3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ParentClass { public static $static = 'Parent class'; public static function staticVariable() { echo static::$static; } } class ChildClass { public static $static = 'Parent class'; public static function staticVariable() { echo static::$static, PHP_EOL; } } ParentClass::staticVariable();

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)
8.3.60.0070.00716.49
8.3.50.0150.00521.22
8.3.40.0150.00618.50
8.3.30.0100.00719.12
8.3.20.0050.00220.13
8.3.10.0040.00423.66
8.3.00.0060.00319.05
8.2.180.0040.01116.32
8.2.170.0070.01122.96
8.2.160.0070.00720.21
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0030.00522.28
8.2.110.0090.01319.11
8.2.100.0060.00619.64
8.2.90.0000.00819.21
8.2.80.0030.00617.97
8.2.70.0060.00317.50
8.2.60.0000.00917.80
8.2.50.0000.01118.07
8.2.40.0080.00019.66
8.2.30.0070.00018.16
8.2.20.0080.00017.69
8.2.10.0000.00717.90
8.2.00.0070.00317.68
8.1.280.0130.00925.92
8.1.270.0080.00023.96
8.1.260.0000.00726.35
8.1.250.0030.00528.09
8.1.240.0080.00023.92
8.1.230.0070.00417.42
8.1.220.0000.00917.79
8.1.210.0090.00018.77
8.1.200.0060.00317.35
8.1.190.0070.00317.09
8.1.180.0040.00418.10
8.1.170.0040.00418.51
8.1.160.0050.00222.01
8.1.150.0000.00718.45
8.1.140.0050.00317.26
8.1.130.0000.00717.77
8.1.120.0070.00017.33
8.1.110.0040.00417.28
8.1.100.0040.00417.30
8.1.90.0040.00417.33
8.1.80.0000.00817.27
8.1.70.0000.00717.21
8.1.60.0000.00717.52
8.1.50.0040.00417.45
8.1.40.0080.00017.52
8.1.30.0050.00317.41
8.1.20.0000.00717.55
8.1.10.0000.00817.48
8.1.00.0040.00417.45
8.0.300.0080.00018.77
8.0.290.0030.00716.63
8.0.280.0030.00318.44
8.0.270.0000.00717.25
8.0.260.0030.00317.17
8.0.250.0000.00716.94
8.0.240.0000.01016.91
8.0.230.0030.00316.91
8.0.220.0070.00016.70
8.0.210.0080.00016.80
8.0.200.0000.00716.75
8.0.190.0040.00416.95
8.0.180.0000.00716.83
8.0.170.0040.00416.75
8.0.160.0030.00416.84
8.0.150.0070.00316.79
8.0.140.0050.00316.65
8.0.130.0070.00013.19
8.0.120.0040.00416.63
8.0.110.0040.00416.76
8.0.100.0040.00416.80
8.0.90.0040.00416.82
8.0.80.0070.01316.76
8.0.70.0060.00316.71
8.0.60.0000.00716.88
8.0.50.0070.00016.63
8.0.30.0170.00217.00
8.0.20.0150.00517.40
8.0.10.0050.00216.79
8.0.00.0060.01116.68
7.4.330.0060.00015.00
7.4.320.0030.00316.41
7.4.300.0030.00316.54
7.4.290.0000.00716.57
7.4.280.0000.00716.55
7.4.270.0000.00716.44
7.4.260.0040.00416.28
7.4.250.0050.00216.50
7.4.240.0020.00516.47
7.4.230.0070.00016.41
7.4.220.0050.01416.57
7.4.210.0080.00716.42
7.4.200.0040.00416.61
7.4.190.0030.00316.62
7.4.160.0130.00416.53
7.4.150.0210.00317.40
7.4.140.0110.00717.86
7.4.130.0120.00716.61
7.4.120.0080.01016.57
7.4.110.0090.00916.36
7.4.100.0030.01616.39
7.4.90.0150.00316.49
7.4.80.0040.01019.39
7.4.70.0120.00316.39
7.4.60.0130.01016.59
7.4.50.0000.00416.48
7.4.40.0110.00716.41
7.4.30.0140.00616.64
7.4.00.0120.00014.72
7.3.330.0080.00013.30
7.3.320.0050.00013.23
7.3.310.0000.00716.19
7.3.300.0030.00316.29
7.3.290.0030.01016.26
7.3.280.0130.00516.30
7.3.270.0100.00917.40
7.3.260.0070.01016.21
7.3.250.0110.01216.29
7.3.240.0110.00816.55
7.3.230.0090.00616.49
7.3.210.0000.01716.33
7.3.200.0120.00619.39
7.3.190.0080.00616.53
7.3.180.0120.00316.34
7.3.170.0130.00316.28
7.3.160.0050.01116.30
7.3.120.0100.00614.63
7.2.330.0070.01016.56
7.2.320.0120.00616.72
7.2.310.0180.00416.72
7.2.300.0130.00316.73
7.2.290.0110.00616.44
7.2.00.0000.01719.38
7.1.100.0080.00517.86
7.1.70.0000.00717.10
7.1.60.0040.01919.46
7.1.50.0100.01316.62
7.1.00.0030.07722.45
7.0.200.0070.00016.67
7.0.140.0000.07022.10
7.0.60.0230.06321.70
7.0.50.0070.05717.87
7.0.40.0000.04720.04
7.0.30.0530.07320.30
7.0.20.0230.05020.12
7.0.10.0070.04720.08
7.0.00.0070.09320.22
5.6.280.0100.07020.88
5.6.210.0100.08020.48
5.6.200.0030.08018.15
5.6.190.0170.07320.46
5.6.180.0170.07720.52
5.6.170.0270.07320.47
5.6.160.0030.04320.71
5.6.150.0130.03718.18
5.6.140.0170.07718.21
5.6.130.0070.08018.17
5.6.120.0030.04021.13
5.6.110.0100.07721.01
5.6.100.0130.08020.89
5.6.90.0030.04021.10
5.6.80.0070.08320.43
5.5.350.0200.06320.44
5.5.340.0100.06317.95
5.5.330.0130.03020.37
5.5.320.0200.04020.27
5.5.310.0330.06020.41
5.5.300.0000.04718.09
5.5.290.0000.04717.93
5.5.280.0000.09020.84
5.5.270.0030.04020.77
5.5.260.0070.04320.88
5.5.250.0070.04720.50
5.5.240.0200.06320.16
5.4.450.0270.07719.16
5.4.440.0200.03719.20
5.4.430.0230.04319.45
5.4.420.0200.03719.56
5.4.410.0230.04319.06
5.4.400.0170.04719.08
5.4.390.0130.04319.13
5.4.380.0270.06719.14
5.4.370.0170.04019.15
5.4.360.0230.04319.04
5.4.350.0200.07718.87
5.4.340.0230.07719.22
5.4.320.0270.04018.84
5.4.310.0170.07718.95
5.4.300.0230.06719.13
5.4.290.0200.07019.14
5.4.280.0070.07019.08
5.4.270.0170.05019.19
5.4.260.0200.03719.15
5.4.250.0200.04319.12
5.4.240.0230.03019.21
5.4.230.0130.08019.09
5.4.220.0230.04319.21
5.4.210.0270.06719.05
5.4.200.0200.04718.97
5.4.190.0170.05319.15
5.4.180.0200.06019.14
5.4.170.0230.04018.90
5.4.160.0170.03719.12
5.4.150.0200.05318.80
5.4.140.0230.05716.37
5.4.130.0200.04716.70
5.4.120.0200.04016.54
5.4.110.0170.03716.62
5.4.100.0200.04016.24
5.4.90.0300.04016.61
5.4.80.0230.04016.22
5.4.70.0130.03716.22
5.4.60.0130.04716.17
5.4.50.0270.03716.42
5.4.40.0200.04316.38
5.4.30.0230.04016.50
5.4.20.0170.07316.55
5.4.10.0200.05016.52
5.4.00.0270.06715.85
5.3.290.0130.05014.78
5.3.280.0230.04014.52
5.3.270.0170.05714.51
5.3.260.0200.06314.75
5.3.250.0230.07014.61
5.3.240.0230.04314.58
5.3.230.0230.07714.52
5.3.220.0230.03014.64
5.3.210.0100.04314.56
5.3.200.0230.06314.49
5.3.190.0130.04314.54
5.3.180.0170.03714.64
5.3.170.0170.05714.68
5.3.160.0230.03714.53
5.3.150.0230.06714.62
5.3.140.0230.03714.64
5.3.130.0130.04014.71
5.3.120.0330.03314.47
5.3.110.0200.07314.63
5.3.100.0170.04714.11
5.3.90.0300.05314.00
5.3.80.0130.04014.05
5.3.70.0300.05714.04
5.3.60.0200.04314.05
5.3.50.0130.04013.86
5.3.40.0130.04013.88
5.3.30.0330.05014.02
5.3.20.0200.06013.77
5.3.10.0170.06013.77
5.3.00.0030.04313.72
5.2.170.0000.03311.20
5.2.160.0630.05311.05
5.2.150.0270.05311.15
5.2.140.0230.05011.26
5.2.130.0200.03011.01
5.2.120.0170.06011.03
5.2.110.0130.03711.02
5.2.100.0230.04311.24
5.2.90.0200.03311.11
5.2.80.0200.05711.21
5.2.70.0200.04711.02
5.2.60.0170.03710.97
5.2.50.0130.03011.10
5.2.40.0100.03011.11
5.2.30.0170.04011.07
5.2.20.0230.05310.86
5.2.10.0170.03710.87
5.2.00.0170.03310.63
5.1.60.0130.04010.01
5.1.50.0130.0409.93
5.1.40.0170.02710.16
5.1.30.0200.05310.30
5.1.20.0100.03710.36
5.1.10.0100.03310.16
5.1.00.0030.04710.23
5.0.50.0130.0478.48
5.0.40.0070.0338.64
5.0.30.0100.0408.22
5.0.20.0070.0208.29
5.0.10.0070.0208.25
5.0.00.0100.0378.06
4.4.90.0070.0137.66
4.4.80.0030.0207.66
4.4.70.0030.0177.66
4.4.60.0030.0177.66
4.4.50.0070.0137.66
4.4.40.0100.0207.66
4.4.30.0100.0137.66
4.4.20.0070.0137.66
4.4.10.0130.0107.66
4.4.00.0100.0407.66
4.3.110.0030.0177.66
4.3.100.0000.0237.66
4.3.90.0070.0177.66
4.3.80.0030.0277.66
4.3.70.0130.0107.66
4.3.60.0070.0137.66
4.3.50.0030.0237.66
4.3.40.0070.0277.66
4.3.30.0000.0177.66
4.3.20.0030.0207.66
4.3.10.0000.0177.66
4.3.00.0100.0137.66

preferences:
42.17 ms | 401 KiB | 5 Q