3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {} class B {} class ParentClass { public function __construct($a) { } } class ChildClass extends ParentClass { public function __construct(A $a, B $b) { parent::__construct($a, $b); } } new ChildClass(new A(), new B());

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)
8.3.70.0090.00616.75
8.3.60.0090.00918.27
8.3.50.0140.00018.06
8.3.40.0090.00618.85
8.3.30.0140.00018.67
8.3.20.0070.00021.85
8.3.10.0030.00620.54
8.3.00.0030.00619.26
8.2.190.0100.00718.15
8.2.180.0150.00618.16
8.2.170.0040.01122.96
8.2.160.0080.00619.20
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0060.00326.16
8.2.120.0040.00421.12
8.2.110.0070.01020.94
8.2.100.0060.00617.59
8.2.90.0000.00718.03
8.2.80.0000.00817.97
8.2.70.0000.00817.65
8.2.60.0000.00818.03
8.2.50.0030.00518.10
8.2.40.0030.00520.89
8.2.30.0050.00219.02
8.2.20.0030.00517.80
8.2.10.0050.00219.28
8.2.00.0000.00717.95
8.1.280.0030.01725.92
8.1.270.0040.00420.22
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00723.86
8.1.230.0070.00420.91
8.1.220.0030.00517.74
8.1.210.0030.00618.80
8.1.200.0070.00317.23
8.1.190.0000.00817.23
8.1.180.0000.00918.10
8.1.170.0000.00818.68
8.1.160.0000.00718.72
8.1.150.0070.00018.68
8.1.140.0040.00420.13
8.1.130.0030.00620.26
8.1.120.0070.00317.32
8.1.110.0030.00617.21
8.1.100.0040.00417.33
8.1.90.0040.00417.26
8.1.80.0080.00017.32
8.1.70.0040.00417.30
8.1.60.0000.00917.42
8.1.50.0030.00617.36
8.1.40.0030.00617.33
8.1.30.0000.00817.57
8.1.20.0040.00417.58
8.1.10.0040.00417.54
8.1.00.0070.00017.32
8.0.300.0050.00320.09
8.0.290.0040.00416.75
8.0.280.0000.00718.38
8.0.270.0070.00018.49
8.0.260.0060.00018.38
8.0.250.0000.00716.80
8.0.240.0000.00817.00
8.0.230.0000.00716.97
8.0.220.0030.00316.88
8.0.210.0020.00516.82
8.0.200.0030.00316.77
8.0.190.0030.00516.77
8.0.180.0000.00816.86
8.0.170.0080.00016.86
8.0.160.0000.00716.83
8.0.150.0050.00216.72
8.0.140.0000.00816.72
8.0.130.0030.00313.21
8.0.120.0050.00216.70
8.0.110.0000.00716.81
8.0.100.0050.00316.70
8.0.90.0050.00216.81
8.0.80.0060.00916.89
8.0.70.0050.00316.65
8.0.60.0040.00416.94
8.0.50.0040.00416.77
8.0.30.0060.01216.91
8.0.20.0160.00316.96
8.0.10.0000.00716.99
8.0.00.0100.00916.73
7.4.330.0000.00515.55
7.4.320.0000.00716.36
7.4.300.0060.00016.52
7.4.290.0030.00316.55
7.4.280.0040.00416.41
7.4.270.0060.00016.33
7.4.260.0000.00816.38
7.4.250.0000.00716.54
7.4.240.0030.00316.59
7.4.230.0000.00716.38
7.4.220.0050.00216.56
7.4.210.0070.01016.48
7.4.200.0000.00716.55
7.4.160.0080.00816.34
7.4.140.0060.01217.86
7.4.130.0110.00716.35
7.4.120.0090.00916.42
7.4.110.0100.00716.31
7.4.100.0130.00616.52
7.4.90.0110.00616.33
7.4.80.0100.00719.39
7.4.70.0090.00916.34
7.4.60.0030.01416.25
7.4.50.0110.00416.43
7.4.40.0100.00716.48
7.4.00.0030.01415.09
7.3.330.0050.00013.09
7.3.320.0060.00013.09
7.3.310.0000.00716.18
7.3.300.0030.00316.23
7.3.290.0060.00016.23
7.3.280.0090.00716.21
7.3.260.0100.00916.29
7.3.240.0090.00916.45
7.3.230.0070.01116.34
7.3.210.0090.00616.24
7.3.200.0080.00816.16
7.3.190.0100.01316.40
7.3.180.0120.00316.40
7.3.170.0110.01516.35
7.3.160.0150.00416.34
7.3.20.0600.00314.80
7.3.10.0590.01014.53
7.3.00.0900.01314.58
7.2.330.0030.01416.21
7.2.320.0120.00616.71
7.2.310.0030.01316.59
7.2.300.0040.01216.61
7.2.290.0090.00916.65
7.2.150.0530.00014.55
7.2.140.0620.00714.63
7.2.130.0970.00714.91
7.2.120.0640.00714.99
7.2.110.0650.00714.84
7.2.100.0590.00714.64
7.2.90.0550.00315.00
7.2.80.0730.00015.05
7.2.70.0690.00314.94
7.2.60.0540.00014.82
7.2.50.0930.01014.66
7.2.40.0960.01014.70
7.2.30.0890.00315.05
7.2.20.0690.00314.66
7.2.10.0570.00314.68
7.2.00.0680.00714.80
7.1.250.0760.00313.55

preferences:
49.41 ms | 401 KiB | 5 Q