3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private static $a = 1; public function foo() { echo static::$a; } } class B extends A { private static $a = 2; } echo B::foo();

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)
8.3.60.0090.00618.43
8.3.50.0120.00721.09
8.3.40.0140.00018.81
8.3.30.0080.00520.21
8.3.20.0070.00020.17
8.3.10.0080.00021.09
8.3.00.0080.00022.45
8.2.180.0150.00318.29
8.2.170.0110.00422.96
8.2.160.0070.00722.31
8.2.150.0000.00824.18
8.2.140.0000.00924.66
8.2.130.0040.00426.16
8.2.120.0000.00820.69
8.2.110.0060.00322.01
8.2.100.0040.00817.91
8.2.90.0000.00719.27
8.2.80.0000.00819.37
8.2.70.0000.00817.61
8.2.60.0070.00017.68
8.2.50.0000.00818.07
8.2.40.0080.00017.90
8.2.30.0030.00319.41
8.2.20.0040.00417.52
8.2.10.0000.00717.66
8.2.00.0040.00417.71
8.1.280.0090.00925.92
8.1.270.0070.00023.99
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0110.00020.52
8.1.230.0030.00720.91
8.1.220.0000.00818.77
8.1.210.0030.00618.88
8.1.200.0040.00417.23
8.1.190.0030.00517.51
8.1.180.0040.00418.10
8.1.170.0040.00418.57
8.1.160.0040.00418.71
8.1.150.0040.00418.38
8.1.140.0040.00417.38
8.1.130.0070.00017.66
8.1.120.0000.00817.32
8.1.110.0000.00817.39
8.1.100.0050.00317.22
8.1.90.0040.00417.23
8.1.80.0030.00317.23
8.1.70.0030.00317.32
8.1.60.0030.00617.41
8.1.50.0050.00217.43
8.1.40.0000.00817.42
8.1.30.0060.00317.42
8.1.20.0050.00217.62
8.1.10.0050.00217.51
8.1.00.0030.00617.33
8.0.300.0000.00719.89
8.0.290.0000.00717.04
8.0.280.0070.00018.41
8.0.270.0030.00317.25
8.0.260.0030.00316.72
8.0.250.0030.00516.84
8.0.240.0000.00816.96
8.0.230.0030.00316.78
8.0.220.0000.00816.91
8.0.210.0030.00316.75
8.0.200.0000.00616.90
8.0.190.0030.00316.90
8.0.180.0000.00716.88
8.0.170.0030.00616.84
8.0.160.0050.00216.91
8.0.150.0070.00016.80
8.0.140.0060.00316.90
8.0.130.0000.00613.30
8.0.120.0040.00416.83
8.0.110.0070.00016.76
8.0.100.0090.00016.71
8.0.90.0040.00416.70
8.0.80.0120.00316.92
8.0.70.0000.00816.87
8.0.60.0080.00016.80
8.0.50.0070.00016.91
8.0.30.0130.00517.10
8.0.20.0130.00917.40
8.0.10.0040.00417.00
8.0.00.0090.00916.64
7.4.330.0050.00016.79
7.4.320.0000.00616.31
7.4.300.0000.00616.42
7.4.290.0030.00316.28
7.4.280.0030.00316.53
7.4.270.0000.00716.44
7.4.260.0050.00013.23
7.4.250.0000.00716.53
7.4.240.0030.00416.55
7.4.230.0070.00016.41
7.4.220.0150.00316.46
7.4.210.0070.00916.50
7.4.200.0030.00316.45
7.4.190.0000.00716.51
7.4.160.0080.00816.60
7.4.150.0030.01517.40
7.4.140.0080.00917.86
7.4.130.0070.01016.68
7.4.120.0060.01016.50
7.4.110.0070.01316.55
7.4.100.0120.00916.50
7.4.90.0090.00916.47
7.4.80.0150.00619.39
7.4.70.0040.01216.68
7.4.60.0060.01316.58
7.4.50.0000.00516.35
7.4.40.0000.01422.77
7.4.30.0140.00716.46
7.4.00.0140.00315.13
7.3.330.0000.00613.32
7.3.320.0000.00513.20
7.3.310.0000.00716.43
7.3.300.0030.00316.26
7.3.290.0130.00716.40
7.3.280.0120.00216.37
7.3.270.0160.00717.40
7.3.260.0080.00818.24
7.3.250.0070.01116.54
7.3.240.0030.01616.34
7.3.230.0090.00616.39
7.3.210.0030.01216.36
7.3.200.0100.00719.39
7.3.190.0090.01216.55
7.3.180.0160.00016.36
7.3.170.0100.00716.62
7.3.160.0030.01316.48
7.3.120.0100.00314.62
7.3.10.0200.00716.38
7.3.00.0150.00316.08
7.2.330.0040.01216.63
7.2.320.0110.00616.73
7.2.310.0160.00616.59
7.2.300.0130.00316.66
7.2.290.0120.00616.60
7.2.130.0030.01016.36
7.2.120.0110.01416.52
7.2.110.0060.01016.39
7.2.100.0100.00716.29
7.2.90.0000.01416.51
7.2.80.0060.00616.04
7.2.70.0080.00616.66
7.2.60.0060.01216.63
7.2.50.0130.00616.50
7.2.40.0040.01516.64
7.2.30.0070.00716.32
7.2.20.0030.01016.45
7.2.10.0030.00916.52
7.2.00.0040.01018.09
7.1.250.0040.00715.21
7.1.200.0070.00415.55
7.1.100.0070.00717.88
7.1.70.0030.00617.13
7.1.60.0100.01319.17
7.1.50.0140.01016.76
7.1.00.0030.06322.48
7.0.200.0120.00314.76
7.0.140.0030.07321.92
7.0.100.0100.08019.93
7.0.90.0130.08719.96
7.0.80.0230.07019.98
7.0.70.0170.04319.97
7.0.60.0230.04319.98
7.0.50.0030.05020.32
7.0.40.0000.08720.04
7.0.30.0100.08319.93
7.0.20.0100.04720.09
7.0.10.0070.04020.01
7.0.00.0130.08020.07
5.6.280.0070.06720.81
5.6.250.0030.07020.47
5.6.240.0000.09020.70
5.6.230.0170.07320.63
5.6.220.0170.06720.59
5.6.210.0030.05720.46
5.6.200.0070.08321.13
5.6.190.0200.07021.02
5.6.180.0070.07321.05
5.6.170.0070.07721.13
5.6.160.0130.07320.93
5.6.150.0100.04721.10
5.6.140.0070.08321.04
5.6.130.0100.06320.95
5.6.120.0130.08321.03
5.6.110.0130.04321.06
5.6.100.0130.05721.07
5.6.90.0070.05321.01
5.6.80.0070.07020.46
5.6.70.0200.07020.30
5.6.60.0100.08320.41
5.6.50.0200.04020.30
5.6.40.0030.07320.37
5.6.30.0070.07320.46
5.6.20.0100.08020.37
5.6.10.0030.05020.27
5.6.00.0170.06720.42
5.5.380.0130.05320.42
5.5.370.0170.06720.45
5.5.360.0100.08320.39
5.5.350.0100.08020.48
5.5.340.0100.07720.92
5.5.330.0070.08320.85
5.5.320.0130.07720.77
5.5.310.0200.07020.86
5.5.300.0130.07720.81
5.5.290.0100.06020.82
5.5.280.0070.07720.77
5.5.270.0070.07720.88
5.5.260.0070.08020.78
5.5.250.0100.07020.60
5.5.240.0070.04720.28
5.5.230.0200.07320.18
5.5.220.0100.07020.22
5.5.210.0130.07320.13
5.5.200.0030.08320.17
5.5.190.0100.07720.23
5.5.180.0230.07320.10
5.5.160.0130.07320.12
5.5.150.0030.05020.25
5.5.140.0130.06320.07
5.5.130.0100.06719.98
5.5.120.0070.08320.11
5.5.110.0000.08720.26
5.5.100.0000.08720.07
5.5.90.0100.07720.14
5.5.80.0100.07720.15
5.5.70.0100.07320.03
5.5.60.0170.06319.90
5.5.50.0070.07320.04
5.5.40.0000.06020.14
5.5.30.0100.04019.95
5.5.20.0070.08020.08
5.5.10.0030.07020.01
5.5.00.0100.07720.10
5.4.450.0070.05019.49
5.4.440.0130.07319.17
5.4.430.0100.03319.48
5.4.420.0130.06319.26
5.4.410.0100.07019.25
5.4.400.0170.04319.05
5.4.390.0070.07319.05
5.4.380.0130.07018.88
5.4.370.0100.07319.16
5.4.360.0170.06019.16
5.4.350.0070.07719.04
5.4.340.0100.04319.10
5.4.320.0030.08019.13
5.4.310.0130.07319.16
5.4.300.0100.07019.04
5.4.290.0030.07719.16
5.4.280.0100.07718.90
5.4.270.0070.07718.85
5.4.260.0100.07719.04
5.4.250.0030.04719.13
5.4.240.0200.06319.04
5.4.230.0100.07719.04
5.4.220.0030.04319.11
5.4.210.0130.07319.09
5.4.200.0100.07319.04
5.4.190.0100.07018.94
5.4.180.0130.07019.03
5.4.170.0130.07719.12
5.4.160.0000.08719.02
5.4.150.0100.07019.10
5.4.140.0200.06716.39
5.4.130.0130.06716.42
5.4.120.0100.06316.40
5.4.110.0030.04316.51
5.4.100.0070.07716.42
5.4.90.0170.06016.33
5.4.80.0100.06716.52
5.4.70.0030.07716.44
5.4.60.0130.06316.48
5.4.50.0100.06316.52
5.4.40.0070.07316.51
5.4.30.0070.07316.26
5.4.20.0130.04016.29
5.4.10.0170.06716.44
5.4.00.0000.08015.82
5.3.290.0070.05714.63
5.3.280.0030.08014.52
5.3.270.0100.07014.53
5.3.260.0070.04014.65
5.3.250.0070.07714.53
5.3.240.0130.05714.71
5.3.230.0130.07314.52
5.3.220.0170.05314.70
5.3.210.0030.04714.67
5.3.200.0130.06314.64
5.3.190.0130.06714.56
5.3.180.0070.06014.57
5.3.170.0070.04314.59
5.3.160.0070.04314.70
5.3.150.0070.06714.52
5.3.140.0130.04714.61
5.3.130.0130.06014.68
5.3.120.0070.05014.58
5.3.110.0030.08314.68
5.3.100.0030.07314.00
5.3.90.0000.08014.15
5.3.80.0030.05714.01
5.3.70.0070.06013.91
5.3.60.0070.06713.93
5.3.50.0100.06314.07
5.3.40.0000.06713.96
5.3.30.0100.07313.90
5.3.20.0030.08013.78
5.3.10.0130.06313.54
5.3.00.0170.06313.70
5.2.170.0130.05711.20
5.2.160.0030.06311.26
5.2.150.0070.06011.04
5.2.140.0130.05711.20
5.2.130.0130.02711.00
5.2.120.0030.03711.03
5.2.110.0130.05010.96
5.2.100.0070.06011.03
5.2.90.0100.04710.96
5.2.80.0100.03711.18
5.2.70.0070.03710.95
5.2.60.0070.03710.96
5.2.50.0000.04011.04
5.2.40.0100.06011.03
5.2.30.0070.06011.02
5.2.20.0070.05710.87
5.2.10.0070.05310.77
5.2.00.0170.04710.58
5.1.60.0070.03710.12
5.1.50.0030.05710.07
5.1.40.0000.05310.03
5.1.30.0030.05710.48
5.1.20.0130.04710.27
5.1.10.0030.05010.15
5.1.00.0030.0509.92
5.0.50.0100.0378.63
5.0.40.0000.0408.41
5.0.30.0030.0508.07
5.0.20.0000.0578.28
5.0.10.0000.0408.26
5.0.00.0030.0638.21
4.4.90.0030.0278.07
4.4.80.0000.0238.07
4.4.70.0000.0338.07
4.4.60.0000.0338.07
4.4.50.0000.0378.07
4.4.40.0000.0478.07
4.4.30.0030.0338.07
4.4.20.0000.0308.07
4.4.10.0030.0308.07
4.4.00.0000.0538.07
4.3.110.0000.0278.07
4.3.100.0030.0208.07
4.3.90.0070.0308.07
4.3.80.0000.0538.07
4.3.70.0000.0208.07
4.3.60.0000.0378.07
4.3.50.0000.0378.07
4.3.40.0030.0478.07
4.3.30.0000.0378.07
4.3.20.0000.0378.07
4.3.10.0000.0378.07
4.3.00.0000.0238.07

preferences:
41.34 ms | 401 KiB | 5 Q