.06014.62
5.3.260.0070.07014.64
5.3.250.0070.07314.64
5.3.240.0070.04014.67
5.3.230.0070.08014.76
5.3.220.0100.07714.63
5.3.210.0070.06314.72
5.3.200.0070.06014.61
5.3.190.0030.04014.57
5.3.180.0030.03714.59
5.3.170.0070.06014.71
5.3.160.0100.07314.58
5.3.150.0070.05314.58
5.3.140.0030.04014.57
5.3.130.0100.04014.63
5.3.120.0000.04314.63
5.3.110.0130.05014.45
5.3.100.0130.05314.07
5.3.90.0070.06014.19
5.3.80.0100.06713.95
5.3.70.0100.07014.04
5.3.60.0030.07314.06
5.3.50.0030.08013.97
5.3.40.0030.08013.99
5.3.30.0070.03714.06
5.3.20.0030.04313.77
5.3.10.0070.07013.67
5.3.00.0030.05713.65
5.2.170.0070.03711.31
5.2.160.0000.07011.17
5.2.150.0030.06311.30
5.2.140.0030.03311.12
5.2.130.0000.05311.27
5.2.120.0070.06311.11
5.2.110.0130.05011.00
5.2.100.0070.04011.26
5.2.90.0000.03311.03
5.2.80.0030.03011.17
5.2.70.0100.05311.11
5.2.60.0000.03311.21
5.2.50.0030.05311.07
5.2.40.0030.03711.05
5.2.30.0030.03010.95
5.2.20.0000.03010.96
5.2.10.0000.04710.77
5.2.00.0070.03010.79
5.1.60.0000.0279.99
5.1.50.0070.0509.91
5.1.40.0030.03310.03
5.1.30.0000.03010.38
5.1.20.0030.05710.24
5.1.10.0130.04710.14
5.1.00.0100.04010.07
5.0.50.0030.0478.52
5.0.40.0100.0238.48
5.0.30.0100.0578.15
5.0.20.0030.0378.23
5.0.10.0030.0238.14
5.0.00.0000.0578.16
4.4.90.0000.0307.94
4.4.80.0030.0207.94
4.4.70.0000.0177.94
4.4.60.0000.0177.94
4.4.50.0030.0137.94
4.4.40.0030.0237.94
4.4.30.0000.0337.94
4.4.20.0000.0237.94
4.4.10.0000.0407.94
4.4.00.0000.0577.94
4.3.110.0030.0237.94
4.3.100.0070.0307.94
4.3.90.0000.0207.94
4.3.80.0000.0477.94
4.3.70.0000.0377.94
4.3.60.0000.0307.94
4.3.50.0000.0307.94
4.3.40.0000.0337.94
4.3.30.0030.0277.94
4.3.20.0000.0407.94
4.3.10.0000.0377.94
4.3.00.0000.0377.94

preferences:
44.46 ms | 401 KiB | 5 Q