3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private function foo() { echo __CLASS__ . '::foo'; } } class B extends A { private function foo() { echo __CLASS__ . '::foo (overwritten)'; } } $b = new B; $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)
8.3.60.0080.00818.31
8.3.50.0100.00620.96
8.3.40.0070.00718.81
8.3.30.0100.00320.09
8.3.20.0080.00020.44
8.3.10.0040.00420.92
8.3.00.0050.00223.53
8.2.180.0070.00716.63
8.2.170.0030.01422.96
8.2.160.0070.00720.47
8.2.150.0040.00724.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00021.03
8.2.110.0030.00619.31
8.2.100.0040.00717.78
8.2.90.0030.00519.19
8.2.80.0030.00617.97
8.2.70.0000.01017.25
8.2.60.0050.00317.89
8.2.50.0000.00818.07
8.2.40.0060.00319.88
8.2.30.0000.00719.43
8.2.20.0060.00317.57
8.2.10.0000.00717.68
8.2.00.0030.00917.54
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0040.00820.31
8.1.230.0120.00021.04
8.1.220.0000.00818.77
8.1.210.0030.00619.23
8.1.200.0030.00617.36
8.1.190.0050.00217.51
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0040.00418.80
8.1.150.0080.00018.56
8.1.140.0040.00417.25
8.1.130.0030.00317.89
8.1.120.0000.00717.34
8.1.110.0000.00717.39
8.1.100.0000.00717.28
8.1.90.0030.00517.42
8.1.80.0030.00517.37
8.1.70.0000.00717.40
8.1.60.0040.00417.39
8.1.50.0040.00417.37
8.1.40.0070.00417.56
8.1.30.0000.00717.61
8.1.20.0050.00317.66
8.1.10.0040.00417.47
8.1.00.0000.00817.48
8.0.300.0040.00419.91
8.0.290.0000.00717.05
8.0.280.0080.00018.28
8.0.270.0050.00317.13
8.0.260.0000.00716.78
8.0.250.0020.00516.87
8.0.240.0030.00316.91
8.0.230.0000.00816.96
8.0.220.0030.00316.78
8.0.210.0030.00316.87
8.0.200.0070.00016.95
8.0.190.0000.00816.99
8.0.180.0030.00516.93
8.0.170.0000.00816.84
8.0.160.0030.00316.95
8.0.150.0000.00716.78
8.0.140.0070.00016.89
8.0.130.0050.00013.32
8.0.120.0070.00016.85
8.0.110.0000.00816.77
8.0.100.0040.00416.86
8.0.90.0040.00416.95
8.0.80.0090.00616.87
8.0.70.0050.00316.73
8.0.60.0050.00216.93
8.0.50.0070.00016.77
8.0.30.0090.01016.99
8.0.20.0100.00817.40
8.0.10.0080.00016.82
8.0.00.0080.01016.63
7.4.330.0030.00314.93
7.4.320.0030.00316.45
7.4.300.0000.00616.54
7.4.290.0000.00716.60
7.4.280.0040.00416.44
7.4.270.0030.00316.51
7.4.260.0000.00613.26
7.4.250.0000.00916.39
7.4.240.0070.00016.66
7.4.230.0030.00316.41
7.4.220.0100.01016.52
7.4.210.0110.00616.54
7.4.200.0040.00416.70
7.4.190.0080.00016.59
7.4.160.0040.01216.54
7.4.150.0120.01217.40
7.4.140.0110.00517.86
7.4.130.0090.01016.58
7.4.120.0060.01316.53
7.4.110.0100.00616.41
7.4.100.0030.01816.35
7.4.90.0060.01116.58
7.4.80.0040.01519.39
7.4.70.0150.00316.48
7.4.60.0070.01116.66
7.4.50.0040.00416.39
7.4.40.0120.00422.77
7.4.30.0100.00716.59
7.4.00.0080.00715.03
7.3.330.0050.00013.25
7.3.320.0000.00513.20
7.3.310.0030.00316.32
7.3.300.0030.00316.21
7.3.290.0100.01016.35
7.3.280.0090.00716.25
7.3.270.0030.01617.40
7.3.260.0090.00918.24
7.3.250.0100.00716.46
7.3.240.0060.01216.35
7.3.230.0170.00316.39
7.3.210.0110.00616.52
7.3.200.0190.00319.39
7.3.190.0080.00816.24
7.3.180.0090.00916.42
7.3.170.0100.00616.43
7.3.160.0120.00316.18
7.3.120.0070.01014.75
7.3.110.0080.01014.62
7.3.100.0020.01414.84
7.3.90.0080.00514.77
7.3.80.0050.01114.84
7.3.70.0100.00514.89
7.3.60.0050.00914.70
7.3.50.0110.00614.79
7.3.40.0050.00714.74
7.3.30.0080.00814.81
7.3.20.0040.00916.67
7.3.10.0040.01116.44
7.3.00.0090.00316.54
7.2.330.0130.00416.60
7.2.320.0120.01116.28
7.2.310.0130.00616.69
7.2.300.0070.01016.27
7.2.290.0070.01016.39
7.2.250.0060.01115.13
7.2.240.0110.00914.81
7.2.230.0070.01014.74
7.2.220.0030.00915.05
7.2.210.0050.00914.75
7.2.200.0070.00714.83
7.2.190.0050.00614.88
7.2.180.0090.00415.04
7.2.170.0040.00914.97
7.2.130.0080.00416.75
7.2.120.0090.00616.66
7.2.110.0070.00616.95
7.2.100.0070.00716.85
7.2.90.0000.01417.05
7.2.80.0030.01016.90
7.2.70.0070.01016.60
7.2.60.0050.00516.80
7.2.50.0060.00316.62
7.2.40.0070.00716.61
7.2.30.0110.00016.90
7.2.20.0030.00916.94
7.2.10.0040.01116.83
7.2.00.0020.01018.06
7.1.330.0070.00715.66
7.1.320.0050.01115.66
7.1.310.0060.00815.53
7.1.300.0080.00515.64
7.1.290.0080.00815.60
7.1.280.0050.00915.65
7.1.270.0060.01015.50
7.1.260.0080.00715.44
7.1.250.0000.00815.78
7.1.200.0040.00815.68
7.1.100.0080.00317.88
7.1.70.0000.00716.75
7.1.60.0170.00719.17
7.1.50.0060.01516.77
7.1.00.0000.07722.36
7.0.200.0000.00716.34
7.0.140.0070.07322.00
7.0.100.0000.08719.91
7.0.90.0030.08320.14
7.0.80.0070.07319.93
7.0.70.0100.08019.88
7.0.60.0000.08719.88
7.0.50.0500.04720.27
7.0.40.0100.07320.05
7.0.30.0170.06020.07
7.0.20.0130.07719.95
7.0.10.0070.07020.07
7.0.00.0070.08720.07
5.6.280.0030.07321.12
5.6.250.0130.06720.73
5.6.240.0030.08320.70
5.6.230.0130.04320.50
5.6.220.0030.08720.56
5.6.210.0030.06720.65
5.6.200.0130.08020.96
5.6.190.0170.06021.03
5.6.180.0000.06321.04
5.6.170.0100.04721.02
5.6.160.0130.07021.18
5.6.150.0070.04721.02
5.6.140.0130.07021.02
5.6.130.0070.05720.94
5.6.120.0170.07321.05
5.6.110.0070.07720.91
5.6.100.0030.08321.09
5.6.90.0100.04321.02
5.6.80.0000.08020.56
5.6.70.0130.04720.44
5.6.60.0070.07320.39
5.6.50.0030.08320.41
5.6.40.0030.08320.28
5.6.30.0170.07720.43
5.6.20.0130.07020.38
5.6.10.0030.06320.39
5.6.00.0070.06020.39
5.5.380.0130.07720.38
5.5.370.0070.08020.43
5.5.360.0070.08020.38
5.5.350.0100.08720.45
5.5.340.0070.06320.77
5.5.330.0130.04320.74
5.5.320.0130.07720.92
5.5.310.0100.03720.88
5.5.300.0070.04320.80
5.5.290.0100.07320.62
5.5.280.0070.08020.88
5.5.270.0130.04720.78
5.5.260.0070.08320.59
5.5.250.0000.08020.74
5.5.240.0070.08020.30
5.5.230.0070.05720.21
5.5.220.0170.07320.16
5.5.210.0130.06320.21
5.5.200.0100.07320.18
5.5.190.0030.08320.24
5.5.180.0070.07320.15
5.5.160.0070.07320.12
5.5.150.0200.07020.13
5.5.140.0000.06320.09
5.5.130.0100.06720.04
5.5.120.0100.07720.08
5.5.110.0070.05320.22
5.5.100.0000.09019.96
5.5.90.0070.07720.04
5.5.80.0070.08020.07
5.5.70.0070.08019.94
5.5.60.0100.07320.06
5.5.50.0030.05019.96
5.5.40.0170.05320.09
5.5.30.0200.06319.93
5.5.20.0100.07020.04
5.5.10.0070.08020.06
5.5.00.0070.08020.13
5.4.450.0070.08019.38
5.4.440.0030.07719.38
5.4.430.0100.07319.41
5.4.420.0100.06719.18
5.4.410.0070.06019.07
5.4.400.0030.08019.04
5.4.390.0030.08019.23
5.4.380.0130.07319.21
5.4.370.0030.08019.09
5.4.360.0100.04319.23
5.4.350.0200.03718.85
5.4.340.0000.08719.04
5.4.320.0070.07319.23
5.4.310.0070.07019.05
5.4.300.0000.07718.95
5.4.290.0000.06019.21
5.4.280.0030.04719.23
5.4.270.0000.08319.12
5.4.260.0100.06319.03
5.4.250.0000.08719.18
5.4.240.0030.08019.14
5.4.230.0100.07319.16
5.4.220.0030.08318.84
5.4.210.0070.07318.90
5.4.200.0030.08019.12
5.4.190.0030.06019.13
5.4.180.0030.08019.08
5.4.170.0030.05719.13
5.4.160.0030.04719.11
5.4.150.0070.07719.16
5.4.140.0030.07716.47
5.4.130.0100.06716.38
5.4.120.0130.06316.47
5.4.110.0000.07016.39
5.4.100.0000.07716.42
5.4.90.0200.06016.55
5.4.80.0100.07016.52
5.4.70.0170.06316.47
5.4.60.0100.07316.41
5.4.50.0100.06716.36
5.4.40.0100.07016.54
5.4.30.0100.06716.40
5.4.20.0070.07316.43
5.4.10.0070.07016.45
5.4.00.0030.07315.78
5.3.290.0030.07714.59
5.3.280.0170.06714.53
5.3.270.0070.07714.56
5.3.260.0030.05014.54
5.3.250.0070.07314.74
5.3.240.0030.07314.64
5.3.230.0130.06314.55
5.3.220.0130.07014.59
5.3.210.0100.07014.50
5.3.200.0030.07714.55
5.3.190.0100.04714.50
5.3.180.0170.05714.52
5.3.170.0170.03314.62
5.3.160.0100.06714.69
5.3.150.0100.06714.63
5.3.140.0070.07714.69
5.3.130.0070.07714.53
5.3.120.0070.04314.53
5.3.110.0030.08014.67
5.3.100.0070.05313.99
5.3.90.0030.07314.00
5.3.80.0100.05014.16
5.3.70.0030.06314.11
5.3.60.0100.07014.10
5.3.50.0030.07713.84
5.3.40.0070.07013.84
5.3.30.0070.07013.94
5.3.20.0000.06013.75
5.3.10.0070.04013.77
5.3.00.0100.07013.63
5.2.170.0000.06711.34
5.2.160.0030.06311.34
5.2.150.0170.05311.34
5.2.140.0070.06311.34
5.2.130.0070.05711.34
5.2.120.0100.05311.34
5.2.110.0070.05711.34
5.2.100.0170.03011.34
5.2.90.0030.05311.34
5.2.80.0000.05311.34
5.2.70.0130.05311.34
5.2.60.0030.05011.34
5.2.50.0030.06711.34
5.2.40.0000.06311.34
5.2.30.0030.06311.34
5.2.20.0200.04311.34
5.2.10.0030.06311.34
5.2.00.0000.06311.34
5.1.60.0100.04711.34
5.1.50.0030.03311.34
5.1.40.0030.05311.34
5.1.30.0100.05011.34
5.1.20.0030.05711.34
5.1.10.0000.04711.34
5.1.00.0130.02011.34
5.0.50.0070.04311.34
5.0.40.0070.03711.34
5.0.30.0030.04711.34
5.0.20.0000.04711.34
5.0.10.0030.03011.34
5.0.00.0030.04311.34
4.4.90.0000.03711.34
4.4.80.0030.03711.34
4.4.70.0030.03711.34
4.4.60.0030.01711.34
4.4.50.0070.03011.34
4.4.40.0100.04311.34
4.4.30.0030.03711.34
4.4.20.0000.03711.34
4.4.10.0070.03011.34
4.4.00.0000.06011.34
4.3.110.0070.03011.34
4.3.100.0070.02711.34
4.3.90.0030.03311.34
4.3.80.0000.05711.34
4.3.70.0030.03311.34
4.3.60.0030.03311.34
4.3.50.0030.02711.34
4.3.40.0030.05011.34
4.3.30.0000.03311.34
4.3.20.0000.04011.34
4.3.10.0030.03711.34
4.3.00.0070.02311.34

preferences:
46.01 ms | 401 KiB | 5 Q