3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public static function foo() { static::who(); } public static function who() { echo __CLASS__."-A\n"; } } class B extends A { public static function test() { A::foo(); parent::foo(); self::foo(); } public static function who() { echo __CLASS__."-B\n"; } } class C extends B { public static function who() { echo __CLASS__."-C\n"; } } C::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)
8.3.60.0070.00718.18
8.3.50.0120.00322.00
8.3.40.0110.00318.75
8.3.30.0070.00718.92
8.3.20.0080.00020.21
8.3.10.0060.00323.70
8.3.00.0000.00819.21
8.2.180.0070.01116.50
8.2.170.0070.00722.96
8.2.160.0070.00720.32
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00620.91
8.2.110.0060.00322.31
8.2.100.0040.00822.12
8.2.90.0050.00319.09
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0040.00419.34
8.2.30.0060.00318.19
8.2.20.0040.00417.44
8.2.10.0040.00417.93
8.2.00.0040.00417.56
8.1.280.0100.01025.92
8.1.270.0030.00623.87
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0090.00023.88
8.1.230.0110.00018.86
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0190.00216.98
8.1.190.0080.00017.11
8.1.180.0080.00018.10
8.1.170.0060.00318.50
8.1.160.0000.00921.93
8.1.150.0000.00718.41
8.1.140.0000.00817.35
8.1.130.0030.00317.77
8.1.120.0000.00717.37
8.1.110.0000.00717.38
8.1.100.0020.00517.23
8.1.90.0000.00717.24
8.1.80.0000.00717.33
8.1.70.0000.00717.29
8.1.60.0040.00717.53
8.1.50.0080.00017.47
8.1.40.0080.00017.45
8.1.30.0000.00817.57
8.1.20.0040.00417.52
8.1.10.0040.00417.54
8.1.00.0040.00417.36
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0030.00318.45
8.0.270.0070.00017.27
8.0.260.0030.00317.26
8.0.250.0030.00316.89
8.0.240.0030.00316.89
8.0.230.0070.00016.88
8.0.220.0040.00416.73
8.0.210.0040.00416.90
8.0.200.0030.00316.88
8.0.190.0040.00416.76
8.0.180.0030.00616.75
8.0.170.0050.00316.77
8.0.160.0000.00816.84
8.0.150.0000.00716.68
8.0.140.0030.00516.86
8.0.130.0000.00613.26
8.0.120.0000.00716.79
8.0.110.0040.00416.87
8.0.100.0040.00416.90
8.0.90.0000.00816.63
8.0.80.0040.01216.68
8.0.70.0070.00016.80
8.0.60.0040.00416.81
8.0.50.0000.00716.83
8.0.30.0120.01017.04
8.0.20.0150.00317.40
8.0.10.0000.00716.83
8.0.00.0050.01316.78
7.4.330.0050.00015.09
7.4.320.0030.00316.54
7.4.300.0000.00716.50
7.4.290.0030.00616.50
7.4.280.0050.00316.61
7.4.270.0000.00716.50
7.4.260.0060.00316.59
7.4.250.0040.00416.48
7.4.240.0030.00316.53
7.4.230.0040.00416.62
7.4.220.0100.00716.31
7.4.210.0030.01016.57
7.4.200.0040.00416.52
7.4.190.0000.00716.51
7.4.160.0200.00316.43
7.4.150.0140.00417.40
7.4.140.0120.00617.86
7.4.130.0120.00716.42
7.4.120.0090.00716.38
7.4.110.0100.01316.45
7.4.100.0100.01016.54
7.4.90.0140.00416.46
7.4.80.0130.00619.39
7.4.70.0060.00916.45
7.4.60.0060.00916.64
7.4.50.0030.00316.45
7.4.40.0030.01416.38
7.4.30.0110.00516.43
7.4.00.0060.00714.71
7.3.330.0020.00513.31
7.3.320.0060.00013.09
7.3.310.0040.00416.28
7.3.300.0030.00316.20
7.3.290.0070.00716.26
7.3.280.0040.01116.25
7.3.270.0060.01217.40
7.3.260.0030.01316.24
7.3.250.0110.00616.43
7.3.240.0090.01416.23
7.3.230.0120.00616.39
7.3.210.0090.01316.18
7.3.200.0090.00619.39
7.3.190.0110.00516.21
7.3.180.0060.01016.23
7.3.170.0120.00916.27
7.3.160.0070.01416.54
7.3.120.0040.01114.73
7.2.330.0130.00616.70
7.2.320.0060.01216.38
7.2.310.0090.00916.20
7.2.300.0100.00716.67
7.2.290.0060.01316.71
7.2.110.0120.00916.36
7.2.00.0060.00619.15
7.1.100.0120.01217.40
7.1.70.0000.00716.88
7.1.60.0000.02519.70
7.1.50.0040.01116.87
7.1.00.0030.07722.37
7.0.200.0030.00916.80
7.0.140.0070.07022.04
7.0.110.0130.06019.91
7.0.100.0100.06719.96
7.0.90.0070.07719.98
7.0.80.0100.08019.87
7.0.70.0000.04720.02
7.0.60.0370.04719.89
7.0.50.0030.05719.98
7.0.40.0070.04319.73
7.0.30.0100.04019.88
7.0.20.0070.04019.69
7.0.10.0000.07019.87
7.0.00.0130.06719.74
5.6.280.0100.06321.10
5.6.260.0070.04320.66
5.6.250.0070.04720.59
5.6.240.0130.06320.55
5.6.230.0070.04020.66
5.6.220.0130.07020.69
5.6.210.0030.04720.68
5.6.200.0100.05320.57
5.6.190.0000.06720.66
5.6.180.0030.07720.62
5.6.170.0000.04720.62
5.6.160.0000.06320.68
5.6.150.0000.05320.66
5.6.140.0100.04020.66
5.6.130.0070.06720.64
5.6.120.0070.08020.57
5.6.110.0030.05020.55
5.6.100.0170.04020.55
5.6.90.0070.05020.84
5.6.80.0000.04320.01
5.6.70.0070.04319.98
5.6.60.0030.04719.96
5.6.50.0170.06020.03
5.6.40.0030.04720.01
5.6.30.0070.04020.00
5.6.20.0070.04320.00
5.6.10.0000.04319.93
5.6.00.0100.06719.97
5.5.380.0070.04717.54
5.5.370.0100.04017.64
5.5.360.0030.07017.68
5.5.350.0070.07017.77
5.5.340.0030.03718.09
5.5.330.0070.04717.92
5.5.320.0070.08018.05
5.5.310.0000.07317.83
5.5.300.0000.04317.91
5.5.290.0000.05717.93
5.5.280.0030.05717.91
5.5.270.0200.06718.13
5.5.260.0000.07718.06
5.5.250.0030.05317.73
5.5.240.0000.05717.46
5.5.230.0100.05717.52
5.5.220.0030.04017.50
5.5.210.0070.04317.43
5.5.200.0070.03717.41
5.5.190.0000.04317.45
5.5.180.0070.03717.57
5.5.160.0130.04317.61
5.5.150.0030.05317.30
5.5.140.0100.03317.28
5.5.130.0000.07017.45
5.5.120.0070.03717.47
5.5.110.0100.07317.56
5.5.100.0070.08017.18
5.5.90.0030.04017.50
5.5.80.0070.03317.20
5.5.70.0070.05717.13
5.5.60.0030.03717.37
5.5.50.0070.05717.16
5.5.40.0070.06317.34
5.5.30.0070.04717.36
5.5.20.0130.06717.33
5.5.10.0070.03317.37
5.5.00.0100.07017.46
5.4.450.0070.05319.61
5.4.440.0000.05319.34
5.4.430.0070.05319.64
5.4.420.0100.06319.55
5.4.410.0130.05319.18
5.4.400.0100.08019.32
5.4.390.0130.03319.24
5.4.380.0030.04319.03
5.4.370.0030.04719.23
5.4.360.0030.04319.18
5.4.350.0070.04018.96
5.4.340.0030.07719.05
5.4.320.0200.06018.99
5.4.310.0030.07319.16
5.4.300.0030.04318.98
5.4.290.0100.05019.04
5.4.280.0070.04319.31
5.4.270.0030.04318.98
5.4.260.0100.06319.33
5.4.250.0100.05019.00
5.4.240.0000.04319.00
5.4.230.0030.05319.00
5.4.220.0030.05719.00
5.4.210.0070.05019.30
5.4.200.0130.06318.94
5.4.190.0130.07319.22
5.4.180.0000.06719.14
5.4.170.0100.03719.32
5.4.160.0030.04319.22
5.4.150.0100.04719.07
5.4.140.0030.06316.57
5.4.130.0000.03716.65
5.4.120.0130.03316.51
5.4.110.0000.06716.52
5.4.100.0000.08016.55
5.4.90.0000.03316.46
5.4.80.0070.03016.30
5.4.70.0000.04016.61
5.4.60.0070.03316.48
5.4.50.0070.04016.38
5.4.40.0070.06016.50
5.4.30.0100.03316.39
5.4.20.0000.04016.38
5.4.10.0000.05016.39
5.4.00.0070.03715.83
5.3.290.0070.04014.70
5.3.280.0070.04014.59
5.3.270.0100.05314.75
5.3.260.0030.03714.57
5.3.250.0070.06014.57
5.3.240.0030.03314.64
5.3.230.0070.07314.68
5.3.220.0030.03314.71
5.3.210.0070.04014.56
5.3.200.0030.03714.59
5.3.190.0070.04014.66
5.3.180.0030.03714.60
5.3.170.0030.03714.42
5.3.160.0030.05014.65
5.3.150.0070.07714.52
5.3.140.0100.04714.55
5.3.130.0000.05014.55
5.3.120.0030.03714.78
5.3.110.0070.04014.56
5.3.100.0030.03714.01
5.3.90.0030.04014.05
5.3.80.0100.05014.16
5.3.70.0100.03014.17
5.3.60.0000.04013.96
5.3.50.0000.04713.97
5.3.40.0070.04313.95
5.3.30.0070.04313.93
5.3.20.0030.06313.83
5.3.10.0030.07313.74
5.3.00.0000.07313.77
5.2.170.0000.03011.93
5.2.160.0030.03011.93
5.2.150.0070.06011.93
5.2.140.0070.06011.93
5.2.130.0030.05011.93
5.2.120.0030.02711.93
5.2.110.0000.05011.93
5.2.100.0070.03711.93
5.2.90.0000.02711.93
5.2.80.0000.03311.93
5.2.70.0030.06011.93
5.2.60.0070.05711.93
5.2.50.0030.06011.93
5.2.40.0000.04311.93
5.2.30.0000.03711.93
5.2.20.0070.02711.93
5.2.10.0000.03011.93
5.2.00.0030.03011.93
5.1.60.0000.03311.93
5.1.50.0030.02311.93
5.1.40.0030.05011.93
5.1.30.0100.04311.93
5.1.20.0030.03311.93
5.1.10.0000.03011.93
5.1.00.0000.03011.93
5.0.50.0030.02011.93
5.0.40.0000.04311.93
5.0.30.0030.03311.93
5.0.20.0000.03711.93
5.0.10.0030.03011.93
5.0.00.0100.03011.93
4.4.90.0030.02711.93
4.4.80.0000.01711.93
4.4.70.0030.02011.93
4.4.60.0030.01711.93
4.4.50.0030.02711.93
4.4.40.0000.02711.93
4.4.30.0030.03311.93
4.4.20.0030.01711.93
4.4.10.0000.01711.93
4.4.00.0000.04011.93
4.3.110.0000.03311.93
4.3.100.0000.04011.93
4.3.90.0000.02311.93
4.3.80.0030.05311.93
4.3.70.0000.01711.93
4.3.60.0030.03011.93
4.3.50.0030.03311.93
4.3.40.0030.04711.93
4.3.30.0100.02311.93
4.3.20.0030.02711.93
4.3.10.0030.01311.93
4.3.00.0000.01711.93

preferences:
61.72 ms | 401 KiB | 5 Q