3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('display_errors', true); error_reporting(E_ALL); abstract class papa { public function papa() { var_dump(__CLASS__ . '-' . __FUNCTION__); } } class son extends papa { public function son() { var_dump(__CLASS__ . '-' . __FUNCTION__); parent::__construct(); } } abstract class mama { public function __construct() { var_dump(__CLASS__ . '-' . __FUNCTION__); } public function mama() { var_dump(__CLASS__ . '-' . __FUNCTION__); } } class daughter1 extends mama { public function daughter() { var_dump(__CLASS__ . '-' . __FUNCTION__); parent::__construct(); } } class daughter2 extends mama { public function daughter() { var_dump(__CLASS__ . '-' . __FUNCTION__); parent::mama(); } } var_dump('DAUGHTER calls parent::__construct'); $girl1 = new daughter1(); var_dump('DAUGHTER calls parent::mama'); $girl2 = new daughter2(); var_dump('SON'); $boy = new son();

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)
8.3.60.0040.01116.61
8.3.50.0040.01116.26
8.3.40.0140.00418.54
8.3.30.0070.00718.72
8.3.20.0040.00420.18
8.3.10.0000.00823.66
8.3.00.0080.00020.77
8.2.180.0120.00318.41
8.2.170.0030.01022.96
8.2.160.0100.00320.52
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0090.00019.13
8.2.120.0050.00326.35
8.2.110.0150.00622.10
8.2.100.0080.00417.80
8.2.90.0050.00319.09
8.2.80.0080.00017.97
8.2.70.0050.00517.50
8.2.60.0000.01217.89
8.2.50.0040.00418.07
8.2.40.0000.00822.34
8.2.30.0000.00820.62
8.2.20.0070.00017.68
8.2.10.0000.00818.07
8.2.00.0040.00417.86
8.1.280.0070.01025.92
8.1.270.0040.00820.29
8.1.260.0040.00428.09
8.1.250.0030.01028.09
8.1.240.0090.00023.97
8.1.230.0030.00718.97
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00817.23
8.1.190.0050.00317.23
8.1.180.0000.00918.10
8.1.170.0060.00318.41
8.1.160.0040.00420.59
8.1.150.0050.00218.81
8.1.140.0050.00319.42
8.1.130.0000.00717.68
8.1.120.0000.00717.44
8.1.110.0040.00417.37
8.1.100.0050.00317.30
8.1.90.0000.00817.37
8.1.80.0000.00817.45
8.1.70.0000.00717.23
8.1.60.0050.00317.59
8.1.50.0000.00917.53
8.1.40.0030.00517.52
8.1.30.0040.00417.67
8.1.20.0000.00817.56
8.1.10.0060.00617.50
8.1.00.0040.00417.41
8.0.300.0070.00018.77
8.0.290.0070.00016.58
8.0.280.0030.00318.40
8.0.270.0040.00417.19
8.0.260.0070.00017.10
8.0.250.0000.00716.82
8.0.240.0030.00316.76
8.0.230.0030.00516.87
8.0.220.0000.00816.87
8.0.210.0040.00416.86
8.0.200.0030.00316.83
8.0.190.0000.00816.82
8.0.180.0000.00716.77
8.0.170.0050.00316.84
8.0.160.0070.00016.85
8.0.150.0040.00416.77
8.0.140.0040.00416.64
8.0.130.0000.00513.29
8.0.120.0030.00516.67
8.0.110.0070.00016.80
8.0.100.0040.00416.65
8.0.90.0050.00316.86
8.0.80.0120.00916.87
8.0.70.0070.00016.73
8.0.60.0000.00716.72
8.0.50.0050.00216.88
8.0.30.0110.00816.99
8.0.20.0100.01017.40
8.0.10.0040.00416.84
8.0.00.0130.00616.67
7.4.330.0050.00016.77
7.4.320.0030.00316.58
7.4.300.0000.00716.44
7.4.290.0060.00316.59
7.4.280.0070.00016.50
7.4.270.0000.00716.60
7.4.260.0000.00716.42
7.4.250.0000.00816.39
7.4.240.0020.00616.43
7.4.230.0050.00316.30
7.4.220.0070.01116.67
7.4.210.0120.00316.45
7.4.200.0000.00716.35
7.4.160.0100.00616.32
7.4.150.0100.00817.40
7.4.140.0110.00817.86
7.4.130.0090.01216.48
7.4.120.0120.00716.48
7.4.110.0140.00416.64
7.4.100.0100.00916.61
7.4.90.0070.01016.42
7.4.80.0100.01019.39
7.4.70.0190.00316.41
7.4.60.0060.01016.42
7.4.50.0090.00916.52
7.4.40.0130.00316.66
7.4.30.0030.01416.56
7.4.00.0040.01414.65
7.3.330.0000.00613.32
7.3.320.0050.00013.17
7.3.310.0050.00316.30
7.3.300.0050.00316.27
7.3.290.0100.00616.30
7.3.280.0140.00616.28
7.3.270.0170.00017.40
7.3.260.0000.01616.30
7.3.250.0050.01216.33
7.3.240.0080.01016.35
7.3.230.0110.00716.44
7.3.210.0080.01116.34
7.3.200.0180.00316.47
7.3.190.0090.00816.46
7.3.180.0100.01316.16
7.3.170.0130.01016.27
7.3.160.0110.00416.31
7.2.330.0150.01816.68
7.2.320.0120.01216.20
7.2.310.0030.01416.74
7.2.300.0100.01016.52
7.2.290.0120.00616.66
7.2.60.0030.00916.84
7.2.00.0090.00618.84
7.1.200.0000.01215.73
7.1.100.0030.00918.10
7.1.70.0040.00416.80
7.1.60.0090.00919.52
7.1.50.0060.00616.73
7.1.00.0030.07722.30
7.0.200.0070.00316.68
7.0.60.0170.05721.84
7.0.50.0000.06017.86
7.0.40.0100.04020.38
7.0.30.0470.07320.21
7.0.20.0400.07020.26
7.0.10.0000.05020.06
7.0.00.0130.06320.15
5.6.280.0000.06720.92
5.6.210.0070.08320.78
5.6.200.0030.05318.24
5.6.190.0130.08020.54
5.6.180.0330.07720.62
5.6.170.0200.08020.54
5.6.160.0030.05720.46
5.6.150.0100.03318.18
5.6.140.0100.03318.25
5.6.130.0030.08318.18
5.6.120.0030.04321.00
5.6.110.0070.07020.99
5.6.100.0200.06721.10
5.6.90.0100.08020.98
5.6.80.0230.07020.52
5.5.350.0070.08020.42
5.5.340.0100.03717.98
5.5.330.0030.06720.41
5.5.320.0170.04320.38
5.5.310.0170.08020.30
5.5.300.0030.07317.94
5.5.290.0070.08317.95
5.5.280.0100.07720.98
5.5.270.0130.07320.74
5.5.260.0000.04720.78
5.5.250.0070.06320.80
5.5.240.0070.07320.17

preferences:
33.31 ms | 401 KiB | 5 Q