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 daughter extends mama { public function daughter() { var_dump(__CLASS__ . '-' . __FUNCTION__); parent::__construct(); } } var_dump('DAUGHTER'); $girl = new daughter(); 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)
8.3.60.0090.00616.38
8.3.50.0080.01022.02
8.3.40.0060.01218.54
8.3.30.0070.00718.72
8.3.20.0040.00420.20
8.3.10.0040.00423.59
8.3.00.0040.00420.94
8.2.180.0090.00918.29
8.2.170.0000.01422.96
8.2.160.0130.00020.16
8.2.150.0000.00824.18
8.2.140.0000.00724.66
8.2.130.0040.00719.14
8.2.120.0080.00026.35
8.2.110.0060.00319.25
8.2.100.0120.00017.72
8.2.90.0060.00618.88
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0050.00317.73
8.2.50.0080.00018.09
8.2.40.0060.00322.18
8.2.30.0000.00720.69
8.2.20.0070.00017.60
8.2.10.0050.00317.91
8.2.00.0090.00017.95
8.1.280.0110.00425.92
8.1.270.0130.00620.32
8.1.260.0080.00028.09
8.1.250.0110.00428.09
8.1.240.0040.01823.92
8.1.230.0070.00417.52
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0000.00817.23
8.1.180.0030.00518.10
8.1.170.0040.00418.48
8.1.160.0040.00420.76
8.1.150.0000.00718.87
8.1.140.0000.00819.51
8.1.130.0000.00717.67
8.1.120.0040.00417.46
8.1.110.0000.00817.42
8.1.100.0040.00317.34
8.1.90.0040.00417.28
8.1.80.0000.00817.36
8.1.70.0030.00517.38
8.1.60.0060.00317.57
8.1.50.0080.00017.58
8.1.40.0060.00317.39
8.1.30.0040.00417.60
8.1.20.0000.00817.59
8.1.10.0060.00317.44
8.1.00.0040.00417.49
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0000.00718.38
8.0.270.0000.00817.18
8.0.260.0050.00317.22
8.0.250.0040.00416.75
8.0.240.0070.00016.88
8.0.230.0070.00016.80
8.0.220.0000.00716.72
8.0.210.0080.00016.70
8.0.200.0000.00616.95
8.0.190.0040.00416.76
8.0.180.0040.00416.86
8.0.170.0030.00616.87
8.0.160.0000.00716.72
8.0.150.0000.00716.82
8.0.140.0030.00316.77
8.0.130.0030.00313.23
8.0.120.0040.00416.77
8.0.110.0040.00416.87
8.0.100.0040.00416.86
8.0.90.0070.00016.64
8.0.80.0030.01316.77
8.0.70.0040.00416.77
8.0.60.0040.00416.68
8.0.50.0030.00516.80
8.0.30.0130.00416.89
8.0.20.0090.01017.40
8.0.10.0000.00716.95
8.0.00.0110.00916.67
7.4.330.0050.00016.67
7.4.320.0000.00616.44
7.4.300.0030.00316.45
7.4.290.0030.00616.52
7.4.280.0050.00516.51
7.4.270.0040.00416.59
7.4.260.0040.00416.47
7.4.250.0050.00316.57
7.4.240.0020.00616.46
7.4.230.0000.00816.35
7.4.220.0030.01816.63
7.4.210.0120.00916.66
7.4.200.0040.00416.68
7.4.160.0090.00616.48
7.4.150.0090.00917.40
7.4.140.0130.00417.86
7.4.130.0080.01116.49
7.4.120.0140.00716.49
7.4.110.0080.00816.54
7.4.100.0150.00916.41
7.4.90.0040.01316.44
7.4.80.0120.00619.39
7.4.70.0100.00616.46
7.4.60.0100.00716.36
7.4.50.0060.00616.55
7.4.40.0060.00916.57
7.4.30.0030.01316.44
7.4.00.0080.00815.11
7.3.330.0000.00713.13
7.3.320.0000.00513.22
7.3.310.0040.00416.16
7.3.300.0070.00016.25
7.3.290.0100.00716.27
7.3.280.0050.01016.29
7.3.270.0070.01917.40
7.3.260.0160.00016.19
7.3.250.0070.01016.39
7.3.240.0100.00716.34
7.3.230.0030.01416.39
7.3.210.0060.01216.32
7.3.200.0130.00316.17
7.3.190.0110.00616.19
7.3.180.0090.01216.36
7.3.170.0150.00616.57
7.3.160.0120.00616.31
7.3.10.0110.00016.60
7.3.00.0060.00316.36
7.2.330.0110.00716.64
7.2.320.0200.00316.22
7.2.310.0070.01016.45
7.2.300.0100.00716.46
7.2.290.0090.00916.57
7.2.130.0030.00716.79
7.2.120.0090.00316.96
7.2.110.0040.01016.48
7.2.100.0070.00716.62
7.2.90.0060.00317.04
7.2.80.0000.00916.98
7.2.70.0070.00716.99
7.2.60.0050.00816.63
7.2.50.0110.00416.78
7.2.40.0000.01116.67
7.2.30.0070.00416.84
7.2.20.0070.00316.77
7.2.10.0000.00916.94
7.2.00.0050.00617.92
7.1.250.0030.00615.56
7.1.200.0040.01115.72
7.1.100.0000.01118.24
7.1.70.0070.00017.09
7.1.60.0160.00619.52
7.1.50.0070.01416.87
7.1.00.0030.07722.37
7.0.200.0030.00516.54
7.0.60.0000.06020.08
7.0.50.0000.06317.72
7.0.40.0070.05719.96
7.0.30.0400.04020.26
7.0.20.0230.08720.27
7.0.10.0130.07720.24
7.0.00.0100.07720.25
5.6.280.0030.05720.87
5.6.210.0030.08720.54
5.6.200.0100.04018.13
5.6.190.0100.04720.46
5.6.180.0300.07720.55
5.6.170.0300.07320.58
5.6.160.0070.08720.56
5.6.150.0030.04018.21
5.6.140.0070.04018.17
5.6.130.0230.06318.15
5.6.120.0030.04021.15
5.6.110.0070.09021.12
5.6.100.0030.06021.06
5.6.90.0070.04020.88
5.6.80.0170.07320.29
5.5.350.4230.04720.42
5.5.340.0070.07017.99
5.5.330.0100.06020.38
5.5.320.0200.04720.28
5.5.310.0270.07720.35
5.5.300.0070.08318.08
5.5.290.0200.05317.98
5.5.280.0100.03720.66
5.5.270.0100.08020.78
5.5.260.0070.09020.87
5.5.250.0230.07320.67
5.5.240.4030.03720.20

preferences:
43.61 ms | 401 KiB | 5 Q