3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyModel { } class Collection implements \ArrayAccess, \Iterator { private $storage = array(); public function offsetExists($offset) { return isset($this->storage[$offset]); } public function offsetGet($offset) { return $this->storage[$offset]; } public function offsetSet($offset, $value) { if (null === $offset) { $this->storage[] = $value; } else { $this->storage[$offset] = $value; } } public function offsetUnset($offset) { echo 'trying to unset ' . $offset . PHP_EOL; unset($this->storage[$offset]); } public function current() { return current($this->storage); } public function next() { return next($this->storage); } public function key() { return key($this->current()); } public function valid() { return key($this->storage) !== null; } public function rewind() { reset($this->storage); } public function count() { return count($this->storage); } } class MyCollectionModel { private $collection; public function __construct() { $this->collection = new Collection(); } public function addElement($element) { $this->collection[] = $element; } public function removeMyModels() { foreach ($this->collection as $index => $value) { if ($value instanceof MyModel) { unset ($this->collection[$index]); } } } } // Создем коллекцию $myCollection = new MyCollectionModel(); // Заполняем своими можельками for ($i = 0; $i < 10; $i++) { $myCollection->addElement(new MyModel()); } // Удаляем свои модельки $myCollection->removeMyModels(); // Сука, ебучая PHP!!! print_r($myCollection);

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)
8.3.60.0140.00318.64
8.3.50.0150.00521.94
8.3.40.0120.00418.96
8.3.30.0110.00419.08
8.3.20.0080.00020.16
8.3.10.0080.00020.51
8.3.00.0030.00519.79
8.2.180.0030.01218.18
8.2.170.0100.01022.96
8.2.160.0070.00720.39
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00422.20
8.2.110.0090.00022.05
8.2.100.0040.00817.97
8.2.90.0050.00319.38
8.2.80.0040.00418.21
8.2.70.0030.00518.05
8.2.60.0050.00318.04
8.2.50.0060.00618.10
8.2.40.0060.00320.59
8.2.30.0050.00319.27
8.2.20.0000.00817.81
8.2.10.0060.00318.00
8.2.00.0040.00417.71
8.1.280.0120.00325.92
8.1.270.0030.00622.06
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.76
8.1.230.0080.00421.03
8.1.220.0060.00317.74
8.1.210.0050.00318.77
8.1.200.0000.00917.35
8.1.190.0050.00317.22
8.1.180.0000.00818.10
8.1.170.0110.00018.50
8.1.160.0040.00422.15
8.1.150.0050.00318.95
8.1.140.0040.00417.31
8.1.130.0000.00717.71
8.1.120.0040.00417.42
8.1.110.0000.00717.38
8.1.100.0040.00417.41
8.1.90.0000.00717.42
8.1.80.0030.00517.36
8.1.70.0030.00317.36
8.1.60.0040.00417.63
8.1.50.0050.00317.49
8.1.40.0040.00417.55
8.1.30.0000.00817.65
8.1.20.0030.00517.64
8.1.10.0000.00717.59
8.1.00.0030.00717.46
8.0.300.0000.00719.97
8.0.290.0000.00816.63
8.0.280.0040.00418.39
8.0.270.0000.00717.28
8.0.260.0030.00317.32
8.0.250.0000.00717.03
8.0.240.0050.00316.84
8.0.230.0000.00716.85
8.0.220.0070.00016.81
8.0.210.0030.00316.82
8.0.200.0070.00016.93
8.0.190.0070.00317.03
8.0.180.0040.00416.95
8.0.170.0040.00416.86
8.0.160.0000.00816.85
8.0.150.0040.00316.76
8.0.140.0040.00416.82
8.0.130.0000.00613.37
8.0.120.0040.00416.80
8.0.110.0000.00816.81
8.0.100.0050.00216.96
8.0.90.0000.00716.75
8.0.80.0030.01316.95
8.0.70.0030.00516.88
8.0.60.0040.00416.80
8.0.50.0000.00816.89
8.0.30.0080.01017.05
8.0.20.0150.00417.40
8.0.10.0080.00016.83
8.0.00.0060.01216.90
7.4.330.0000.00515.16
7.4.320.0030.00316.54
7.4.300.0070.00016.64
7.4.290.0000.00716.62
7.4.280.0050.00316.64
7.4.270.0000.00716.61
7.4.260.0000.00716.49
7.4.250.0000.00716.48
7.4.240.0020.00516.58
7.4.230.0030.00316.73
7.4.220.0040.01116.56
7.4.210.0110.00416.56
7.4.200.0040.00416.44
7.4.160.0030.01316.54
7.4.150.0100.01017.40
7.4.140.0090.00917.86
7.4.130.0110.00516.53
7.4.120.0070.01316.44
7.4.110.0070.01016.40
7.4.100.0070.01016.59
7.4.90.0040.01316.49
7.4.80.0070.01416.42
7.4.70.0060.01016.50
7.4.60.0130.00616.67
7.4.50.0080.00016.23
7.4.40.0060.00916.37
7.4.30.0110.00516.42
7.4.00.0090.00314.88
7.3.330.0000.00513.47
7.3.320.0050.00013.24
7.3.310.0000.00716.41
7.3.300.0070.00016.33
7.3.290.0070.00716.45
7.3.280.0070.00816.38
7.3.270.0160.00517.40
7.3.260.0080.01416.45
7.3.250.0070.01016.47
7.3.240.0100.00716.34
7.3.230.0100.00716.44
7.3.210.0070.01016.63
7.3.200.0130.01019.39
7.3.190.0040.01916.58
7.3.180.0060.01016.33
7.3.170.0060.01016.40
7.3.160.0100.00716.49
7.3.10.0070.00716.65
7.3.00.0000.01416.67
7.2.330.0030.01216.76
7.2.320.0040.01316.45
7.2.310.0070.01016.69
7.2.300.0100.01016.63
7.2.290.0030.01316.88
7.2.130.0060.00916.77
7.2.120.0040.01216.75
7.2.110.0100.00316.82
7.2.100.0090.00316.95
7.2.90.0000.01517.08
7.2.80.0070.00717.08
7.2.70.0000.01117.04
7.2.60.0060.00617.09
7.2.50.0130.00016.88
7.2.40.0070.00717.01
7.2.30.0070.00717.13
7.2.20.0090.00617.13
7.2.10.0060.00616.79
7.2.00.0040.00818.28
7.1.250.0040.00715.80
7.1.100.0030.01117.96
7.1.70.0000.00717.25
7.1.60.0090.01619.32
7.1.50.0070.01717.11
7.1.00.0000.08022.31
7.0.200.0030.00716.47
7.0.140.0030.07721.95
7.0.60.0070.06319.96
7.0.50.0130.08017.89
7.0.40.0130.07320.18
7.0.30.0400.03320.10
7.0.20.0270.05320.24
7.0.10.0100.09020.36
7.0.00.0030.04320.24
5.6.280.0030.07720.80
5.6.210.0030.09320.67
5.6.200.0030.04318.25
5.6.190.0030.04320.63
5.6.180.0530.07320.33
5.6.170.0130.06720.55
5.6.160.0070.08720.55
5.6.150.0030.05718.30
5.6.140.0100.05018.16
5.6.130.0130.07318.16
5.6.120.0070.04320.96
5.6.110.0130.08020.97
5.6.100.0130.06321.13
5.6.90.0100.06020.97
5.6.80.0070.05320.50
5.5.350.0130.08320.41
5.5.340.0130.07718.10
5.5.330.0030.04320.41
5.5.320.0300.04720.25
5.5.310.0200.04320.20
5.5.300.0000.05318.08
5.5.290.0130.04318.04
5.5.280.0100.03720.79
5.5.270.0070.08320.97
5.5.260.0200.02720.88
5.5.250.0070.07320.66
5.5.240.0270.05720.17
5.4.450.0470.05019.16
5.4.440.0600.05319.54
5.4.430.0730.05719.30
5.4.420.0430.07019.34
5.4.410.0970.04719.07
5.4.400.1730.05319.26
5.4.390.0930.05719.15
5.4.380.0430.04718.52
5.4.370.0500.05718.63
5.4.360.0470.05718.78
5.4.350.0500.07318.57
5.4.340.0270.06718.74
5.4.320.0080.03612.52
5.4.310.0110.03912.52
5.4.300.0030.04112.52
5.4.290.0070.03812.52
5.4.280.0100.03312.41
5.4.270.0060.04312.41
5.4.260.0090.03912.41
5.4.250.0030.04012.41
5.4.240.0090.03412.41
5.4.230.0080.04312.40
5.4.220.0050.03712.40
5.4.210.0060.03812.40
5.4.200.0070.03912.41
5.4.190.0060.03612.40
5.4.180.0040.03812.39
5.4.170.0110.03312.41
5.4.160.0110.03912.41
5.4.150.0060.03712.41
5.4.140.0090.03412.09
5.4.130.0040.03812.07
5.4.120.0080.03412.04
5.4.110.0070.03612.03
5.4.100.0100.03312.02
5.4.90.0090.03512.03
5.4.80.0060.03812.03
5.4.70.0070.03612.02
5.4.60.0070.03412.02
5.4.50.0060.03712.02
5.4.40.0090.03212.01
5.4.30.0070.03612.00
5.4.20.0070.03712.00
5.4.10.0050.03712.00
5.4.00.0080.03511.49
5.3.290.0090.03612.80
5.3.280.0090.03712.71
5.3.270.0080.03712.73
5.3.260.0120.03312.72
5.3.250.0080.03612.73
5.3.240.0080.03612.73
5.3.230.0080.03812.72
5.3.220.0060.03812.69
5.3.210.0070.03912.69
5.3.200.0060.03712.69
5.3.190.0080.03612.69
5.3.180.0060.03912.68
5.3.170.0140.03712.68
5.3.160.0100.03612.68
5.3.150.0120.04012.68
5.3.140.0130.03212.68
5.3.130.0110.03512.67
5.3.120.0080.03812.66
5.3.110.0090.03712.66
5.3.100.0070.03612.15
5.3.90.0040.04012.14
5.3.80.0120.03512.13
5.3.70.0100.03812.13
5.3.60.0080.03512.11
5.3.50.0090.04412.06
5.3.40.0040.03912.07
5.3.30.0100.03712.02
5.3.20.0070.03511.80
5.3.10.0070.03811.77
5.3.00.0080.03311.75
5.2.170.0110.0399.25
5.2.160.0050.0319.25
5.2.150.0080.0289.25
5.2.140.0050.0359.24
5.2.130.0050.0299.21
5.2.120.0080.0269.20
5.2.110.0080.0329.21
5.2.100.0070.0339.21
5.2.90.0050.0309.21
5.2.80.0060.0359.20
5.2.70.0050.0309.20
5.2.60.0030.0329.16
5.2.50.0060.0319.13
5.2.40.0080.0269.10
5.2.30.0070.0319.08
5.2.20.0080.0309.07
5.2.10.0100.0238.97
5.2.00.0100.0298.84
5.1.60.0070.0238.11
5.1.50.0080.0358.11
5.1.40.0070.0228.09
5.1.30.0090.0248.45
5.1.20.0060.0268.46
5.1.10.0070.0328.20
5.1.00.0060.0288.20
5.0.50.0050.0216.68
5.0.40.0020.0236.53
5.0.30.0040.0356.35
5.0.20.0040.0236.31
5.0.10.0070.0266.29
5.0.00.0070.0306.28
4.4.90.0020.0164.78
4.4.80.0020.0164.75
4.4.70.0020.0154.76
4.4.60.0030.0144.75
4.4.50.0030.0154.77
4.4.40.0020.0254.71
4.4.30.0010.0164.76
4.4.20.0040.0244.85
4.4.10.0010.0164.85
4.4.00.0020.0274.76
4.3.110.0040.0144.67
4.3.100.0050.0184.66
4.3.90.0020.0144.63
4.3.80.0060.0284.58
4.3.70.0040.0134.63
4.3.60.0020.0154.62
4.3.50.0040.0164.63
4.3.40.0060.0284.54
4.3.30.0020.0173.30
4.3.20.0020.0163.28
4.3.10.0010.0163.23
4.3.00.0100.0206.73

preferences:
45.5 ms | 401 KiB | 5 Q