3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class Model { protected static $__columns = []; protected static $cache = []; public function test() { $modelName = get_class($this); var_dump($modelName::$cache); $modelName::$cache = $modelName::$__columns; var_dump($modelName::$cache); } } class A extends Model { protected static $__columns = ["aaa", "aa", "a"]; } class B extends Model { protected static $__columns = ["bbb", "bb", "b"]; } $a = new A(); $a->test(); $b = new B(); $b->test(); $a->test();

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)
8.3.60.0100.00718.43
8.3.50.0050.01422.05
8.3.40.0120.00318.52
8.3.30.0110.00419.09
8.3.20.0040.00420.21
8.3.10.0040.00423.61
8.3.00.0040.00418.99
8.2.180.0070.01318.29
8.2.170.0080.00622.96
8.2.160.0110.00721.98
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00319.65
8.2.110.0030.00720.89
8.2.100.0060.00617.91
8.2.90.0050.00319.76
8.2.80.0040.00420.43
8.2.70.0040.00418.04
8.2.60.0040.00418.03
8.2.50.0030.00518.10
8.2.40.0070.00019.34
8.2.30.0000.00819.11
8.2.20.0040.00417.65
8.2.10.0040.00418.11
8.2.00.0040.00417.67
8.1.280.0100.00725.92
8.1.270.0060.00318.71
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0060.00323.80
8.1.230.0120.00022.59
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0050.00517.23
8.1.180.0030.00618.10
8.1.170.0060.00318.64
8.1.160.0080.00019.01
8.1.150.0030.00518.74
8.1.140.0050.00217.37
8.1.130.0000.00717.74
8.1.120.0040.00417.42
8.1.110.0040.00417.46
8.1.100.0000.00717.37
8.1.90.0000.00717.36
8.1.80.0050.00217.40
8.1.70.0000.00717.41
8.1.60.0030.00517.64
8.1.50.0030.00617.58
8.1.40.0000.00817.41
8.1.30.0050.00317.61
8.1.20.0040.00417.63
8.1.10.0040.00417.55
8.1.00.0000.00717.48
8.0.300.0040.00420.04
8.0.290.0000.00716.63
8.0.280.0030.00518.38
8.0.270.0080.00017.23
8.0.260.0070.00017.19
8.0.250.0040.00416.80
8.0.240.0040.00416.91
8.0.230.0030.00316.78
8.0.220.0050.00216.87
8.0.210.0030.00316.82
8.0.200.0080.00016.78
8.0.190.0000.00716.79
8.0.180.0040.00416.83
8.0.170.0040.00416.78
8.0.160.0000.00716.86
8.0.150.0000.00716.78
8.0.140.0040.00416.85
8.0.130.0030.00313.21
8.0.120.0080.00016.82
8.0.110.0040.00416.80
8.0.100.0000.00716.70
8.0.90.0040.00416.71
8.0.80.0100.00716.86
8.0.70.0000.00816.71
8.0.60.0000.00716.73
8.0.50.0000.00816.68
8.0.30.0110.01217.29
8.0.20.0110.00917.40
8.0.10.0000.00816.98
8.0.00.0080.01116.78
7.4.330.0050.00015.03
7.4.320.0030.00316.49
7.4.300.0060.00016.64
7.4.290.0070.00016.49
7.4.280.0050.00316.51
7.4.270.0070.00016.63
7.4.260.0040.00716.48
7.4.250.0000.00716.36
7.4.240.0040.00416.51
7.4.230.0000.00616.67
7.4.220.0040.01516.61
7.4.210.0070.01316.61
7.4.200.0040.00416.39
7.4.160.0070.01016.52
7.4.150.0130.01317.40
7.4.140.0120.00817.86
7.4.130.0080.00916.59
7.4.120.0130.00516.53
7.4.110.0100.01416.42
7.4.100.0190.00016.53
7.4.90.0040.01316.36
7.4.80.0140.01019.39
7.4.70.0080.01516.66
7.4.60.0030.01316.43
7.4.50.0000.00716.35
7.4.40.0140.00616.50
7.4.30.0090.01516.48
7.4.00.0000.01114.86
7.3.330.0000.00613.24
7.3.320.0050.00013.24
7.3.310.0030.00316.26
7.3.300.0030.00316.43
7.3.290.0050.01216.37
7.3.280.0110.00716.37
7.3.270.0150.00917.40
7.3.260.0150.01116.35
7.3.250.0060.01216.42
7.3.240.0090.00916.58
7.3.230.0100.01016.55
7.3.210.0110.00616.32
7.3.200.0140.00319.39
7.3.190.0060.00916.63
7.3.180.0060.01016.59
7.3.170.0090.01316.37
7.3.160.0090.00616.48
7.2.330.0150.00416.71
7.2.320.0140.00316.48
7.2.310.0040.01416.41
7.2.300.0060.01116.76
7.2.290.0090.01416.70
7.2.60.0090.00616.86
7.2.00.0040.00819.46
7.1.200.0040.00815.50
7.1.100.0090.00318.13
7.1.70.0060.00917.29
7.1.60.0100.01619.22
7.1.50.0060.00916.64
7.1.00.0030.07322.36
7.0.200.0000.01016.47
7.0.140.0070.05722.09
7.0.60.0170.05019.90
7.0.50.0000.04717.87
7.0.40.0100.05020.23
7.0.30.0400.07020.30
7.0.20.0270.03720.10
7.0.10.0100.05320.23
7.0.00.0100.04020.16
5.6.280.0070.07021.08
5.6.210.0030.04020.48
5.6.200.0000.08718.24
5.6.190.0130.07320.34
5.6.180.0270.04020.67
5.6.170.0330.07020.50
5.6.160.0070.06720.61
5.6.150.0030.07718.15
5.6.140.0130.06318.22
5.6.130.0170.06018.18
5.6.120.0100.07321.00
5.6.110.0130.07721.09
5.6.100.0170.05721.11
5.6.90.0030.05020.96
5.6.80.0070.08020.51
5.5.350.0200.05320.43
5.5.340.0130.07317.99
5.5.330.0170.07020.37
5.5.320.0170.05020.27
5.5.310.0270.03020.36
5.5.300.0070.08017.95
5.5.290.0030.04017.95
5.5.280.0100.08020.86
5.5.270.0030.04020.64
5.5.260.0100.07020.77
5.5.250.0030.07320.72
5.5.240.0130.07020.28
5.4.450.0330.06019.48
5.4.440.0170.05719.51
5.4.430.0130.05719.21
5.4.420.0130.05719.51
5.4.410.0070.06019.11
5.4.400.0170.05019.22
5.4.390.0170.05319.22
5.4.380.0170.05318.53
5.4.370.0170.05718.52
5.4.360.0170.05718.48
5.4.350.0230.05018.84
5.4.340.0130.06018.63
5.4.320.0130.06018.58
5.4.310.0270.04718.54
5.4.300.0100.06318.70
5.4.290.0270.04718.47
5.4.280.0300.05318.80
5.4.270.0230.07018.70
5.4.260.0230.06318.53
5.4.250.0270.05318.72
5.4.240.0270.05318.78
5.4.230.0200.05318.84
5.4.220.0300.06718.71
5.4.210.0300.05318.82
5.4.200.0230.04316.61
5.4.190.0170.05018.73
5.4.180.0200.07718.72
5.4.170.0300.06718.74
5.4.160.0230.06718.43
5.4.150.0170.05318.54
5.4.140.0230.04316.23
5.4.130.0200.05716.30
5.4.120.0130.05316.30
5.4.110.0130.05316.23
5.4.100.0200.05016.17
5.4.90.0230.04716.45
5.4.80.0100.05716.35
5.4.70.0200.04716.16
5.4.60.0230.04316.15
5.4.50.0100.05716.41
5.4.40.0170.05316.16
5.4.30.0100.05716.30
5.4.20.0170.05016.22
5.4.10.0270.06316.26
5.4.00.0130.05715.88
5.3.290.0100.06314.70
5.3.280.0200.05014.62
5.3.270.0200.05014.82
5.3.260.0200.05714.59
5.3.250.0100.05714.73
5.3.240.0130.05714.65
5.3.230.0100.06014.63
5.3.220.0270.04314.61
5.3.210.0100.07014.57
5.3.200.0230.05014.54
5.3.190.0300.04014.77
5.3.180.0170.05014.61
5.3.170.0170.05014.58
5.3.160.0230.04714.61
5.3.150.0200.05014.58
5.3.140.0200.04714.73
5.3.130.0130.05714.56
5.3.120.0300.04014.59
5.3.110.0230.05714.65
5.3.100.0270.05314.07
5.3.90.0200.04714.07
5.3.80.0100.05714.18
5.3.70.0230.04314.23
5.3.60.0230.04314.16
5.3.50.0170.05014.14
5.3.40.0170.05014.06
5.3.30.0100.05313.97
5.3.20.0230.04713.74
5.3.10.0270.04713.68
5.3.00.0200.05713.86
5.2.170.0100.05011.16
5.2.160.0170.04311.19
5.2.150.0170.05711.27
5.2.140.0200.03711.18
5.2.130.0070.04711.21
5.2.120.0070.05311.32
5.2.110.0070.04711.08
5.2.100.0130.03711.21
5.2.90.0130.04011.12
5.2.80.0100.04711.21
5.2.70.0100.05011.11
5.2.60.0100.04311.02
5.2.50.0130.04010.99
5.2.40.0170.03711.00
5.2.30.0070.05011.02
5.2.20.0200.03011.18
5.2.10.0130.04010.84
5.2.00.0070.04310.93
5.1.60.0030.04310.03
5.1.50.0030.04710.06
5.1.40.0130.0309.97
5.1.30.0070.04010.36
5.1.20.0100.03710.33
5.1.10.0100.03310.05
5.1.00.0130.03310.06
5.0.50.0100.0278.53
5.0.40.0100.0238.48
5.0.30.0030.0478.26
5.0.20.0070.0278.40
5.0.10.0070.0278.36
5.0.00.0100.0408.19
4.4.90.0100.0206.70
4.4.80.0100.0176.70
4.4.70.0030.0236.70
4.4.60.0000.0276.70
4.4.50.0070.0206.70
4.4.40.0030.0376.70
4.4.30.0000.0276.70
4.4.20.0030.0236.70
4.4.10.0070.0206.70
4.4.00.0100.0306.70
4.3.110.0100.0176.70
4.3.100.0030.0236.70
4.3.90.0000.0276.70
4.3.80.0070.0376.70
4.3.70.0130.0136.70
4.3.60.0030.0236.70
4.3.50.0070.0236.70
4.3.40.0100.0306.70
4.3.30.0000.0276.70
4.3.20.0000.0276.70
4.3.10.0000.0236.70
4.3.00.0130.0177.59

preferences:
49.14 ms | 401 KiB | 5 Q