3v4l.org

run code in 300+ PHP versions simultaneously
<?php class test2 { public $foo = 'test'; } class test { private $arr; public function __construct() { $this->arr[0] = new test2(); $this->arr[1] = new test2(); } public function getArr() { return $this->arr; } } $t = new test(); var_dump($t->getArr()); $a = $t->getArr(); $a[0]->foo = 'bleh'; var_dump($t->getArr()); ?>

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)
8.3.60.0120.00318.43
8.3.50.0090.00616.31
8.3.40.0100.01018.84
8.3.30.0090.00618.63
8.3.20.0070.00021.77
8.3.10.0040.00421.77
8.3.00.0080.00017.93
8.2.180.0110.00418.16
8.2.170.0140.00722.96
8.2.160.0100.00322.25
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0060.00320.57
8.2.120.0040.00426.35
8.2.110.0030.00621.01
8.2.100.0070.00417.91
8.2.90.0000.00819.23
8.2.80.0030.00517.97
8.2.70.0040.00417.63
8.2.60.0000.00918.03
8.2.50.0050.00519.78
8.2.40.0000.00820.59
8.2.30.0000.00719.31
8.2.20.0000.00718.08
8.2.10.0040.00418.06
8.2.00.0000.00717.96
8.1.280.0180.00025.92
8.1.270.0040.00422.05
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00319.21
8.1.230.0040.00818.97
8.1.220.0000.00717.79
8.1.210.0050.00318.77
8.1.200.0090.00017.13
8.1.190.0000.00917.10
8.1.180.0090.00018.10
8.1.170.0050.00318.58
8.1.160.0040.00418.87
8.1.150.0040.00420.08
8.1.140.0000.00719.56
8.1.130.0040.00418.83
8.1.120.0050.00217.48
8.1.110.0070.00017.43
8.1.100.0000.00817.30
8.1.90.0030.00517.29
8.1.80.0000.00817.41
8.1.70.0040.00417.39
8.1.60.0030.00517.59
8.1.50.0060.00317.34
8.1.40.0050.00317.55
8.1.30.0000.00817.55
8.1.20.0040.00417.63
8.1.10.0000.00717.47
8.1.00.0000.00717.34
8.0.300.0000.00721.82
8.0.290.0000.00716.63
8.0.280.0000.00818.30
8.0.270.0000.00717.07
8.0.260.0000.00716.74
8.0.250.0030.00316.96
8.0.240.0040.00416.79
8.0.230.0030.00516.81
8.0.220.0050.00316.73
8.0.210.0000.00716.80
8.0.200.0000.00616.78
8.0.190.0030.00516.93
8.0.180.0030.00516.84
8.0.170.0000.00716.75
8.0.160.0080.00016.78
8.0.150.0070.00016.78
8.0.140.0050.00316.80
8.0.130.0000.00513.21
8.0.120.0070.00016.81
8.0.110.0040.00316.72
8.0.100.0000.00716.89
8.0.90.0070.00016.75
8.0.80.0070.01016.74
8.0.70.0080.00016.70
8.0.60.0070.00016.87
8.0.50.0000.00716.83
8.0.30.0130.00617.06
8.0.20.0150.00717.40
8.0.10.0070.00017.02
8.0.00.0110.00816.47
7.4.330.0000.00515.55
7.4.320.0040.00416.55
7.4.300.0000.00616.62
7.4.290.0030.00616.51
7.4.280.0000.00716.48
7.4.270.0060.00016.52
7.4.260.0040.00413.28
7.4.250.0040.00416.56
7.4.240.0030.00316.57
7.4.230.0000.00716.55
7.4.220.0130.00616.50
7.4.210.0030.01216.51
7.4.200.0050.00316.49
7.4.160.0090.00816.54
7.4.150.0340.01917.40
7.4.140.0110.00617.86
7.4.130.0140.01116.35
7.4.120.0130.00916.53
7.4.110.0080.01016.38
7.4.100.0150.00716.22
7.4.90.0140.00316.32
7.4.80.0090.00919.39
7.4.70.0170.00516.33
7.4.60.0060.00916.41
7.4.50.0100.00716.33
7.4.40.0120.00316.46
7.4.30.0040.01216.51
7.4.00.0050.01314.84
7.3.330.0000.00613.38
7.3.320.0030.00313.31
7.3.310.0040.00416.23
7.3.300.0000.00616.23
7.3.290.0080.01116.31
7.3.280.0080.00916.35
7.3.270.0040.01617.40
7.3.260.0090.01116.34
7.3.250.0080.01116.34
7.3.240.0100.01016.39
7.3.230.0100.01016.55
7.3.210.0040.01216.23
7.3.200.0060.01516.61
7.3.190.0030.01316.47
7.3.180.0120.00616.48
7.3.170.0100.00616.25
7.3.160.0100.00916.44
7.3.120.0110.00714.67
7.3.110.0130.00714.90
7.3.100.0060.00614.81
7.3.90.0040.00814.70
7.3.80.0070.00715.20
7.3.70.0120.00614.55
7.3.60.0060.01314.56
7.3.50.0080.00414.55
7.3.40.0100.00614.80
7.3.30.0080.00814.89
7.3.20.0140.00316.60
7.3.10.0070.00716.59
7.3.00.0020.01216.70
7.2.330.0070.01116.31
7.2.320.0060.01316.49
7.2.310.0170.00716.74
7.2.300.0090.00916.55
7.2.290.0080.00816.58
7.2.250.0030.01315.06
7.2.240.0030.01015.09
7.2.230.0090.00614.84
7.2.220.0030.00914.94
7.2.210.0030.01014.64
7.2.200.0060.00914.98
7.2.190.0060.01315.14
7.2.180.0030.00815.02
7.2.170.0040.00715.02
7.2.130.0070.00716.97
7.2.120.0070.00716.91
7.2.110.0030.00616.69
7.2.100.0070.00716.74
7.2.90.0000.01216.72
7.2.80.0000.01116.96
7.2.70.0070.00416.82
7.2.60.0090.00316.78
7.2.50.0070.00516.91
7.2.40.0060.00616.99
7.2.30.0070.00416.79
7.2.20.0070.00416.77
7.2.10.0080.00816.95
7.2.00.0000.01016.66
7.1.330.0090.00615.71
7.1.320.0070.00715.67
7.1.310.0070.01015.79
7.1.300.0030.00915.85
7.1.290.0030.01015.98
7.1.280.0060.00615.82
7.1.270.0060.00915.41
7.1.260.0070.01015.76
7.1.250.0060.00615.92
7.1.240.0030.01015.79
7.1.230.0080.00415.75
7.1.220.0090.00615.79
7.1.210.0030.00715.77
7.1.200.0070.00715.48
7.1.190.0030.01215.46
7.1.180.0060.00615.83
7.1.170.0060.00615.95
7.1.160.0110.00015.50
7.1.150.0060.00615.90
7.1.140.0030.00915.79
7.1.130.0000.01015.61
7.1.120.0060.00315.83
7.1.110.0040.00415.86
7.1.100.0040.01115.79
7.1.90.0000.00915.93
7.1.80.0000.01015.81
7.1.70.0060.00516.35
7.1.60.0320.00724.41
7.1.50.0430.00624.41
7.1.40.0350.00324.08
7.1.30.0310.00824.34
7.1.20.0340.00724.21
7.1.10.0220.01015.25
7.1.00.0430.01015.28
7.0.330.0030.00615.46
7.0.320.0000.00815.39
7.0.310.0030.00615.41
7.0.300.0070.00715.38
7.0.290.0000.01015.33
7.0.280.0040.00815.38
7.0.270.0090.00315.53
7.0.260.0070.00315.26
7.0.250.0130.00315.47
7.0.240.0080.00015.55
7.0.230.0070.00715.22
7.0.220.0030.01015.50
7.0.210.0070.00715.41
7.0.200.0180.01015.10
7.0.190.0320.00915.10
7.0.180.0200.01014.92
7.0.170.0730.00814.89
7.0.160.0350.01214.73
7.0.150.0280.00515.06
7.0.140.0250.01015.08
7.0.130.0440.00915.04
7.0.120.0320.00815.15
7.0.110.0200.01015.00
7.0.100.0230.00814.90
7.0.90.0250.00814.93
7.0.80.0270.00614.97
7.0.70.0250.00515.08
7.0.60.0260.00714.99
7.0.50.0270.00814.97
7.0.40.0370.00713.99
7.0.30.0220.01113.97
7.0.20.0280.00514.05
7.0.10.0350.00413.95
7.0.00.0410.00913.83
5.6.380.0000.01414.47

preferences:
57.62 ms | 400 KiB | 5 Q