3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function __construct($a) { } } class B extends A { function __construct(){ } }

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)
8.3.60.0110.00718.30
8.3.50.0050.01021.20
8.3.40.0000.01518.64
8.3.30.0100.00720.21
8.3.20.0080.00020.16
8.3.10.0000.00821.03
8.3.00.0050.00322.40
8.2.180.0140.00716.38
8.2.170.0100.00722.96
8.2.160.0070.00722.30
8.2.150.0040.01424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00020.75
8.2.110.0100.00019.45
8.2.100.0050.00517.59
8.2.90.0000.00819.15
8.2.80.0040.00417.97
8.2.70.0080.00017.25
8.2.60.0090.00017.93
8.2.50.0000.00818.07
8.2.40.0000.00917.80
8.2.30.0000.00719.40
8.2.20.0000.00717.51
8.2.10.0000.00717.65
8.2.00.0080.00017.55
8.1.280.0030.01425.92
8.1.270.0040.00423.99
8.1.260.0060.00326.35
8.1.250.0050.00228.09
8.1.240.0100.00022.34
8.1.230.0080.00321.04
8.1.220.0040.00418.77
8.1.210.0120.00018.83
8.1.200.0040.00417.22
8.1.190.0090.00017.28
8.1.180.0030.00518.10
8.1.170.0040.00418.38
8.1.160.0040.00418.68
8.1.150.0040.00418.54
8.1.140.0040.00417.24
8.1.130.0070.00017.68
8.1.120.0000.00717.32
8.1.110.0000.00717.34
8.1.100.0000.00717.32
8.1.90.0030.00317.33
8.1.80.0040.00417.37
8.1.70.0020.00517.35
8.1.60.0000.00917.38
8.1.50.0030.00517.42
8.1.40.0000.00817.36
8.1.30.0040.00417.43
8.1.20.0050.00317.37
8.1.10.0040.00417.39
8.1.00.0000.00817.20
8.0.300.0100.00019.76
8.0.290.0080.00017.05
8.0.280.0030.00318.31
8.0.270.0000.00717.04
8.0.260.0030.00316.75
8.0.250.0030.00316.89
8.0.240.0040.00416.83
8.0.230.0030.00316.86
8.0.220.0050.00216.75
8.0.210.0030.00316.63
8.0.200.0030.00316.88
8.0.190.0000.00816.85
8.0.180.0030.00516.83
8.0.170.0050.00216.77
8.0.160.0030.00316.69
8.0.150.0030.00316.76
8.0.140.0000.00716.69
8.0.130.0030.00313.23
8.0.120.0040.00416.61
8.0.110.0040.00416.80
8.0.100.0000.00716.64
8.0.90.0040.00416.62
8.0.80.0120.00616.74
8.0.70.0040.00416.88
8.0.60.0000.00716.65
8.0.50.0040.00416.64
8.0.30.0130.00616.94
8.0.20.0170.01817.40
8.0.10.0000.00816.68
8.0.00.0170.00616.48
7.4.330.0000.00514.89
7.4.320.0000.00616.47
7.4.300.0030.00316.51
7.4.290.0070.00016.38
7.4.280.0030.00516.44
7.4.270.0030.00316.45
7.4.260.0050.00013.13
7.4.250.0030.00516.43
7.4.240.0030.00416.48
7.4.230.0030.00316.26
7.4.220.0030.01316.38
7.4.210.0090.00716.49
7.4.200.0020.00516.54
7.4.190.0030.00316.64
7.4.160.0110.00716.27
7.4.150.0140.00417.40
7.4.140.0080.00917.86
7.4.130.0110.00616.35
7.4.120.0110.00616.53
7.4.110.0080.00816.43
7.4.100.0080.00816.19
7.4.90.0110.00616.25
7.4.80.0070.01119.39
7.4.70.0160.00316.31
7.4.60.0080.00916.21
7.4.50.0040.00416.46
7.4.40.0070.01022.77
7.4.30.0150.00316.45
7.4.00.0120.00415.04
7.3.330.0000.00513.00
7.3.320.0050.00012.94
7.3.310.0040.00416.15
7.3.300.0000.00716.08
7.3.290.0090.00616.17
7.3.280.0080.00616.16
7.3.270.0090.00917.40
7.3.260.0160.00618.24
7.3.250.0080.00816.17
7.3.240.0200.00316.50
7.3.230.0120.00616.39
7.3.210.0080.01216.46
7.3.200.0130.00319.39
7.3.190.0160.00016.28
7.3.180.0050.01016.44
7.3.170.0110.01016.27
7.3.160.0060.00916.27
7.3.120.0070.01014.26
7.3.10.0060.00616.52
7.3.00.0030.01016.73
7.2.330.0170.00016.44
7.2.320.0110.01216.57
7.2.310.0130.00616.34
7.2.300.0140.00516.53
7.2.290.0090.00916.30
7.2.130.0070.00716.69
7.2.120.0090.00616.64
7.2.110.0100.00316.84
7.2.100.0050.00516.55
7.2.90.0090.00616.62
7.2.80.0000.01216.75
7.2.70.0030.01016.67
7.2.60.0040.01116.81
7.2.50.0030.00716.50
7.2.40.0080.00616.89
7.2.30.0030.01116.89
7.2.20.0100.00316.39
7.2.10.0040.00716.65
7.2.00.0050.01017.85
7.1.250.0000.01215.71
7.1.100.0040.01117.72
7.1.70.0000.00816.95
7.1.60.0060.01619.17
7.1.50.0080.00816.69
7.1.00.0030.05322.40
7.0.200.0030.00616.63
7.0.140.0030.07322.17
7.0.100.0300.08019.95
7.0.90.0130.08719.86
7.0.80.0170.07719.91
7.0.70.0170.04319.88
7.0.60.0170.05019.95
7.0.50.0130.04720.28
7.0.40.0000.04720.02
7.0.30.0030.04020.18
7.0.20.0100.07719.95
7.0.10.0130.05320.12
7.0.00.0030.04320.07
5.6.250.0100.07720.57
5.6.240.0100.04320.63
5.6.230.0130.05020.68
5.6.220.0070.03720.74
5.6.210.0070.03720.61
5.6.200.0070.04020.97
5.6.190.0030.04021.02
5.6.180.0000.08021.04
5.6.170.0070.06021.03
5.6.160.0030.04321.08
5.6.150.0070.03721.18
5.6.140.0000.05021.01
5.6.130.0070.04021.08
5.6.120.0100.05021.06
5.6.110.0100.03721.02
5.6.100.0000.07321.13
5.6.90.0000.04721.12
5.6.80.0070.03720.50
5.6.70.0070.03720.54
5.6.60.0070.05320.42
5.6.50.0070.03320.47
5.6.40.0030.05720.44
5.6.30.0030.05720.30
5.6.20.0100.06720.32
5.6.10.0070.08320.40
5.6.00.0000.06720.48
5.5.380.0030.04320.33
5.5.370.0070.05020.37
5.5.360.0000.04720.56
5.5.350.0030.04020.43
5.5.340.0130.03320.87
5.5.330.0000.04320.89
5.5.320.0030.07720.75
5.5.310.0030.04320.90
5.5.300.0070.03720.63
5.5.290.0000.04720.80
5.5.280.0030.04020.76
5.5.270.0070.05320.63
5.5.260.0030.04020.91
5.5.250.0030.03720.57
5.5.240.0070.04020.30
5.5.230.0030.04020.30
5.5.220.0270.01720.14
5.5.210.0130.07020.21
5.5.200.0130.03020.29
5.5.190.0000.08320.19
5.5.180.0070.06020.26
5.5.160.0070.07720.25
5.5.150.0070.04720.18
5.5.140.0200.05720.28
5.5.130.0070.06720.27
5.5.120.0100.06319.99
5.5.110.0130.07320.09
5.5.100.0030.09019.97
5.5.90.0100.07720.17
5.5.80.0100.08019.96
5.5.70.0230.06020.13
5.5.60.0000.07320.17
5.5.50.0200.06020.04
5.5.40.0170.06720.09
5.5.30.0070.05720.02
5.5.20.0100.08020.02
5.5.10.0070.07720.05
5.5.00.0100.07319.98
5.4.450.0070.03719.46
5.4.440.0030.04019.56
5.4.430.0000.04319.37
5.4.420.0070.03719.23
5.4.410.0030.03719.34
5.4.400.0000.03719.09
5.4.390.0100.03319.05
5.4.380.0000.04319.16
5.4.370.0030.05019.14
5.4.360.0070.03719.19
5.4.350.0030.05019.24
5.4.340.0100.07019.13
5.4.320.0100.07019.14
5.4.310.0030.08019.24
5.4.300.0130.07319.18
5.4.290.0030.06018.84
5.4.280.0100.07319.09
5.4.270.0030.06319.21
5.4.260.0030.06719.12
5.4.250.0070.07319.13
5.4.240.0200.05019.03
5.4.230.0030.08319.04
5.4.220.0030.07719.13
5.4.210.0000.08319.04
5.4.200.0000.08019.12
5.4.190.0100.07318.86
5.4.180.0070.07018.89
5.4.170.0070.06019.02
5.4.160.0030.07719.08
5.4.150.0000.06319.21
5.4.140.0100.07016.40
5.4.130.0100.06716.39
5.4.120.0200.05316.51
5.4.110.0100.06716.39
5.4.100.0100.06716.57
5.4.90.0230.05016.45
5.4.80.0030.07316.52
5.4.70.0030.07016.36
5.4.60.0000.08316.41
5.4.50.0170.05316.40
5.4.40.0070.07316.50
5.4.30.0200.05716.40
5.4.20.0170.06716.40
5.4.10.0030.07016.37
5.4.00.0100.06715.87
5.3.290.0030.08014.70
5.3.280.0100.07014.59
5.3.270.0170.06314.67
5.3.260.0070.08014.71
5.3.250.0070.07314.74
5.3.240.0100.07014.55
5.3.230.0070.07714.73
5.3.220.0030.08014.68
5.3.210.0070.07714.62
5.3.200.0070.07314.49
5.3.190.0070.06314.50
5.3.180.0030.04314.55
5.3.170.0070.07014.50
5.3.160.0070.07314.50
5.3.150.0130.06014.67
5.3.140.0070.07014.62
5.3.130.0230.02714.55
5.3.120.0070.06314.55
5.3.110.0100.06714.61
5.3.100.0030.08014.13
5.3.90.0100.07314.11
5.3.80.0100.07014.09
5.3.70.0100.06714.16
5.3.60.0030.08014.11
5.3.50.0100.07014.07
5.3.40.0030.07714.05
5.3.30.0030.05013.80
5.3.20.0070.04713.82
5.3.10.0030.07013.72
5.3.00.0070.04713.57
5.2.170.0030.06011.20
5.2.160.0130.05311.26
5.2.150.0070.03711.13
5.2.140.0030.06011.17
5.2.130.0100.05311.17
5.2.120.0070.06310.96
5.2.110.0100.05711.09
5.2.100.0070.05711.09
5.2.90.0200.03311.16
5.2.80.0100.05711.15
5.2.70.0070.05011.23
5.2.60.0070.05311.09
5.2.50.0030.03311.09
5.2.40.0100.04711.12
5.2.30.0070.05310.99
5.2.20.0100.05710.95
5.2.10.0070.06010.79
5.2.00.0100.05710.78
5.1.60.0100.0279.99
5.1.50.0130.04710.00
5.1.40.0000.04710.07
5.1.30.0030.05010.36
5.1.20.0070.05310.41
5.1.10.0030.03710.07
5.1.00.0000.05710.18
5.0.50.0070.0408.56
5.0.40.0070.0408.56
5.0.30.0100.0578.56
5.0.20.0030.0408.56
5.0.10.0000.0438.56
5.0.00.0100.0338.56
4.4.90.0030.0338.56
4.4.80.0000.0238.56
4.4.70.0030.0338.56
4.4.60.0030.0338.56
4.4.50.0000.0338.56
4.4.40.0030.0538.56
4.4.30.0070.0238.56
4.4.20.0030.0338.56
4.4.10.0000.0378.56
4.4.00.0070.0508.56
4.3.110.0000.0278.56
4.3.100.0030.0338.56
4.3.90.0130.0238.56
4.3.80.0000.0478.56
4.3.70.0000.0208.56
4.3.60.0030.0338.56
4.3.50.0030.0338.56
4.3.40.0030.0378.56
4.3.30.0000.0378.56
4.3.20.0030.0338.56
4.3.10.0000.0338.56
4.3.00.0000.0308.56

preferences:
43.94 ms | 401 KiB | 5 Q