3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $val; public function __construct($val) { $this->val = $val; } } $storage = new SplObjectStorage; $expected = 10; // 10 iterations is expected, as storage has 10 objects attached for($i = 1; $i <= $expected; $i++) { $storage->attach(new A($i)); } $iterations = 0; $storage->rewind(); while ($storage->valid()) { $iterations++; $object = $storage->current(); echo 'Iteration #' . $iterations . ' with object A(' . $object->val . ')'; $storage->next(); if($iterations === 2 || $iterations === 8) { echo ' - deleted Object A(' . $object->val . ') ';// . PHP_EOL; $storage->detach($object); // continue; } echo PHP_EOL; } if(count($storage) != $iterations) { echo 'Error! - too much iterations!' . PHP_EOL; } else { echo 'Success - there was 10 iterations as expected.' . PHP_EOL; }

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)
8.3.60.0140.00718.43
8.3.50.0170.00221.02
8.3.40.0120.00918.84
8.3.30.0120.00318.68
8.3.20.0040.00418.49
8.3.10.0000.00821.09
8.3.00.0040.01123.61
8.2.180.0090.00616.38
8.2.170.0120.00322.96
8.2.160.0000.01420.35
8.2.150.0110.00424.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0050.00317.63
8.2.110.0030.00720.46
8.2.100.0080.00317.91
8.2.90.0040.00419.27
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0050.00317.93
8.2.50.0000.00818.07
8.2.40.0050.00318.22
8.2.30.0030.00621.27
8.2.20.0040.00417.57
8.2.10.0000.00817.63
8.2.00.0100.00017.80
8.1.280.0110.00425.92
8.1.270.0060.00321.84
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00623.92
8.1.230.0100.00021.03
8.1.220.0000.00818.77
8.1.210.0040.00418.82
8.1.200.0060.00317.35
8.1.190.0000.00817.45
8.1.180.0030.00518.10
8.1.170.0040.00418.59
8.1.160.0000.00718.77
8.1.150.0030.00618.65
8.1.140.0000.00717.40
8.1.130.0000.00717.76
8.1.120.0030.00617.47
8.1.110.0040.00717.43
8.1.100.0040.00417.52
8.1.90.0040.00417.45
8.1.80.0000.00717.50
8.1.70.0030.00317.37
8.1.60.0060.00317.55
8.1.50.0000.00717.38
8.1.40.0030.00517.49
8.1.30.0040.00417.62
8.1.20.0000.00817.49
8.1.10.0030.00617.61
8.1.00.0030.00917.48
8.0.300.0000.00720.05
8.0.290.0070.00017.05
8.0.280.0040.00418.43
8.0.270.0040.00317.27
8.0.260.0000.00716.75
8.0.250.0050.00316.90
8.0.240.0000.00816.94
8.0.230.0070.00017.00
8.0.220.0000.00716.88
8.0.210.0030.00316.89
8.0.200.0030.00316.80
8.0.190.0000.00716.96
8.0.180.0000.00716.89
8.0.170.0050.00316.89
8.0.160.0000.00716.92
8.0.150.0030.00316.75
8.0.140.0040.00416.74
8.0.130.0050.00013.33
8.0.120.0040.00416.90
8.0.110.0000.00716.84
8.0.100.0000.00716.88
8.0.90.0040.00416.97
8.0.80.0110.00416.95
8.0.70.0040.00416.85
8.0.60.0050.00316.71
8.0.50.0030.00516.86
8.0.30.0050.01717.05
8.0.20.0070.01317.40
8.0.10.0050.00516.91
8.0.00.0090.00916.79
7.4.330.0060.00014.76
7.4.320.0000.00616.54
7.4.300.0000.00716.41
7.4.290.0000.00816.63
7.4.280.0030.00316.59
7.4.270.0000.00716.52
7.4.260.0030.00313.16
7.4.250.0040.00416.57
7.4.240.0050.00316.52
7.4.230.0030.00316.59
7.4.220.0050.01416.57
7.4.210.0100.00816.63
7.4.200.0040.00316.64
7.4.190.0040.00416.39
7.4.160.0110.00816.46
7.4.150.0090.00917.40
7.4.140.0050.01417.86
7.4.130.0150.00416.48
7.4.120.0100.00816.47
7.4.110.0140.00416.60
7.4.100.0100.00716.59
7.4.90.0080.01316.49
7.4.80.0060.00919.39
7.4.70.0180.00316.58
7.4.60.0150.01016.64
7.4.50.0030.00616.57
7.4.40.0040.01122.52
7.4.30.0090.01516.27
7.4.00.0140.00414.83
7.3.330.0030.00313.39
7.3.320.0020.00213.13
7.3.310.0030.00316.47
7.3.300.0030.00316.41
7.3.290.0090.00616.34
7.3.280.0090.00816.33
7.3.270.0090.00617.40
7.3.260.0080.00918.24
7.3.250.0080.00916.51
7.3.240.0100.00716.46
7.3.230.0170.00016.39
7.3.210.0030.01416.41
7.3.200.0080.01419.39
7.3.190.0160.00616.36
7.3.180.0130.00816.41
7.3.170.0080.00816.74
7.3.160.0130.00316.43
7.3.120.0070.00717.15
7.3.110.0030.01017.15
7.3.100.0030.00917.15
7.3.90.0090.00917.15
7.3.80.0070.00717.15
7.3.70.0090.00617.15
7.3.60.0070.00317.15
7.3.50.0060.00617.15
7.3.40.0070.01017.15
7.3.30.0060.00317.15
7.3.20.0040.01117.15
7.3.10.0040.01117.15
7.3.00.0040.00717.15
7.2.330.0060.01216.48
7.2.320.0070.01116.86
7.2.310.0060.01216.66
7.2.300.0060.01216.75
7.2.290.0120.00716.82
7.2.240.0040.01117.15
7.2.230.0030.01517.15
7.2.220.0040.01417.15
7.2.210.0040.00817.15
7.2.200.0030.01017.15
7.2.190.0060.00917.15
7.2.180.0070.01017.15
7.2.170.0070.01017.15
7.2.160.0070.01117.15
7.2.150.0100.00317.15
7.2.140.0110.00717.15
7.2.130.0030.01417.15
7.2.120.0030.01217.15
7.2.110.0000.01617.15
7.2.100.0110.00717.15
7.2.90.0150.00017.15
7.2.80.0060.00917.15
7.2.70.0000.01217.15
7.2.60.0120.00317.15
7.2.50.0090.00917.15
7.2.40.0130.00317.15
7.2.30.0030.00917.15
7.2.20.0100.00617.15
7.2.10.0030.01317.15
7.2.00.0100.00617.15
7.1.330.0000.01317.15
7.1.320.0060.00617.15
7.1.310.0050.00517.15
7.1.300.0060.00917.15
7.1.290.0070.00317.15
7.1.280.0070.00717.15
7.1.270.0070.00717.15
7.1.260.0000.01717.15
7.1.250.0080.00417.15
7.1.200.0000.01315.77
7.1.70.0100.00717.31
7.1.60.0110.00017.41
7.1.50.0100.01416.99
7.1.00.0000.03722.51
7.0.200.0040.01416.98
7.0.140.0030.07322.11
7.0.70.0070.05320.00
7.0.60.0130.06320.07
7.0.50.0070.04720.27
7.0.40.0000.08720.00
7.0.30.0070.08720.05
7.0.20.0170.07719.95
7.0.10.0070.08020.06
7.0.00.0000.05020.09
5.6.280.0070.07020.82
5.6.220.0100.05020.64
5.6.210.0000.05020.43
5.6.200.0100.07720.95
5.6.190.0130.04020.96
5.6.180.0070.06021.04
5.6.170.0200.07321.01
5.6.160.0100.04721.12
5.6.150.0070.07721.16
5.6.140.0030.06020.95
5.6.130.0100.05321.11
5.6.120.0100.07721.02
5.6.110.0130.04320.95
5.6.100.0070.05021.04
5.6.90.0070.08321.04
5.6.80.0200.07020.47
5.6.70.0130.08020.44
5.6.60.0030.08320.41
5.6.50.0030.06320.32
5.6.40.0100.07320.53
5.6.30.0070.08320.30
5.6.20.0000.08020.51
5.6.10.0200.07320.34
5.6.00.0100.07020.25
5.5.360.0100.08720.44
5.5.350.0000.06720.37
5.5.340.0130.07320.93
5.5.330.0100.03720.84
5.5.320.0070.06020.90
5.5.310.0070.06020.92
5.5.300.0070.09020.88
5.5.290.0070.08720.92
5.5.280.0070.08720.86
5.5.270.0170.03020.86
5.5.260.0030.05020.79
5.5.250.0070.04020.70
5.5.240.0170.07020.03
5.5.230.0030.09020.18
5.5.220.0030.08020.29
5.5.210.0130.07020.30
5.5.200.0070.04720.09
5.5.190.0100.07720.23
5.5.180.0130.04720.13
5.5.160.0070.08020.11
5.5.150.0170.07320.09
5.5.140.0070.06020.08
5.5.130.0070.06720.21
5.5.120.0170.07720.23
5.5.110.0130.05020.27
5.5.100.0070.05020.08
5.5.90.0100.07320.16
5.5.80.0100.04020.07
5.5.70.0030.04020.09
5.5.60.0030.04020.10
5.5.50.0030.04019.93
5.5.40.0000.04320.09
5.5.30.0030.05020.11
5.5.20.0030.04020.03
5.5.10.0030.04720.01
5.5.00.0000.04320.01
5.4.450.0030.05019.42
5.4.440.0070.05719.35
5.4.430.0030.05719.55
5.4.420.0130.07719.55
5.4.410.0100.05019.04
5.4.400.0100.07019.16
5.4.390.0070.08319.23
5.4.380.0030.08318.88
5.4.370.0070.07719.09
5.4.360.0130.07319.12
5.4.350.0070.07319.09
5.4.340.0070.03719.03
5.4.320.0070.06019.23
5.4.310.0100.07319.09
5.4.300.0030.05019.12
5.4.290.0030.04019.13
5.4.280.0100.03719.23
5.4.270.0070.07018.90
5.4.260.0030.06018.84
5.4.250.0100.06319.22
5.4.240.0070.06318.94
5.4.230.0000.04319.10
5.4.220.0000.04019.15
5.4.210.0030.03718.90
5.4.200.0000.04019.02
5.4.190.0070.06019.15
5.4.180.0000.04319.13
5.4.170.0000.04019.11
5.4.160.0030.03719.02
5.4.150.0030.04319.07
5.4.140.0000.03716.41
5.4.130.0030.06016.46
5.4.120.0030.06016.45
5.4.110.0100.06716.29
5.4.100.0000.05016.51
5.4.90.0030.03316.36
5.4.80.0000.03716.46
5.4.70.0030.03016.42
5.4.60.0000.03716.46
5.4.50.0070.05716.47
5.4.40.0000.06016.46
5.4.30.0000.06016.43
5.4.20.0030.03316.45
5.4.10.0000.03716.24
5.4.00.0070.03015.80
5.3.290.0100.07014.81
5.3.280.0070.03314.57
5.3.270.0100.03014.70
5.3.260.0000.04014.50
5.3.250.0070.03314.62
5.3.240.0070.07714.70
5.3.230.0000.08014.74
5.3.220.0000.06014.50
5.3.210.0030.03314.58
5.3.200.0000.04714.67
5.3.190.0130.06314.67
5.3.180.0070.06314.58
5.3.170.0030.03314.59
5.3.160.0100.03014.49
5.3.150.0000.04014.60
5.3.140.0000.07314.53
5.3.130.0000.05314.65
5.3.120.0030.04014.67
5.3.110.0070.03314.55
5.3.100.0030.03713.96
5.3.90.0030.03714.16
5.3.80.0030.03713.90
5.3.70.0000.03714.01
5.3.60.0030.03713.89
5.3.50.0030.04713.98
5.3.40.0070.02714.07
5.3.30.0000.03713.97
5.3.20.0030.03013.60
5.3.10.0000.03013.72
5.3.00.0000.03713.64
5.2.170.0030.02711.15
5.2.160.0000.03011.19
5.2.150.0100.02311.04
5.2.140.0030.02711.04
5.2.130.0000.03011.12
5.2.120.0000.03011.05
5.2.110.0070.02311.15
5.2.100.0030.02711.10
5.2.90.0000.04311.12
5.2.80.0030.04311.02
5.2.70.0030.02711.16
5.2.60.0070.02310.92
5.2.50.0030.02711.17
5.2.40.0000.04010.87
5.2.30.0030.02710.87
5.2.20.0000.03011.08
5.2.10.0030.02710.92
5.2.00.0000.03010.84
5.1.60.0000.02710.57
5.1.50.0070.03310.57
5.1.40.0070.02010.57
5.1.30.0000.02710.57
5.1.20.0030.02310.57
5.1.10.0070.02710.57
5.1.00.0000.02710.57
5.0.50.0000.01710.57
5.0.40.0000.02010.57
5.0.30.0000.02710.57
5.0.20.0030.04010.57
5.0.10.0030.04710.57
5.0.00.0030.05310.57
4.4.90.0030.01710.57
4.4.80.0000.01310.57
4.4.70.0030.01310.57
4.4.60.0030.01710.57
4.4.50.0000.03310.57
4.4.40.0000.02010.57
4.4.30.0000.01710.57
4.4.20.0000.01710.57
4.4.10.0000.01710.57
4.4.00.0030.02010.57
4.3.110.0000.01710.57
4.3.100.0000.03010.57
4.3.90.0000.03310.57
4.3.80.0000.03310.57
4.3.70.0000.03710.57
4.3.60.0000.03710.57
4.3.50.0030.03310.57
4.3.40.0000.05310.57
4.3.30.0030.03310.57
4.3.20.0030.03710.57
4.3.10.0000.03710.57
4.3.00.0030.03010.57

preferences:
42.1 ms | 401 KiB | 5 Q