3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { protected $objects; public function __construct() { $this->objects = new \SplObjectStorage; } public function getObjectState($object) { return $this->objects[$object]; } public function attach($object, $state = 1) { $this->objects->attach($object, $state); } } class Object { } class Object2 { } $test = new Test(); $object = new Object(); $object2 = new Object2(); $test->attach($object, 2); print_r($test->getObjectState($object)); print_r($test->getObjectState($object2));

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)
8.3.60.0070.01118.27
8.3.50.0000.01416.04
8.3.40.0110.00718.68
8.3.30.0060.00918.54
8.3.20.0020.00520.34
8.3.10.0040.00421.50
8.3.00.0080.00019.56
8.2.180.0090.00618.16
8.2.170.0040.01122.96
8.2.160.0140.00020.36
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00417.38
8.2.110.0080.00319.39
8.2.100.0040.00817.72
8.2.90.0040.00418.84
8.2.80.0050.00317.97
8.2.70.0000.00817.38
8.2.60.0060.00317.68
8.2.50.0090.00218.10
8.2.40.0030.00519.41
8.2.30.0040.00420.51
8.2.20.0000.00717.57
8.2.10.0000.00717.93
8.2.00.0040.00417.81
8.1.270.0120.00623.98
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00020.79
8.1.230.0040.00717.76
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0040.00417.00
8.1.180.0080.00018.10
8.1.170.0030.00518.49
8.1.160.0070.00021.91
8.1.150.0020.00518.82
8.1.140.0000.00817.22
8.1.130.0030.00317.50
8.1.120.0030.00317.25
8.1.110.0040.00417.39
8.1.100.0040.00417.22
8.1.90.0000.00717.30
8.1.80.0050.00317.28
8.1.70.0040.00417.33
8.1.60.0000.00817.50
8.1.50.0040.00417.36
8.1.40.0000.00917.39
8.1.30.0060.00317.48
8.1.20.0000.00817.52
8.1.10.0040.00417.30
8.1.00.0070.00017.21
8.0.300.0040.00418.77
8.0.290.0090.00016.58
8.0.280.0040.00418.43
8.0.270.0030.00317.13
8.0.260.0080.00017.04
8.0.250.0000.00816.91
8.0.240.0030.00316.81
8.0.230.0030.00316.93
8.0.220.0000.00716.87
8.0.210.0000.00716.68
8.0.200.0000.00716.97
8.0.190.0050.00216.89
8.0.180.0050.00216.82
8.0.170.0030.00616.84
8.0.160.0040.00416.73
8.0.150.0070.00016.68
8.0.140.0000.00716.81
8.0.130.0000.00713.26
8.0.120.0040.00416.72
8.0.110.0040.00416.88
8.0.100.0040.00416.69
8.0.90.0030.00316.70
8.0.80.0000.01416.77
8.0.70.0070.00016.68
8.0.60.0080.00016.72
8.0.50.0040.00416.75
8.0.30.0100.00717.00
8.0.20.0070.01317.40
8.0.10.0020.00516.80
8.0.00.0150.00516.73
7.4.330.0000.00515.08
7.4.320.0020.00516.53
7.4.300.0000.00616.47
7.4.290.0000.00716.41
7.4.280.0020.00516.45
7.4.270.0030.00316.57
7.4.260.0070.00016.37
7.4.250.0050.00316.39
7.4.240.0050.00216.45
7.4.230.0000.00716.51
7.4.220.0080.00816.45
7.4.210.0160.00616.55
7.4.200.0050.00316.50
7.4.160.0080.00816.29
7.4.150.0140.00317.40
7.4.140.0080.01017.86
7.4.130.0120.00616.32
7.4.120.0090.00816.30
7.4.110.0130.00616.13
7.4.100.0130.01016.50
7.4.90.0040.01416.30
7.4.80.0090.00919.39
7.4.70.0130.00516.39
7.4.60.0080.00816.55
7.4.50.0040.00416.32
7.4.40.0070.01116.52
7.4.30.0100.00716.34
7.4.00.0090.00614.89
7.3.330.0060.00013.11
7.3.320.0090.00013.25
7.3.310.0020.00516.23
7.3.300.0050.00216.25
7.3.290.0080.00716.22
7.3.280.0030.01216.24
7.3.270.0100.00717.40
7.3.260.0140.01416.29
7.3.240.0130.00716.36
7.3.230.0060.01216.39
7.3.210.0070.01016.32
7.3.200.0160.00016.24
7.3.190.0030.01416.34
7.3.180.0030.01416.45
7.3.170.0110.00616.27
7.3.160.0150.00616.27
7.2.330.0120.01216.28
7.2.320.0060.01016.23
7.2.310.0110.00716.28
7.2.300.0070.01016.53
7.2.290.0100.00716.23
7.2.60.0060.01016.49
7.2.00.0030.00919.30
7.1.200.0030.00615.89
7.1.100.0050.00318.26
7.1.70.0050.00517.24
7.1.60.0140.00719.50
7.1.50.0140.01116.80
7.1.00.0070.07322.46
7.0.200.0000.00916.79
7.0.60.0030.07020.10
7.0.50.0000.04717.86
7.0.40.0070.04720.08
7.0.30.0270.07320.29
7.0.20.0230.08720.30
7.0.10.0100.08720.23
7.0.00.0030.04020.23
5.6.280.0070.03720.87
5.6.210.0070.08720.63
5.6.200.0030.09318.29
5.6.190.0000.05020.51
5.6.180.0370.07020.62
5.6.170.0330.06020.54
5.6.160.0000.09320.54
5.6.150.0070.06718.12
5.6.140.0000.08318.28
5.6.130.0030.04718.26
5.6.120.0000.05321.10
5.6.110.0070.04020.98
5.6.100.0170.07720.96
5.6.90.0130.08021.08
5.6.80.0130.08020.29
5.5.350.0270.05320.41
5.5.340.0100.07017.93
5.5.330.0130.06720.21
5.5.320.0270.04720.31
5.5.310.0130.07320.36
5.5.300.0170.06717.95
5.5.290.0030.04318.07
5.5.280.0000.09020.88
5.5.270.0170.07720.89
5.5.260.0170.07020.80
5.5.250.0100.06720.48
5.5.240.0170.03020.30
5.4.450.0730.05319.61
5.4.440.0700.05019.38
5.4.430.0570.07019.69
5.4.420.0830.07319.33
5.4.410.1000.06019.04
5.4.400.0730.06318.87
5.4.390.0700.05318.96
5.4.380.0570.05719.14
5.4.370.0730.04318.86
5.4.360.0700.04719.30
5.4.350.0600.05319.34
5.4.340.0670.05318.97
5.4.320.0630.05719.06
5.4.310.0700.06319.13
5.4.300.0830.05019.28
5.4.290.0800.05019.13
5.4.280.0630.05719.29
5.4.270.0630.05018.83
5.4.260.0630.06019.13
5.4.250.0630.05718.96
5.4.240.0600.05719.14
5.4.230.0630.05319.10
5.4.220.0630.05719.16
5.4.210.0770.06019.10
5.4.200.1030.04718.86
5.4.190.0630.06718.82
5.4.180.0600.06319.24
5.4.170.0700.04719.20
5.4.160.0700.05019.32
5.4.150.0470.07019.13
5.4.140.0030.05716.61
5.4.130.0170.04316.63
5.4.120.0170.06316.37
5.4.110.0470.06316.68
5.4.100.0630.06716.34
5.4.90.0470.05016.60
5.4.80.0130.04716.55
5.4.70.0000.04716.57
5.4.60.0370.06016.17
5.4.50.0300.03716.32
5.4.40.0170.03016.48
5.4.30.0000.07016.42
5.4.20.0030.07316.33
5.4.10.0200.04016.43

preferences:
62.51 ms | 400 KiB | 5 Q