3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Controller { public function index() { echo 'Parent index called'; var_dump(__FUNCTION__); $localController = new LocalController(); if (method_exists($localController, 'hook_' . __FUNCTION__)) { $localController->{'hook_' . __FUNCTION__}(); } } } class LocalController { public function hook_index() { echo 'Child index called'; } } $controller = new Controller(); $controller->index();

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)
8.3.60.0110.01118.38
8.3.50.0090.00618.08
8.3.40.0150.00018.75
8.3.30.0100.00319.27
8.3.20.0070.00020.14
8.3.10.0040.00421.63
8.3.00.0040.00419.17
8.2.180.0100.01018.54
8.2.170.0070.00718.70
8.2.160.0100.00322.96
8.2.150.0050.00325.66
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0080.00022.27
8.2.110.0040.00421.10
8.2.100.0040.00817.78
8.2.90.0000.00718.16
8.2.80.0060.00317.97
8.2.70.0030.00517.93
8.2.60.0040.00418.16
8.2.50.0040.00418.10
8.2.40.0030.00620.93
8.2.30.0030.00320.52
8.2.20.0050.00217.55
8.2.10.0000.00717.96
8.2.00.0040.00417.60
8.1.280.0110.00425.92
8.1.270.0080.00018.95
8.1.260.0060.00326.35
8.1.250.0000.00828.09
8.1.240.0060.00320.74
8.1.230.0080.00420.79
8.1.220.0000.00817.74
8.1.210.0080.00018.84
8.1.200.0060.00317.23
8.1.190.0080.00017.10
8.1.180.0060.00318.10
8.1.170.0040.00418.82
8.1.160.0040.00418.81
8.1.150.0050.00218.69
8.1.140.0000.00717.36
8.1.130.0030.00317.69
8.1.120.0040.00417.41
8.1.110.0000.00817.40
8.1.100.0030.00517.41
8.1.90.0000.00717.39
8.1.80.0070.00017.39
8.1.70.0040.00417.29
8.1.60.0030.00617.45
8.1.50.0030.00517.36
8.1.40.0040.00417.48
8.1.30.0040.00417.54
8.1.20.0000.00817.64
8.1.10.0020.00517.53
8.1.00.0040.00417.51
8.0.300.0020.00519.80
8.0.290.0090.00016.75
8.0.280.0040.00418.44
8.0.270.0030.00317.20
8.0.260.0030.00317.24
8.0.250.0040.00416.86
8.0.240.0060.00016.85
8.0.230.0070.00016.89
8.0.220.0070.00316.86
8.0.210.0000.00616.72
8.0.200.0040.00416.92
8.0.190.0050.00216.72
8.0.180.0030.00316.83
8.0.170.0000.00716.91
8.0.160.0030.00316.78
8.0.150.0030.00716.75
8.0.140.0000.00716.81
8.0.130.0060.00013.24
8.0.120.0000.00716.80
8.0.110.0000.00716.77
8.0.100.0040.00416.70
8.0.90.0000.00816.73
8.0.80.0120.00916.86
8.0.70.0070.00016.77
8.0.60.0040.00416.70
8.0.50.0000.00716.76
8.0.30.0060.01217.14
8.0.20.0100.01217.40
8.0.10.0000.00816.97
8.0.00.0100.01016.78
7.4.330.0030.00315.03
7.4.320.0040.00416.54
7.4.300.0060.00016.50
7.4.290.0000.00716.64
7.4.280.0090.00016.48
7.4.270.0000.00816.59
7.4.260.0000.00716.40
7.4.250.0040.00416.46
7.4.240.0030.00316.55
7.4.230.0030.00316.35
7.4.220.0070.01116.59
7.4.210.0090.00616.53
7.4.200.0030.00316.71
7.4.160.0050.01416.45
7.4.150.0100.01017.40
7.4.140.0080.01017.86
7.4.130.0130.00716.61
7.4.120.0120.00616.62
7.4.110.0090.00916.50
7.4.100.0070.01116.60
7.4.90.0070.01116.46
7.4.80.0170.00719.39
7.4.70.0090.00816.58
7.4.60.0120.00616.38
7.4.50.0030.00616.39
7.4.40.0040.01416.41
7.4.30.0130.00916.27
7.4.00.0070.00914.90
7.3.330.0030.00313.26
7.3.320.0030.00313.11
7.3.310.0030.00316.07
7.3.300.0000.00616.11
7.3.290.0070.00816.25
7.3.280.0080.01016.21
7.3.270.0100.00717.40
7.3.260.0100.00716.28
7.3.250.0070.01116.36
7.3.240.0090.01216.24
7.3.230.0070.01016.39
7.3.210.0070.01016.39
7.3.200.0070.01319.39
7.3.190.0150.00416.39
7.3.180.0080.00816.33
7.3.170.0100.00716.44
7.3.160.0150.00816.43
7.3.120.0120.00614.77
7.3.110.0130.00314.96
7.3.100.0060.00614.86
7.3.90.0150.00014.73
7.3.80.0110.00314.69
7.3.70.0040.00814.51
7.3.60.0080.00014.81
7.3.50.0090.00314.55
7.3.40.0030.01514.70
7.3.30.0060.00614.73
7.3.20.0100.00316.29
7.3.10.0040.01116.46
7.3.00.0060.00316.71
7.2.330.0120.00616.70
7.2.320.0100.01316.36
7.2.310.0130.00916.66
7.2.300.0070.01016.37
7.2.290.0070.01016.38
7.2.250.0130.00314.80
7.2.240.0070.01014.82
7.2.230.0040.01214.65
7.2.220.0070.00414.89
7.2.210.0030.01414.96
7.2.200.0070.00714.92
7.2.190.0070.00714.84
7.2.180.0060.01214.96
7.2.170.0070.01015.15
7.2.60.0040.01116.80
7.2.00.0000.00919.30
7.1.330.0130.00315.50
7.1.320.0060.00615.62
7.1.310.0040.00815.77
7.1.300.0110.00015.54
7.1.290.0030.01015.83
7.1.280.0030.00915.55
7.1.270.0030.00915.82
7.1.260.0070.00715.62
7.1.200.0000.00815.73
7.1.100.0040.01118.06
7.1.70.0040.00417.19
7.1.60.0140.01019.57
7.1.50.0100.01016.98
7.1.00.0000.08022.45
7.0.200.0070.01116.43
7.0.140.0000.07322.12
7.0.60.0070.06319.82
7.0.50.0100.06017.86
7.0.40.0130.08020.30
7.0.30.0230.03320.07
7.0.20.0370.04320.25
7.0.10.0030.06020.30
7.0.00.0070.08320.09
5.6.280.0030.07021.08
5.6.210.0030.07020.54
5.6.200.0100.07318.15
5.6.190.0100.08720.60
5.6.180.0230.04320.55
5.6.170.0370.06720.48
5.6.160.0070.04320.71
5.6.150.0230.07318.18
5.6.140.0070.04318.15
5.6.130.0030.09018.15
5.6.120.0000.04721.05
5.6.110.0100.08021.12
5.6.100.0100.06021.11
5.6.90.0070.07720.96
5.6.80.0130.05020.38
5.5.350.0030.07720.47
5.5.340.0070.08718.08
5.5.330.0100.03720.21
5.5.320.0100.04720.24
5.5.310.0230.08020.27
5.5.300.0100.07317.96
5.5.290.0170.07018.05
5.5.280.0070.08720.88
5.5.270.0000.04320.78
5.5.260.0070.08720.87
5.5.250.0130.06720.59
5.5.240.0270.06720.14
5.4.450.0670.05319.48
5.4.440.0900.07019.34
5.4.430.0230.04319.43
5.4.420.0130.07019.52
5.4.410.0100.08019.25
5.4.400.0170.05019.22
5.4.390.0100.05318.96
5.4.380.0800.05018.59
5.4.370.0870.04718.73
5.4.360.0770.05318.54
5.4.350.0800.06018.73
5.4.340.0770.06018.45
5.4.320.0900.04718.78
5.4.310.0870.04718.80
5.4.300.0800.05718.63
5.4.290.0830.04718.74
5.4.280.0770.05318.80
5.4.270.0830.04718.74
5.4.260.0800.05018.47
5.4.250.0830.05318.78
5.4.240.0970.04018.74
5.4.230.0930.03718.57
5.4.220.0800.05318.68
5.4.210.0870.04718.77
5.4.200.0800.05016.69
5.4.190.0870.04718.77
5.4.180.1030.07018.61
5.4.170.0800.05318.73
5.4.160.0870.04318.71
5.4.150.0770.05718.74
5.4.140.0830.04716.23
5.4.130.0730.05316.29
5.4.120.0730.06016.23
5.4.110.0930.04316.30
5.4.100.0800.05316.45
5.4.90.0830.05016.29
5.4.80.0730.04716.20
5.4.70.0770.05316.42
5.4.60.0900.05316.41
5.4.50.0830.05016.23
5.4.40.0800.05316.25
5.4.30.0870.04716.20
5.4.20.0770.04716.23
5.4.10.0700.05016.14
5.4.00.0770.05015.71
5.3.290.0830.06014.69
5.3.280.0700.05714.63
5.3.270.0670.05714.73
5.3.260.0770.05314.75
5.3.250.0830.05014.79
5.3.240.0730.05014.61
5.3.230.0770.05314.60
5.3.220.0930.04014.59
5.3.210.0770.06014.78
5.3.200.0930.04014.79
5.3.190.0800.05314.57
5.3.180.0730.06014.58
5.3.170.0930.06314.62
5.3.160.0800.05714.55
5.3.150.1070.07314.57
5.3.140.0830.05314.74
5.3.130.0700.05714.57
5.3.120.0930.07314.57
5.3.110.0730.05314.61
5.3.100.0770.05014.03
5.3.90.0730.05714.16
5.3.80.0700.06013.96
5.3.70.0770.05014.17
5.3.60.0870.04014.06
5.3.50.0730.05014.08
5.3.40.0700.06014.01
5.3.30.1000.05313.94
5.3.20.0730.05013.90
5.3.10.0800.04713.70
5.3.00.0700.05713.68
5.2.170.0630.04011.18
5.2.160.0700.03311.25
5.2.150.0670.03311.26
5.2.140.0570.04311.18
5.2.130.0730.03711.21
5.2.120.0730.03311.14
5.2.110.0670.04711.14
5.2.100.0700.03711.31
5.2.90.0830.02711.20
5.2.80.0770.04311.15
5.2.70.0500.04711.14
5.2.60.0770.04311.27
5.2.50.0770.03711.02
5.2.40.0530.04311.10
5.2.30.0230.05011.00
5.2.20.0500.04011.00
5.2.10.0600.03310.96
5.2.00.0570.04010.74
5.1.60.0500.04310.00
5.1.50.0370.04710.02
5.1.40.0670.02310.10
5.1.30.0570.03310.37
5.1.20.0570.04010.41
5.1.10.0470.03710.18
5.1.00.0430.03710.11
5.0.50.0300.0278.55
5.0.40.0200.0278.41
5.0.30.0230.0478.36
5.0.20.0170.0338.24
5.0.10.0200.0278.30
5.0.00.0230.0478.15
4.4.90.0270.0176.68
4.4.80.0370.0306.68
4.4.70.0470.0176.68
4.4.60.0430.0206.68
4.4.50.0400.0176.68
4.4.40.0270.0306.68
4.4.30.0170.0276.68
4.4.20.0130.0276.68
4.4.10.0230.0236.68
4.4.00.0300.0336.68
4.3.110.0200.0236.68
4.3.100.0230.0236.68
4.3.90.0270.0236.68
4.3.80.0230.0336.68
4.3.70.0230.0176.68
4.3.60.0330.0176.68
4.3.50.0270.0236.68
4.3.40.0230.0306.68
4.3.30.0070.0206.68
4.3.20.0170.0206.68
4.3.10.0130.0236.68
4.3.00.0170.0177.03

preferences:
63.73 ms | 400 KiB | 5 Q