3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function __construct() { echo __CLASS__; } } class B extends A { function __construct() { echo __CLASS__; } } new A; new B;

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)
8.3.60.0120.00918.31
8.3.50.0110.00821.14
8.3.40.0040.01118.71
8.3.30.0130.00020.33
8.3.20.0070.00020.35
8.3.10.0040.00421.14
8.3.00.0080.00022.52
8.2.180.0060.01616.32
8.2.170.0070.00722.96
8.2.160.0110.00422.12
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00820.63
8.2.110.0030.00619.33
8.2.100.0060.00617.59
8.2.90.0000.00919.23
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0030.00617.92
8.2.50.0000.00918.07
8.2.40.0000.00818.09
8.2.30.0030.00319.30
8.2.20.0000.00817.57
8.2.10.0000.00717.55
8.2.00.0000.00717.45
8.1.280.0070.01125.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0140.00722.51
8.1.230.0000.01121.04
8.1.220.0040.00418.77
8.1.210.0050.00320.80
8.1.200.0090.00017.23
8.1.190.0000.00717.40
8.1.180.0000.00818.10
8.1.170.0040.00418.50
8.1.160.0050.00218.75
8.1.150.0000.00718.50
8.1.140.0060.00317.38
8.1.130.0080.00017.80
8.1.120.0040.00417.31
8.1.110.0000.00717.20
8.1.100.0000.00717.28
8.1.90.0000.00817.29
8.1.80.0040.00417.25
8.1.70.0000.00717.21
8.1.60.0060.00317.48
8.1.50.0000.00717.32
8.1.40.0040.00417.36
8.1.30.0040.00417.57
8.1.20.0000.00817.46
8.1.10.0030.00517.41
8.1.00.0050.00317.45
8.0.300.0000.00719.96
8.0.290.0000.00817.16
8.0.280.0030.00318.43
8.0.270.0000.00717.18
8.0.260.0000.00816.71
8.0.250.0000.00616.89
8.0.240.0000.00716.89
8.0.230.0030.00616.84
8.0.220.0000.00716.64
8.0.210.0040.00416.63
8.0.200.0000.00716.69
8.0.190.0000.00816.78
8.0.180.0030.00516.82
8.0.170.0000.00816.70
8.0.160.0000.00716.72
8.0.150.0030.00316.75
8.0.140.0050.00316.76
8.0.130.0030.00313.16
8.0.120.0040.00416.71
8.0.110.0040.00416.79
8.0.100.0040.00416.79
8.0.90.0040.00416.75
8.0.80.0030.01216.68
8.0.70.0070.00016.71
8.0.60.0040.00416.73
8.0.50.0040.00416.80
8.0.30.0150.00617.08
8.0.20.0090.00917.40
8.0.10.0000.00816.82
8.0.00.0110.00616.61
7.4.330.0000.00614.89
7.4.320.0030.00316.39
7.4.300.0030.00316.55
7.4.290.0040.00416.34
7.4.280.0030.00316.41
7.4.270.0030.00316.32
7.4.260.0050.00013.21
7.4.250.0000.00716.34
7.4.240.0030.00516.57
7.4.230.0020.00516.62
7.4.220.0040.01216.44
7.4.210.0060.00816.52
7.4.200.0030.00516.58
7.4.190.0030.00316.48
7.4.160.0140.00716.27
7.4.150.0090.01217.40
7.4.140.0130.00517.86
7.4.130.0090.00816.43
7.4.120.0100.00716.62
7.4.110.0060.01016.50
7.4.100.0070.01016.56
7.4.90.0090.01216.46
7.4.80.0070.01019.39
7.4.70.0030.01316.36
7.4.60.0070.01016.38
7.4.50.0060.00316.27
7.4.40.0070.00622.77
7.4.30.0070.01116.56
7.4.00.0040.01115.22
7.3.330.0000.00513.21
7.3.320.0050.00013.15
7.3.310.0030.00316.24
7.3.300.0000.00716.10
7.3.290.0130.00016.25
7.3.280.0060.00916.16
7.3.270.0070.01017.40
7.3.260.0090.01018.24
7.3.250.0120.01016.32
7.3.240.0150.00916.16
7.3.230.0110.00616.39
7.3.210.0120.00316.46
7.3.200.0100.00719.39
7.3.190.0080.01316.43
7.3.180.0090.00916.28
7.3.170.0030.01216.53
7.3.160.0100.00616.17
7.3.120.0070.01114.73
7.3.10.0100.00316.37
7.3.00.0040.01216.45
7.2.330.0230.02516.56
7.2.320.0130.01016.65
7.2.310.0140.00416.72
7.2.300.0070.01316.34
7.2.290.0100.00716.36
7.2.130.0060.00916.64
7.2.120.0100.00716.41
7.2.110.0000.01116.54
7.2.100.0030.00716.59
7.2.90.0110.00416.45
7.2.80.0080.00616.79
7.2.70.0120.00416.80
7.2.60.0160.00316.70
7.2.50.0130.01016.71
7.2.40.0090.00916.70
7.2.30.0170.00716.76
7.2.20.0090.00516.43
7.2.10.0070.00716.71
7.2.00.0070.00618.04
7.1.250.0030.01415.42
7.1.100.0060.00617.85
7.1.70.0000.00816.84
7.1.60.0030.02319.17
7.1.50.0230.01334.74
7.1.00.0070.05322.32
7.0.200.0000.01616.68
7.0.140.0000.07722.08
7.0.100.0070.04719.89
7.0.90.0100.08019.85
7.0.80.0170.07319.84
7.0.70.0000.08319.91
7.0.60.0070.07319.95
7.0.50.0070.08020.30
7.0.40.0030.08320.04
7.0.30.0100.08020.13
7.0.20.0230.07320.15
7.0.10.0030.07320.15
7.0.00.0100.08320.14
5.6.280.0000.07720.99
5.6.250.0200.06720.59
5.6.240.0170.06720.67
5.6.230.0130.08020.63
5.6.220.0130.07020.48
5.6.210.0070.07020.61
5.6.200.0000.08721.06
5.6.190.0100.07321.11
5.6.180.0070.06321.07
5.6.170.0070.05320.98
5.6.160.0070.05021.05
5.6.150.0130.07721.03
5.6.140.0200.06721.11
5.6.130.0070.08721.02
5.6.120.0070.07720.95
5.6.110.0070.08721.00
5.6.100.0070.08021.02
5.6.90.0100.07721.06
5.6.80.0070.07720.43
5.6.70.0000.05320.39
5.6.60.0130.07020.42
5.6.50.0000.06320.49
5.6.40.0100.07020.33
5.6.30.0030.06020.40
5.6.20.0070.07720.44
5.6.10.0030.07720.46
5.6.00.0070.05020.37
5.5.380.0100.08020.42
5.5.370.0130.07320.36
5.5.360.0130.08320.39
5.5.350.0070.03720.43
5.5.340.0100.08020.91
5.5.330.0100.08320.89
5.5.320.0100.07720.87
5.5.310.0070.05720.79
5.5.300.0070.08720.73
5.5.290.0100.08020.86
5.5.280.0130.06020.86
5.5.270.0100.04720.77
5.5.260.0030.08720.76
5.5.250.0170.06720.71
5.5.240.0100.07720.20
5.5.230.0070.07020.21
5.5.220.0130.05720.18
5.5.210.0070.07720.18
5.5.200.0100.07720.09
5.5.190.0000.07720.26
5.5.180.0100.07020.09
5.5.160.0100.07020.22
5.5.150.0070.07020.10
5.5.140.0100.07020.21
5.5.130.0100.07320.04
5.5.120.0030.07720.11
5.5.110.0030.07020.20
5.5.100.0070.07720.08
5.5.90.0130.07020.08
5.5.80.0170.07020.16
5.5.70.0170.06320.16
5.5.60.0170.06320.11
5.5.50.0070.07720.15
5.5.40.0030.08020.05
5.5.30.0100.06320.00
5.5.20.0170.06319.88
5.5.10.0170.07320.02
5.5.00.0000.05720.13
5.4.450.0030.08019.21
5.4.440.0130.04319.55
5.4.430.0070.08319.41
5.4.420.0170.07319.31
5.4.410.0030.05319.07
5.4.400.0100.07319.19
5.4.390.0030.04719.04
5.4.380.0000.04019.10
5.4.370.0070.07318.82
5.4.360.0030.08019.05
5.4.350.0130.06719.04
5.4.340.0030.08019.09
5.4.320.0030.08019.02
5.4.310.0130.07019.13
5.4.300.0070.07719.16
5.4.290.0070.08019.21
5.4.280.0000.07719.10
5.4.270.0030.04018.84
5.4.260.0030.08019.16
5.4.250.0070.07319.13
5.4.240.0030.08019.12
5.4.230.0170.07319.12
5.4.220.0130.07319.02
5.4.210.0070.07319.03
5.4.200.0070.07319.12
5.4.190.0100.07318.84
5.4.180.0030.04719.10
5.4.170.0070.08019.17
5.4.160.0000.07719.21
5.4.150.0100.03318.86
5.4.140.0070.07316.49
5.4.130.0000.05016.24
5.4.120.0130.06316.24
5.4.110.0100.06316.55
5.4.100.0000.07716.41
5.4.90.0030.06316.59
5.4.80.0070.07316.54
5.4.70.0000.07716.48
5.4.60.0100.06716.41
5.4.50.0100.06016.39
5.4.40.0030.07316.36
5.4.30.0030.07716.24
5.4.20.0070.07016.24
5.4.10.0000.07316.47
5.4.00.0070.06715.88
5.3.290.0070.07314.60
5.3.280.0170.06014.53
5.3.270.0130.07014.72
5.3.260.0070.07314.59
5.3.250.0030.07714.58
5.3.240.0000.08314.67
5.3.230.0000.04714.55
5.3.220.0170.06714.63
5.3.210.0070.07714.50
5.3.200.0200.03014.45
5.3.190.0030.08014.52
5.3.180.0030.05014.61
5.3.170.0030.07714.68
5.3.160.0070.06714.54
5.3.150.0070.07714.51
5.3.140.0070.08014.54
5.3.130.0070.06714.68
5.3.120.0100.07014.66
5.3.110.0070.07714.66
5.3.100.0130.07014.10
5.3.90.0170.06013.98
5.3.80.0200.06014.04
5.3.70.0170.06013.95
5.3.60.0100.07013.93
5.3.50.0100.05013.98
5.3.40.0170.06314.09
5.3.30.0030.05313.91
5.3.20.0100.06313.63
5.3.10.0070.06713.57
5.3.00.0070.07013.54
5.2.170.0070.03311.18
5.2.160.0100.06011.14
5.2.150.0100.06011.16
5.2.140.0070.06311.07
5.2.130.0030.05311.23
5.2.120.0000.06711.17
5.2.110.0130.05311.02
5.2.100.0000.06711.09
5.2.90.0130.04711.23
5.2.80.0030.06711.16
5.2.70.0070.06011.11
5.2.60.0000.06310.98
5.2.50.0070.05311.04
5.2.40.0070.05710.89
5.2.30.0070.06311.07
5.2.20.0000.05710.98
5.2.10.0070.05710.89
5.2.00.0100.05010.58
5.1.60.0030.05310.04
5.1.50.0030.05710.07
5.1.40.0170.04010.04
5.1.30.0070.04010.43
5.1.20.0070.05710.31
5.1.10.0000.0479.92
5.1.00.0100.04310.07
5.0.50.0070.0408.81
5.0.40.0000.0478.81
5.0.30.0100.0608.81
5.0.20.0100.0378.81
5.0.10.0000.0508.81
5.0.00.0070.0608.81
4.4.90.0030.0338.81
4.4.80.0000.0378.81
4.4.70.0000.0378.81
4.4.60.0030.0278.81
4.4.50.0000.0378.81
4.4.40.0030.0508.81
4.4.30.0030.0338.81
4.4.20.0070.0308.81
4.4.10.0100.0278.81
4.4.00.0000.0578.81
4.3.110.0030.0278.81
4.3.100.0070.0308.81
4.3.90.0030.0338.81
4.3.80.0030.0508.81
4.3.70.0000.0338.81
4.3.60.0000.0378.81
4.3.50.0030.0338.81
4.3.40.0000.0308.81
4.3.30.0000.0208.81
4.3.20.0000.0238.81
4.3.10.0070.0308.81
4.3.00.0070.0308.81

preferences:
49.81 ms | 401 KiB | 5 Q