3v4l.org

run code in 300+ PHP versions simultaneously
<?php final class ParentOverdose extends ArrayObject { public function __construct( public parent $iAmParent, ) { parent::__construct(); } public function iReturnParent(): parent { return new parent(); } public function iAcceptParent(parent $parent): void { } }

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)
8.4.120.0140.00822.25
8.4.110.0120.00822.46
8.4.100.0090.01118.70
8.4.90.0130.00820.78
8.4.80.0100.00118.60
8.4.70.0030.00517.71
8.4.60.0090.01117.46
8.4.50.0070.00122.48
8.4.40.0040.00418.02
8.4.30.0090.00918.88
8.4.20.0040.01218.07
8.4.10.0060.01021.68
8.3.250.0100.00919.01
8.3.240.0110.00916.78
8.3.230.0120.00716.32
8.3.220.0080.01018.93
8.3.210.0140.00816.55
8.3.200.0090.01216.26
8.3.190.0100.00717.15
8.3.180.0120.00816.59
8.3.170.0110.00717.05
8.3.160.0060.00316.34
8.3.150.0080.01120.72
8.3.140.0000.00818.36
8.3.130.0000.01016.67
8.3.120.0120.00618.71
8.3.110.0060.00316.49
8.3.100.0000.00816.47
8.3.90.0100.01026.77
8.3.80.0030.00616.63
8.3.70.0160.00616.58
8.3.60.0040.01518.18
8.3.50.0180.00418.43
8.3.40.0100.00320.30
8.3.30.0040.01118.46
8.3.20.0040.00424.18
8.3.10.0090.00024.66
8.3.00.0080.00026.16
8.2.290.0080.00220.31
8.2.280.0060.01018.39
8.2.270.0070.01117.07
8.2.260.0050.00319.93
8.2.250.0050.00218.47
8.2.240.0060.00318.12
8.2.230.0040.00420.94
8.2.220.0110.00424.06
8.2.210.0020.00526.77
8.2.200.0060.00316.38
8.2.190.0110.00716.58
8.2.180.0070.00725.92
8.2.170.0040.01118.83
8.2.160.0040.01122.96
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00026.16
8.2.110.0030.00620.38
8.2.100.0080.00417.72
8.2.90.0040.00417.72
8.2.80.0000.00818.67
8.2.70.0090.00548.35
8.2.60.0090.00448.50
8.2.50.0120.00238.50
8.2.40.0110.00339.04
8.2.30.0080.00538.48
8.2.20.0050.00838.82
8.2.10.0070.00630.04
8.2.00.0100.00338.85
8.1.330.0100.00922.00
8.1.320.0100.00915.72
8.1.310.0040.00418.11
8.1.300.0120.00617.71
8.1.290.0100.00030.84
8.1.280.0120.00625.92
8.1.270.0040.00424.66
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0030.00623.75
8.1.230.0080.00321.04
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0100.00348.21
8.1.190.0080.00348.21
8.1.180.0080.00338.51
8.1.170.0100.00438.75
8.1.160.0110.00338.75
8.1.150.0100.00438.61
8.1.140.0100.00438.22
8.1.130.0100.00438.27
8.1.120.0110.00238.22
8.1.110.0070.00426.29
8.1.100.0070.00418.47
8.1.90.0110.00520.06
8.1.80.0110.00420.06
8.1.70.0100.00520.04
8.1.60.0130.00420.15
8.1.50.0130.00520.13
8.1.40.0120.00620.13
8.1.30.0130.00520.25
8.1.20.0120.00620.24
8.1.10.0110.00620.12
8.1.00.0120.00519.46
8.0.300.0000.00818.77
8.0.290.0030.00947.98
8.0.280.0110.00638.55
8.0.270.0160.00332.70
8.0.260.0090.00538.04
8.0.250.0070.00638.08
8.0.240.0050.00625.89
8.0.230.0060.00618.85
8.0.220.0110.00419.57
8.0.210.0110.00419.56
8.0.200.0100.00519.64
8.0.190.0120.00419.60
8.0.180.0100.00619.57
8.0.170.0090.00619.58
8.0.160.0110.00419.58
8.0.150.0110.00419.50
8.0.140.0090.00619.53
8.0.130.0110.00419.51
8.0.120.0100.00619.57
8.0.110.0100.00419.56
8.0.100.0090.00619.56
8.0.90.0120.00419.56
8.0.80.0090.00619.52
8.0.70.0100.00519.48
8.0.60.0100.00519.51
8.0.50.0110.00419.56
8.0.30.0100.00519.55
8.0.20.0100.00519.62
8.0.10.0100.00519.66
7.4.330.0070.00437.66
7.4.320.0070.00525.57
7.4.300.0090.00418.97
7.4.290.0100.00519.24
7.4.280.0100.00519.21
7.4.270.0100.00519.22
7.4.260.0090.00619.24
7.4.250.0100.00519.20
7.4.240.0100.00419.20
7.4.230.0090.00519.25
7.4.220.0100.00419.22
7.4.210.0110.00319.22
7.4.200.0090.00519.20
7.4.190.0090.00519.24
7.4.180.0090.00519.27
7.4.160.0070.00519.21
7.4.150.0080.00519.15
7.4.140.0080.00519.07
7.4.130.0090.00419.05
7.4.120.0080.00419.08
7.4.110.0070.00419.04
7.4.100.0070.00419.12
7.4.90.0070.00419.01
7.4.80.0080.00419.08
7.4.70.0080.00419.01
7.4.60.0080.00419.00
7.4.50.0090.00318.98
7.4.40.0070.00518.98
7.4.30.0080.00519.04
7.4.20.0080.00419.05
7.4.10.0050.00719.01
7.4.00.0060.00519.03

preferences:
27.51 ms | 403 KiB | 5 Q