3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $b = false; function __construct($oB) { $this->b = $oB; } } class B { public $a = false; function __construct($oA) { $this->a = $oA; } } $aDepends = array(); $pLink = function() use (&$aDepends) { return $aDepends['A']; }; $oB = new B($pLink); $oA = new A($oB); $aDepends['A']=$oA; //$aDepends=$oA; //$oB->a = $oA; //var_dump($oA); //var_dump($oB); var_dump($oB->a);

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)
8.3.60.0180.00416.63
8.3.50.0170.00521.25
8.3.40.0040.01118.52
8.3.30.0000.01418.67
8.3.20.0040.00420.30
8.3.10.0040.00423.48
8.3.00.0040.00423.48
8.2.180.0120.00618.29
8.2.170.0090.00922.96
8.2.160.0120.00620.53
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0040.00419.83
8.2.120.0050.00326.35
8.2.110.0060.00321.87
8.2.100.0060.00617.93
8.2.90.0060.00319.20
8.2.80.0050.00318.05
8.2.70.0040.00417.50
8.2.60.0080.00018.15
8.2.50.0080.00018.07
8.2.40.0050.00322.33
8.2.30.0050.00220.61
8.2.20.0040.00417.75
8.2.10.0030.00518.04
8.2.00.0040.00418.03
8.1.280.0120.00925.92
8.1.270.0030.00522.11
8.1.260.0080.00028.09
8.1.250.0070.00728.09
8.1.240.0090.00023.95
8.1.230.0090.00319.15
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.47
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0000.00818.61
8.1.160.0000.00720.77
8.1.150.0040.00418.94
8.1.140.0000.00919.46
8.1.130.0030.00317.71
8.1.120.0040.00417.31
8.1.110.0000.00817.47
8.1.100.0040.00417.49
8.1.90.0090.00017.44
8.1.80.0030.00617.48
8.1.70.0000.00717.51
8.1.60.0050.00217.54
8.1.50.0090.00017.36
8.1.40.0000.00817.58
8.1.30.0030.00517.68
8.1.20.0080.00017.61
8.1.10.0080.00017.42
8.1.00.0030.00517.51
8.0.300.0060.00318.77
8.0.290.0040.00416.75
8.0.280.0060.00018.32
8.0.270.0000.00817.11
8.0.260.0060.00017.20
8.0.250.0000.00716.83
8.0.240.0060.00316.81
8.0.230.0030.00516.79
8.0.220.0070.00016.89
8.0.210.0040.00416.71
8.0.200.0030.00316.87
8.0.190.0000.00816.86
8.0.180.0040.00416.95
8.0.170.0000.00816.95
8.0.160.0030.00316.90
8.0.150.0040.00416.74
8.0.140.0000.00716.80
8.0.130.0060.00013.32
8.0.120.0080.00016.86
8.0.110.0040.00416.89
8.0.100.0040.00416.80
8.0.90.0050.00316.93
8.0.80.0070.01016.87
8.0.70.0080.00016.87
8.0.60.0050.00316.79
8.0.50.0060.00316.75
8.0.30.0110.00816.91
8.0.20.0080.01217.40
8.0.10.0000.00716.97
8.0.00.0100.00916.80
7.4.330.0000.00516.84
7.4.320.0030.00316.57
7.4.300.0000.00616.59
7.4.290.0030.00316.61
7.4.280.0050.00516.42
7.4.270.0000.00716.52
7.4.260.0080.00316.60
7.4.250.0000.00816.48
7.4.240.0060.00216.58
7.4.230.0070.00016.32
7.4.220.0070.01116.63
7.4.210.0120.00416.55
7.4.200.0070.00016.61
7.4.160.0030.01216.43
7.4.150.0090.00917.40
7.4.140.0060.01617.86
7.4.130.0090.00916.42
7.4.120.0100.00616.48
7.4.110.0120.00616.57
7.4.100.0180.00316.40
7.4.90.0160.00616.46
7.4.80.0070.01219.39
7.4.70.0140.00816.40
7.4.60.0140.00316.36
7.4.50.0040.01116.61
7.4.40.0170.00016.56
7.4.30.0100.00716.62
7.4.00.0050.01315.06
7.3.330.0000.00613.32
7.3.320.0030.00313.39
7.3.310.0070.00016.47
7.3.300.0000.00616.41
7.3.290.0030.00316.38
7.3.280.0070.01116.36
7.3.270.0100.00717.40
7.3.260.0070.01916.50
7.3.250.0130.00616.43
7.3.240.0080.00816.52
7.3.230.0160.00016.40
7.3.210.0070.01016.64
7.3.200.0040.01319.39
7.3.190.0080.00816.48
7.3.180.0040.01116.43
7.3.170.0140.00716.39
7.3.160.0070.01016.41
7.3.120.0090.00915.04
7.3.110.0030.01614.75
7.3.100.0030.01414.86
7.3.90.0100.00714.90
7.3.80.0110.00414.90
7.3.70.0090.00614.82
7.3.60.0070.00715.04
7.3.50.0080.00414.84
7.3.40.0040.01114.99
7.3.30.0110.00414.46
7.3.20.0080.00616.52
7.3.10.0000.01416.79
7.3.00.0070.00716.78
7.2.330.0170.00616.43
7.2.320.0130.00616.36
7.2.310.0060.01016.69
7.2.300.0090.00916.32
7.2.290.0120.01116.73
7.2.250.0070.01114.96
7.2.240.0100.01014.96
7.2.230.0110.00714.94
7.2.220.0070.00415.05
7.2.210.0070.01014.91
7.2.200.0030.00715.04
7.2.190.0040.01214.75
7.2.180.0080.00814.91
7.2.170.0070.00715.14
7.2.00.0070.00719.26
7.1.330.0000.01315.84
7.1.320.0060.00615.83
7.1.310.0030.00615.79
7.1.300.0060.01215.89
7.1.290.0030.01215.75
7.1.280.0140.00315.90
7.1.270.0120.00315.80
7.1.260.0000.01415.82
7.1.100.0060.00618.21
7.1.70.0060.00917.23
7.1.60.0090.01219.20
7.1.50.0070.01817.05
7.1.00.0000.08022.30
7.0.200.0060.00614.72
7.0.60.0070.07721.75
7.0.50.0000.06717.86
7.0.40.0070.08720.40
7.0.30.0230.05320.13
7.0.20.0200.06720.18
7.0.10.0030.06720.19
7.0.00.0100.08020.12
5.6.280.0000.03720.82
5.6.210.0030.04020.65
5.6.200.0170.06018.16
5.6.190.0100.08320.48
5.6.180.0300.07320.61
5.6.170.0270.07020.40
5.6.160.0100.08320.50
5.6.150.0030.08018.22
5.6.140.0070.06018.18
5.6.130.0030.06718.23
5.6.120.0100.08021.02
5.6.110.0070.05320.98
5.6.100.0130.08021.00
5.6.90.0070.07021.04
5.6.80.0070.03720.43
5.5.350.0230.07720.40
5.5.340.0100.07717.94
5.5.330.0100.08320.34
5.5.320.0630.06320.20
5.5.310.0230.04020.51
5.5.300.0100.07717.98
5.5.290.0100.08017.98
5.5.280.0030.04320.88
5.5.270.0070.04320.65
5.5.260.0070.08320.80
5.5.250.0000.05320.71
5.5.240.0130.07720.29

preferences:
54.85 ms | 401 KiB | 5 Q