3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); class Base { protected function doSomething() { echo 'here we go' . PHP_EOL; } } class Vendor extends Base { protected function doSomething() { // do something.. // call parent (Base::doSomething()) parent::doSomething(); // do something more } } class Local extends Vendor { protected function doSomething() { // do something // intention: call grand-parent (Base::doSomething()) parent::doSomething(); // this will call Vendor::doSomething() :( Base::doSomething(); // this would work, without raising a strict error (see https://bugs.php.net/bug.php?id=42016 - not a bug!) // do something more } public function api() { $this->doSomething(); } } $local = new Local; $local->api();

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)
8.3.60.0170.00318.31
8.3.50.0150.00621.27
8.3.40.0150.00618.55
8.3.30.0120.00320.35
8.3.20.0040.00420.16
8.3.10.0090.00020.94
8.3.00.0040.00422.52
8.2.180.0070.01416.63
8.2.170.0090.00622.96
8.2.160.0140.00018.82
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00020.75
8.2.110.0030.00619.27
8.2.100.0080.00317.78
8.2.90.0070.00019.02
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0030.00617.87
8.2.50.0000.00818.07
8.2.40.0060.00318.15
8.2.30.0000.00719.42
8.2.20.0040.00417.47
8.2.10.0000.00717.71
8.2.00.0000.00717.73
8.1.280.0040.01225.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0070.00322.46
8.1.230.0060.00620.88
8.1.220.0040.00418.77
8.1.210.0000.00818.95
8.1.200.0030.00617.10
8.1.190.0060.00317.54
8.1.180.0040.00418.10
8.1.170.0000.00918.43
8.1.160.0050.00218.84
8.1.150.0040.00418.62
8.1.140.0000.00717.35
8.1.130.0030.00317.82
8.1.120.0040.00417.31
8.1.110.0040.00417.34
8.1.100.0000.00817.39
8.1.90.0040.00417.29
8.1.80.0000.00717.32
8.1.70.0000.00717.41
8.1.60.0000.00917.57
8.1.50.0060.00317.50
8.1.40.0000.00817.54
8.1.30.0000.00717.52
8.1.20.0040.00417.50
8.1.10.0000.00817.48
8.1.00.0000.00717.52
8.0.300.0000.00819.94
8.0.290.0000.00717.05
8.0.280.0000.00818.39
8.0.270.0030.00317.12
8.0.260.0030.00316.87
8.0.250.0100.00016.89
8.0.240.0030.00616.87
8.0.230.0030.00316.88
8.0.220.0000.00716.73
8.0.210.0000.00816.75
8.0.200.0000.00616.89
8.0.190.0000.00816.86
8.0.180.0040.00416.81
8.0.170.0000.00716.82
8.0.160.0000.00716.69
8.0.150.0030.00316.88
8.0.140.0000.00816.86
8.0.130.0030.00613.30
8.0.120.0030.00616.69
8.0.110.0040.00416.81
8.0.100.0070.00016.78
8.0.90.0030.00316.70
8.0.80.0100.00716.79
8.0.70.0040.00416.71
8.0.60.0020.00516.89
8.0.50.0050.00316.83
8.0.30.0090.00916.95
8.0.20.0080.01017.40
8.0.10.0050.00317.00
8.0.00.0100.00916.84
7.4.330.0050.00016.89
7.4.320.0000.00616.45
7.4.300.0000.00616.56
7.4.290.0000.00716.40
7.4.280.0000.00816.42
7.4.270.0000.00716.54
7.4.260.0000.00513.34
7.4.250.0000.00716.39
7.4.240.0000.00716.52
7.4.230.0040.00416.40
7.4.220.0030.01516.46
7.4.210.0050.01016.57
7.4.200.0000.00716.44
7.4.190.0000.00716.57
7.4.160.0000.01616.57
7.4.150.0060.01117.40
7.4.140.0080.01117.86
7.4.130.0100.00716.54
7.4.120.0120.00516.46
7.4.110.0100.00616.40
7.4.100.0080.00816.47
7.4.90.0100.00716.43
7.4.80.0110.00619.39
7.4.70.0120.00916.49
7.4.60.0090.00916.50
7.4.50.0040.00416.29
7.4.40.0040.01122.77
7.4.30.0130.00616.41
7.4.00.0090.00615.20
7.3.330.0000.00613.16
7.3.320.0030.00313.30
7.3.310.0040.00416.13
7.3.300.0000.00716.23
7.3.290.0030.01016.24
7.3.280.0050.01316.22
7.3.270.0100.00717.40
7.3.260.0170.00318.24
7.3.250.0110.00516.30
7.3.240.0060.01216.43
7.3.230.0090.00916.43
7.3.210.0060.01216.37
7.3.200.0030.02019.39
7.3.190.0090.01216.38
7.3.180.0130.00316.35
7.3.170.0110.00416.35
7.3.160.0070.01116.51
7.3.120.0110.00714.93
7.2.330.0030.01616.66
7.2.320.0000.01716.47
7.2.310.0100.01416.32
7.2.300.0030.01416.23
7.2.290.0120.00416.63
7.1.70.0000.00716.97
7.1.60.0130.01019.17
7.1.50.0070.01716.75
7.1.00.0030.03722.43
7.0.200.0040.00816.63
7.0.140.0070.06722.00
7.0.110.0600.07320.08
7.0.100.0670.08019.88
7.0.90.0630.07719.98
7.0.80.0530.08020.06
7.0.70.0500.08019.94
7.0.60.0470.08320.08
7.0.50.0600.07320.37
7.0.40.0100.08020.19
7.0.30.0130.07320.20
7.0.20.0100.08320.02
7.0.10.0100.05020.27
7.0.00.0100.07720.21
5.6.280.0030.07320.82
5.6.260.0130.05020.74
5.6.250.0130.07020.64
5.6.240.0030.08720.48
5.6.230.0100.07720.56
5.6.220.0070.07720.55
5.6.210.0100.07320.82
5.6.200.0070.07021.16
5.6.190.0030.04721.13
5.6.180.0100.08021.14
5.6.170.0030.09021.19
5.6.160.0070.05021.12
5.6.150.0130.07720.99
5.6.140.0100.08021.14
5.6.130.0030.08320.98
5.6.120.0030.09021.08
5.6.110.0070.08321.18
5.6.100.0130.07321.16
5.6.90.0170.07721.13
5.6.80.0070.07720.38
5.6.70.0230.06320.50
5.6.60.0070.07720.66
5.6.50.0070.07020.53
5.6.40.0030.05020.29
5.6.30.0230.06320.46
5.6.20.0130.07020.65
5.6.10.0030.08720.57
5.6.00.0130.07020.47
5.5.380.0000.08320.33
5.5.370.0070.08020.47
5.5.360.0100.07020.36
5.5.350.0070.07720.47
5.5.340.0030.08320.88
5.5.330.0200.07720.99
5.5.320.0200.07320.97
5.5.310.0100.08020.99
5.5.300.0100.07320.89
5.5.290.0000.07321.00
5.5.280.0070.04721.02
5.5.270.0100.07320.68
5.5.260.0170.07720.81
5.5.250.0070.08320.82
5.5.240.0130.07320.09
5.5.230.0070.08320.13
5.5.220.0170.06320.42
5.5.210.0100.08020.09
5.5.200.0130.06320.33
5.5.190.0170.07720.16
5.5.180.0000.08320.40
5.5.160.0070.07020.38
5.5.150.0100.07720.31
5.5.140.0100.07720.20
5.5.130.0100.07020.30
5.5.120.0070.04720.32
5.5.110.0130.07020.09
5.5.100.0130.07020.09
5.5.90.0070.06720.21
5.5.80.0100.05020.00
5.5.70.0070.07320.14
5.5.60.0130.04020.04
5.5.50.0070.06720.23
5.5.40.0130.05720.23
5.5.30.0070.08019.96
5.5.20.0130.07720.24
5.5.10.0030.07320.07
5.5.00.0100.07320.13
5.4.450.0100.07719.28
5.4.440.0100.07319.55
5.4.430.0030.08019.50
5.4.420.0100.07319.56
5.4.410.0170.07319.19
5.4.400.0100.06319.34
5.4.390.0230.05019.31
5.4.380.0130.06319.34
5.4.370.0100.07319.23
5.4.360.0070.08019.14
5.4.350.0070.06719.02
5.4.340.0130.07719.26
5.4.320.0100.07318.99
5.4.310.0070.03719.03
5.4.300.0100.06319.03
5.4.290.0030.07019.01
5.4.280.0000.06019.00
5.4.270.0070.07319.16
5.4.260.0070.07718.98
5.4.250.0130.07019.18
5.4.240.0130.07319.10
5.4.230.0030.07319.01
5.4.220.0170.07019.17
5.4.210.0070.08019.04
5.4.200.0130.07019.05
5.4.190.0100.07719.17
5.4.180.0070.04719.15
5.4.170.0030.06719.30
5.4.160.0000.08319.12
5.4.150.0070.04718.96
5.4.140.0100.07016.49
5.4.130.0130.06316.33
5.4.120.0100.07016.58
5.4.110.0000.07716.71
5.4.100.0070.07016.71
5.4.90.0030.04016.47
5.4.80.0070.03716.48
5.4.70.0000.05016.36
5.4.60.0170.06316.38
5.4.50.0000.05016.55
5.4.40.0070.07316.44
5.4.30.0000.08016.33
5.4.20.0070.05316.44
5.4.10.0070.07016.23
5.4.00.0100.07015.78
5.3.290.0000.05714.68
5.3.280.0100.07314.58
5.3.270.0070.07714.64
5.3.260.0030.08014.60
5.3.250.0070.06714.84
5.3.240.0130.06714.61
5.3.230.0130.07014.61
5.3.220.0130.07314.62
5.3.210.0030.04714.69
5.3.200.0100.07014.55
5.3.190.0070.06714.67
5.3.180.0100.05314.52
5.3.170.0170.06714.69
5.3.160.0070.07314.71
5.3.150.0100.07014.65
5.3.140.0100.07314.79
5.3.130.0100.06714.52
5.3.120.0100.07014.68
5.3.110.0100.03714.58
5.3.100.0130.03713.92
5.3.90.0130.06314.06
5.3.80.0070.07314.04
5.3.70.0100.07314.10
5.3.60.0070.07014.07
5.3.50.0100.06713.96
5.3.40.0170.06314.10
5.3.30.0100.06013.92
5.3.20.0070.07313.82
5.3.10.0100.07013.66
5.3.00.0130.06013.60
5.2.170.0030.04011.93
5.2.160.0000.06711.93
5.2.150.0070.05711.93
5.2.140.0030.04011.93
5.2.130.0030.06311.93
5.2.120.0030.06311.93
5.2.110.0070.06011.93
5.2.100.0000.06711.93
5.2.90.0070.05311.93
5.2.80.0100.05711.93
5.2.70.0000.06711.93
5.2.60.0070.05011.93
5.2.50.0030.06011.93
5.2.40.0000.06711.93
5.2.30.0030.06711.93
5.2.20.0030.04011.93
5.2.10.0170.05011.93
5.2.00.0000.06311.93
5.1.60.0030.05011.93
5.1.50.0030.05311.93
5.1.40.0000.05711.93
5.1.30.0070.05311.93
5.1.20.0000.06011.93
5.1.10.0030.06011.93
5.1.00.0030.05711.93
5.0.50.0030.04011.93
5.0.40.0030.04311.93
5.0.30.0000.06711.93
5.0.20.0000.04711.93
5.0.10.0000.04311.93
5.0.00.0030.06311.93
4.4.90.0000.02311.93
4.4.80.0030.03311.93
4.4.70.0000.03711.93
4.4.60.0000.03711.93
4.4.50.0000.03711.93
4.4.40.0000.05011.93
4.4.30.0070.03011.93
4.4.20.0030.03711.93
4.4.10.0000.03711.93
4.4.00.0030.04311.93
4.3.110.0030.03311.93
4.3.100.0030.03311.93
4.3.90.0070.03011.93
4.3.80.0000.05711.93
4.3.70.0000.03711.93
4.3.60.0000.03711.93
4.3.50.0030.01711.93
4.3.40.0000.05711.93
4.3.30.0030.03711.93
4.3.20.0000.03311.93
4.3.10.0000.03711.93
4.3.00.0030.03011.93

preferences:
59.27 ms | 401 KiB | 5 Q