3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function __construct() { echo get_class(self); } } class B extends A { } 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)
8.3.40.0140.00018.90
8.3.30.0130.00719.00
8.3.20.0080.00020.11
8.3.10.0040.00423.65
8.3.00.0080.00020.65
8.2.170.0170.00322.96
8.2.160.0040.01120.57
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0090.00019.23
8.2.110.0080.00022.30
8.2.100.0090.00318.03
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0100.00017.50
8.2.60.0000.01018.04
8.2.50.0060.00518.07
8.2.40.0000.00918.16
8.2.30.0040.00418.23
8.2.20.0000.00817.69
8.2.10.0040.00418.15
8.2.00.0000.00717.77
8.1.270.0030.00622.22
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0030.00623.91
8.1.230.0060.00619.08
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0040.00417.23
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0040.00418.65
8.1.160.0000.00722.00
8.1.150.0000.00818.59
8.1.140.0000.00717.29
8.1.130.0070.00017.67
8.1.120.0030.00717.27
8.1.110.0000.00817.33
8.1.100.0000.00817.27
8.1.90.0000.00717.34
8.1.80.0030.00317.25
8.1.70.0040.00417.35
8.1.60.0040.00417.45
8.1.50.0000.00817.43
8.1.40.0080.00417.43
8.1.30.0000.00817.62
8.1.20.0040.00417.59
8.1.10.0030.00617.38
8.1.00.0050.00317.36
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0000.00818.35
8.0.270.0000.00717.23
8.0.260.0080.00017.20
8.0.250.0030.00316.88
8.0.240.0050.00316.96
8.0.230.0030.00316.95
8.0.220.0030.00316.84
8.0.210.0000.00716.84
8.0.200.0040.00417.04
8.0.190.0040.00416.89
8.0.180.0000.00716.89
8.0.170.0040.00416.98
8.0.160.0040.00316.89
8.0.150.0050.00316.88
8.0.140.0030.00516.94
8.0.130.0000.00613.43
8.0.120.0040.00416.83
8.0.110.0000.00716.92
8.0.100.0030.00316.97
8.0.90.0000.00716.94
8.0.80.0110.00516.93
8.0.70.0040.00416.81
8.0.60.0000.00817.02
8.0.50.0000.00716.98
8.0.30.0080.01117.04
8.0.20.0120.01017.40
8.0.10.0050.00316.81
8.0.00.0110.00616.68
7.4.330.0050.00015.08
7.4.320.0030.00316.44
7.4.300.0030.00316.51
7.4.290.0030.00316.54
7.4.280.0000.00716.53
7.4.270.0000.00816.54
7.4.260.0070.00016.43
7.4.250.0000.00816.43
7.4.240.0030.00316.50
7.4.230.0000.00716.45
7.4.220.0080.01216.57
7.4.210.0110.00316.49
7.4.200.0030.00316.62
7.4.160.0090.00616.38
7.4.150.0160.00317.40
7.4.140.0050.01617.86
7.4.130.0090.00716.54
7.4.120.0070.01016.53
7.4.110.0090.01016.58
7.4.100.0080.01616.69
7.4.90.0070.01016.56
7.4.80.0120.00919.39
7.4.70.0050.01116.50
7.4.60.0090.00916.39
7.4.50.0050.00016.41
7.4.40.0120.00616.42
7.4.30.0170.00416.38
7.4.00.0040.01114.76
7.3.330.0000.00713.32
7.3.320.0070.00013.18
7.3.310.0000.00816.15
7.3.300.0070.00016.29
7.3.290.0070.00616.25
7.3.280.0130.00316.29
7.3.270.0030.01417.40
7.3.260.0070.01016.30
7.3.250.0100.00616.51
7.3.240.0040.01816.50
7.3.230.0060.00916.39
7.3.210.0070.01116.29
7.3.200.0070.01019.39
7.3.190.0110.00616.32
7.3.180.0110.00416.43
7.3.170.0150.00016.31
7.3.160.0110.01116.27
7.3.120.0060.00714.53
7.2.330.0140.00316.62
7.2.320.0130.00316.32
7.2.310.0120.00316.78
7.2.300.0070.01016.37
7.2.290.0110.00716.63
7.2.60.0040.01116.71
7.2.00.0040.01419.36
7.1.200.0070.00715.61
7.1.100.0030.01017.81
7.1.70.0030.00717.13
7.1.60.0170.00719.70
7.1.50.0120.01216.82
7.1.00.0100.07022.27
7.0.200.0090.00616.68
7.0.140.0030.07322.00
7.0.100.0170.04019.91
7.0.90.0130.04319.92
7.0.80.0200.05319.93
7.0.70.0070.04720.02
7.0.60.0270.03719.86
7.0.50.0130.04020.26
7.0.40.0000.04720.09
7.0.30.0070.04020.09
7.0.20.0030.06720.11
7.0.10.0100.06720.13
7.0.00.0100.06719.94
5.6.280.0000.07320.82
5.6.250.0070.04020.64
5.6.240.0000.05020.70
5.6.230.0030.04320.61
5.6.220.0030.04320.68
5.6.210.0000.04320.57
5.6.200.0100.03721.03
5.6.190.0100.04021.05
5.6.180.0030.06021.03
5.6.170.0070.04021.02
5.6.160.0030.08021.01
5.6.150.0030.08021.05
5.6.140.0100.07721.11
5.6.130.0130.06321.05
5.6.120.0100.08320.94
5.6.110.0070.07721.04
5.6.100.0100.05720.94
5.6.90.0130.08021.04
5.6.80.0270.06020.47
5.6.70.0130.06720.33
5.6.60.0170.07020.54
5.6.50.0070.08320.44
5.6.40.0130.07720.41
5.6.30.0130.07020.44
5.6.20.0070.08320.42
5.6.10.0030.08320.38
5.6.00.0100.06020.36
5.5.380.0200.05020.43
5.5.370.0070.04020.51
5.5.360.0100.03320.51
5.5.350.0000.04320.43
5.5.340.0100.03720.76
5.5.330.0030.04720.84
5.5.320.0070.06720.88
5.5.310.0070.04020.93
5.5.300.0170.07320.86
5.5.290.0200.06720.80
5.5.280.0170.06320.83
5.5.270.0100.09020.91
5.5.260.0070.08320.88
5.5.250.0070.07320.69
5.5.240.0100.07320.16
5.5.230.0070.07320.25
5.5.220.0100.08320.14
5.5.210.0100.04720.18
5.5.200.0100.07320.23
5.5.190.0100.07320.13
5.5.180.0170.07320.21
5.5.160.0070.06020.16
5.5.150.0070.05320.29
5.5.140.0200.06720.09
5.5.130.0100.06020.23
5.5.120.0100.07020.24
5.5.110.0070.07020.22
5.5.100.0070.05319.95
5.5.90.0070.07020.01
5.5.80.0030.04720.13
5.5.70.0070.07320.01
5.5.60.0030.08019.93
5.5.50.0070.07720.16
5.5.40.0270.05720.01
5.5.30.0100.05320.02
5.5.20.0130.06320.09
5.5.10.0030.07719.93
5.5.00.0100.07720.07
5.4.450.0030.08319.21
5.4.440.0030.06319.47
5.4.430.0070.08319.45
5.4.420.0130.07019.21
5.4.410.0130.04719.29
5.4.400.0130.07318.86
5.4.390.0070.07018.90
5.4.380.0070.07718.88
5.4.370.0100.06318.95
5.4.360.0130.06319.16
5.4.350.0030.07719.13
5.4.340.0170.05719.21
5.4.320.0100.07319.05
5.4.310.0170.07018.88
5.4.300.0100.07019.02
5.4.290.0070.07719.05
5.4.280.0070.08019.04
5.4.270.0030.06019.12
5.4.260.0030.07719.20
5.4.250.0100.07719.13
5.4.240.0070.03718.94
5.4.230.0170.06319.13
5.4.220.0070.08019.00
5.4.210.0070.08018.89
5.4.200.0130.06718.89
5.4.190.0100.06719.04
5.4.180.0000.07318.89
5.4.170.0130.07319.17
5.4.160.0100.07018.89
5.4.150.0170.03318.83
5.4.140.0130.06316.25
5.4.130.0130.06316.24
5.4.120.0100.07016.45
5.4.110.0030.07316.44
5.4.100.0070.07716.53
5.4.90.0070.06716.55
5.4.80.0030.07316.53
5.4.70.0000.08316.51
5.4.60.0130.03716.37
5.4.50.0070.07316.41
5.4.40.0130.07016.45
5.4.30.0100.06016.30
5.4.20.0000.07716.26
5.4.10.0100.07316.33
5.4.00.0100.06315.91
5.3.290.0030.05014.67
5.3.280.0070.07314.54
5.3.270.0100.07714.66
5.3.260.0130.06314.66
5.3.250.0100.06714.59
5.3.240.0070.07314.59
5.3.230.0000.08014.70
5.3.220.0130.06714.59
5.3.210.0070.08014.66
5.3.200.0100.06014.55
5.3.190.0200.07314.68
5.3.180.0070.07014.69
5.3.170.0030.04314.55
5.3.160.0100.07714.57
5.3.150.0170.05314.55
5.3.140.0070.06314.57
5.3.130.0070.07714.61
5.3.120.0170.03314.64
5.3.110.0170.05014.47
5.3.100.0030.05014.13
5.3.90.0070.07014.04
5.3.80.0070.05714.09
5.3.70.0070.06013.95
5.3.60.0000.08014.12
5.3.50.0130.07313.86
5.3.40.0130.06013.97
5.3.30.0100.06713.91
5.3.20.0070.03313.62
5.3.10.0100.07013.75
5.3.00.0130.06013.75
5.2.170.0000.06311.06
5.2.160.0100.05711.24
5.2.150.0030.06311.13
5.2.140.0000.05011.19
5.2.130.0070.06011.02
5.2.120.0070.05711.24
5.2.110.0070.03011.01
5.2.100.0070.06011.22
5.2.90.0070.05711.23
5.2.80.0030.06011.22
5.2.70.0000.05011.15
5.2.60.0030.03710.94
5.2.50.0000.04011.00
5.2.40.0000.03710.93
5.2.30.0030.03710.98
5.2.20.0070.04711.02
5.2.10.0070.04310.78
5.2.00.0130.02310.63
5.1.60.0000.05710.11
5.1.50.0000.05710.05
5.1.40.0070.05010.03
5.1.30.0100.05010.46
5.1.20.0030.05710.47
5.1.10.0000.0479.91
5.1.00.0030.05710.18
5.0.50.0000.0509.91
5.0.40.0030.0439.91
5.0.30.0100.0439.91
5.0.20.0000.0479.91
5.0.10.0070.0409.91
5.0.00.0000.0679.91
4.4.90.0000.0239.91
4.4.80.0070.0139.91
4.4.70.0030.0239.91
4.4.60.0030.0339.91
4.4.50.0030.0339.91
4.4.40.0000.0479.91
4.4.30.0030.0379.91
4.4.20.0030.0379.91
4.4.10.0070.0309.91
4.4.00.0070.0439.91
4.3.110.0070.0309.91
4.3.100.0030.0339.91
4.3.90.0000.0339.91
4.3.80.0030.0439.91
4.3.70.0070.0309.91
4.3.60.0000.0279.91
4.3.50.0000.0309.91
4.3.40.0030.0409.91
4.3.30.0030.0179.91
4.3.20.0030.0139.91
4.3.10.0000.0339.91
4.3.00.0030.0339.91

preferences:
44.75 ms | 400 KiB | 5 Q