3v4l.org

run code in 300+ PHP versions simultaneously
<?php class test2 { public $foo = 'test'; } class test { private $arr; public function __construct() { $arr[0] = new test2(); $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)
8.3.60.0000.01618.56
8.3.50.0100.00716.45
8.3.40.0070.00718.92
8.3.30.0110.00418.84
8.3.20.0040.00421.86
8.3.10.0080.00021.76
8.3.00.0050.00318.03
8.2.180.0040.01118.41
8.2.170.0120.00322.96
8.2.160.0070.00722.08
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00020.52
8.2.120.0050.00326.16
8.2.110.0030.00620.31
8.2.100.0060.00617.84
8.2.90.0000.00819.07
8.2.80.0050.00317.97
8.2.70.0030.00617.63
8.2.60.0060.00318.04
8.2.50.0120.00018.10
8.2.40.0000.00720.66
8.2.30.0030.00519.31
8.2.20.0040.00418.05
8.2.10.0070.00017.97
8.2.00.0040.00418.11
8.1.280.0070.00725.92
8.1.270.0040.00422.24
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0030.00622.05
8.1.230.0080.00319.16
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0030.00717.35
8.1.190.0040.00417.25
8.1.180.0030.00518.10
8.1.170.0040.00418.54
8.1.160.0000.00718.77
8.1.150.0080.00020.09
8.1.140.0000.00719.39
8.1.130.0000.00718.75
8.1.120.0040.00417.43
8.1.110.0000.00717.30
8.1.100.0040.00417.42
8.1.90.0030.00517.42
8.1.80.0040.00417.45
8.1.70.0030.00317.46
8.1.60.0040.00417.59
8.1.50.0040.00417.45
8.1.40.0050.00217.41
8.1.30.0040.00417.73
8.1.20.0070.00017.71
8.1.10.0040.00417.52
8.1.00.0040.00417.42
8.0.300.0000.00820.14
8.0.290.0040.00416.75
8.0.280.0030.00318.43
8.0.270.0030.00317.20
8.0.260.0030.00316.88
8.0.250.0030.00317.01
8.0.240.0030.00616.90
8.0.230.0080.00017.00
8.0.220.0040.00416.80
8.0.210.0000.00716.92
8.0.200.0000.00616.97
8.0.190.0090.00016.93
8.0.180.0000.00816.83
8.0.170.0020.00516.95
8.0.160.0080.00016.91
8.0.150.0050.00316.84
8.0.140.0000.00716.90
8.0.130.0030.00313.34
8.0.120.0030.00516.76
8.0.110.0000.00716.77
8.0.100.0040.00416.68
8.0.90.0040.00416.79
8.0.80.0130.00316.90
8.0.70.0040.00416.89
8.0.60.0000.00817.01
8.0.50.0030.00316.70
8.0.30.0120.00517.15
8.0.20.0140.00517.40
8.0.10.0040.00416.89
8.0.00.0070.01716.75
7.4.330.0050.00015.55
7.4.320.0070.00016.47
7.4.300.0030.00316.41
7.4.290.0050.00516.60
7.4.280.0070.00016.46
7.4.270.0040.00416.51
7.4.260.0040.00413.27
7.4.250.0030.00316.50
7.4.240.0030.00316.61
7.4.230.0000.00816.68
7.4.220.0090.00916.64
7.4.210.0100.00516.42
7.4.200.0000.00916.67
7.4.160.0080.00816.60
7.4.150.0090.01117.40
7.4.140.0090.00817.86
7.4.130.0070.01516.45
7.4.120.0150.00316.40
7.4.110.0030.01316.41
7.4.100.0030.01416.57
7.4.90.0080.00816.51
7.4.80.0070.01419.39
7.4.70.0080.00816.75
7.4.60.0060.01016.52
7.4.50.0070.00716.57
7.4.40.0110.00616.59
7.4.30.0000.02116.44
7.4.00.0030.01114.88
7.3.330.0050.00013.39
7.3.320.0030.00313.42
7.3.310.0030.00316.48
7.3.300.0070.00016.45
7.3.290.0060.00816.42
7.3.280.0080.01016.40
7.3.270.0130.00617.40
7.3.260.0060.01116.37
7.3.250.0120.00916.29
7.3.240.0050.01316.28
7.3.230.0090.00916.59
7.3.210.0050.01116.33
7.3.200.0090.00616.61
7.3.190.0040.01216.38
7.3.180.0160.00016.32
7.3.170.0100.00516.59
7.3.160.0070.01316.32
7.3.120.0090.00915.07
7.3.110.0070.01114.92
7.3.100.0000.01815.01
7.3.90.0120.00314.78
7.3.80.0040.00814.85
7.3.70.0040.00814.47
7.3.60.0030.01314.84
7.3.50.0040.01014.79
7.3.40.0000.01314.66
7.3.30.0030.00614.91
7.3.20.0060.00616.62
7.3.10.0000.00916.67
7.3.00.0030.01016.76
7.2.330.0150.00316.43
7.2.320.0090.01016.63
7.2.310.0060.01016.39
7.2.300.0040.01816.31
7.2.290.0090.00616.43
7.2.250.0070.00715.04
7.2.240.0100.01014.91
7.2.230.0070.01115.04
7.2.220.0030.01014.93
7.2.210.0000.01514.88
7.2.200.0030.00715.18
7.2.190.0030.01315.03
7.2.180.0070.01015.19
7.2.170.0060.00314.66
7.2.60.0060.00616.82
7.2.50.0040.00716.98
7.1.330.0100.00315.75
7.1.320.0040.00415.81
7.1.310.0030.01316.01
7.1.300.0060.00315.58
7.1.290.0000.01615.84
7.1.280.0040.00415.81
7.1.270.0040.00715.89
7.1.260.0070.00715.80
7.1.200.0000.01415.77
7.1.70.0070.00417.38
7.1.60.0630.01733.38
7.1.50.0730.01733.07
7.1.40.0800.02032.55
7.1.30.0630.01732.60
7.1.20.0600.01032.75
7.1.10.1100.01014.74
7.1.00.0430.01314.69
7.0.200.0370.01314.66
7.0.190.0700.01014.86
7.0.180.0800.00714.36
7.0.170.0430.01014.35
7.0.160.0370.01014.30
7.0.150.0430.00714.52
7.0.140.0400.01014.43
7.0.130.0570.00314.66
7.0.120.0530.01014.73
7.0.110.0670.01314.53
7.0.100.0430.01314.43
7.0.90.0430.01014.57
7.0.80.0500.00714.34
7.0.70.0430.00314.57
7.0.60.0430.00714.27
7.0.50.0400.00714.53
7.0.40.0530.01014.75
7.0.30.0400.01014.88
7.0.20.0430.01014.57
7.0.10.0470.00714.65
7.0.00.0330.01014.50

preferences:
32.44 ms | 400 KiB | 5 Q