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' . PHP_EOL; unset($this->storage[$offset]); var_dump($this->storage[$offset]); } public function current() { return current($this->storage); } public function next() { return next($this->storage); } public function key() { return key($this->storage); } public function valid() { return key($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)
8.3.60.0130.01018.55
8.3.50.0160.00622.01
8.3.40.0120.00319.09
8.3.30.0110.00419.09
8.3.20.0080.00020.16
8.3.10.0000.00820.61
8.3.00.0030.00519.92
8.2.180.0120.00916.50
8.2.170.0040.01122.96
8.2.160.0070.01020.35
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0070.00322.11
8.2.110.0090.00020.29
8.2.100.0110.00017.87
8.2.90.0030.00617.75
8.2.80.0000.00818.96
8.2.70.0050.00317.63
8.2.60.0060.00317.75
8.2.50.0060.00318.10
8.2.40.0110.00018.02
8.2.30.0040.00419.20
8.2.20.0000.00817.73
8.2.10.0040.00418.00
8.2.00.0080.00017.82
8.1.280.0030.01725.92
8.1.270.0000.00822.07
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0030.00622.13
8.1.230.0060.00620.91
8.1.220.0030.00518.51
8.1.210.0000.00818.77
8.1.200.0040.00417.36
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0050.00318.44
8.1.160.0040.00421.90
8.1.150.0040.00418.82
8.1.140.0080.00017.46
8.1.130.0000.00717.84
8.1.120.0040.00417.52
8.1.110.0080.00017.42
8.1.100.0070.00017.45
8.1.90.0040.00417.46
8.1.80.0030.00517.49
8.1.70.0080.00017.38
8.1.60.0040.00417.59
8.1.50.0030.00517.54
8.1.40.0030.00617.54
8.1.30.0080.00017.51
8.1.20.0040.00417.67
8.1.10.0030.00617.61
8.1.00.0070.00317.50
8.0.300.0040.00419.88
8.0.290.0000.00716.75
8.0.280.0030.00318.57
8.0.270.0030.00317.18
8.0.260.0000.00717.17
8.0.250.0030.00316.95
8.0.240.0020.00517.05
8.0.230.0070.00016.92
8.0.220.0000.00716.85
8.0.210.0000.00717.03
8.0.200.0030.00317.03
8.0.190.0000.01016.97
8.0.180.0040.00417.00
8.0.170.0040.00416.97
8.0.160.0080.00016.84
8.0.150.0000.00716.95
8.0.140.0080.00016.81
8.0.130.0030.00313.43
8.0.120.0040.00416.84
8.0.110.0080.00016.94
8.0.100.0000.00816.85
8.0.90.0080.00016.90
8.0.80.0070.01416.91
8.0.70.0040.00416.79
8.0.60.0050.00316.91
8.0.50.0070.00016.91
8.0.30.0110.00817.26
8.0.20.0130.00717.40
8.0.10.0000.00716.88
8.0.00.0110.01116.82
7.4.330.0000.00615.16
7.4.320.0000.00616.66
7.4.300.0030.00316.51
7.4.290.0000.00816.50
7.4.280.0080.00016.58
7.4.270.0030.00316.62
7.4.260.0000.00716.64
7.4.250.0040.00416.62
7.4.240.0020.00416.62
7.4.230.0030.00316.63
7.4.220.0070.01016.46
7.4.210.0030.01216.62
7.4.200.0020.00516.46
7.4.160.0160.00616.49
7.4.150.0120.00617.40
7.4.140.0060.01117.86
7.4.130.0110.00716.47
7.4.120.0060.01216.65
7.4.110.0040.01216.64
7.4.100.0150.00416.54
7.4.90.0140.00316.59
7.4.80.0120.00619.39
7.4.70.0080.00816.48
7.4.60.0100.00716.52
7.4.50.0090.00016.61
7.4.40.0090.01316.70
7.4.30.0160.00616.68
7.4.10.0030.01614.57
7.4.00.0020.01314.80
7.3.330.0050.00013.31
7.3.320.0020.00213.31
7.3.310.0050.00216.32
7.3.300.0000.00716.35
7.3.290.0110.00316.45
7.3.280.0100.00616.42
7.3.270.0060.01217.40
7.3.260.0150.00316.40
7.3.250.0080.01016.53
7.3.240.0080.01716.41
7.3.230.0080.00916.48
7.3.210.0030.01316.44
7.3.200.0160.00616.53
7.3.190.0110.00516.64
7.3.180.0060.01016.32
7.3.170.0030.01316.50
7.3.160.0080.00816.68
7.3.130.0070.01414.79
7.3.120.0030.01415.04
7.3.110.0150.00614.91
7.3.100.0160.00415.13
7.3.90.0100.00714.62
7.3.80.0070.00715.02
7.3.70.0110.00414.67
7.3.60.0040.00814.93
7.3.50.0110.00314.95
7.3.40.0110.00314.95
7.3.30.0000.00914.79
7.3.20.0090.00616.58
7.3.10.0060.00816.73
7.3.00.0080.00416.79
7.2.330.0070.01416.82
7.2.320.0070.01016.43
7.2.310.0090.00916.69
7.2.300.0070.01416.39
7.2.290.0000.01716.88
7.2.260.0070.01115.17
7.2.250.0000.01715.27
7.2.240.0040.00814.96
7.2.230.0000.01915.09
7.2.220.0070.01015.12
7.2.210.0000.00915.04
7.2.200.0030.01015.16
7.2.190.0000.01714.98
7.2.180.0040.00814.98
7.2.170.0070.01015.05
7.2.160.0060.00915.25
7.2.150.0080.00816.91
7.2.140.0000.01017.14
7.2.130.0080.00417.01
7.2.120.0070.01016.78
7.2.110.0030.01416.68
7.2.100.0030.00816.88
7.2.90.0070.00316.77
7.2.80.0070.00716.84
7.2.70.0030.01217.13
7.2.60.0080.00316.96
7.2.50.0100.00617.15
7.2.40.0000.01416.96
7.2.30.0160.00017.06
7.2.20.0070.00717.02
7.2.10.0060.00916.66
7.2.00.0050.01018.22
7.1.330.0000.01315.78
7.1.320.0040.01115.48
7.1.310.0060.01215.86
7.1.300.0090.00615.90
7.1.290.0140.00015.66
7.1.280.0030.00615.95
7.1.270.0090.00615.86
7.1.260.0000.00915.88
7.1.250.0060.00915.92
7.1.240.0060.00615.84
7.1.230.0110.00015.58
7.1.220.0000.00815.75
7.1.210.0130.00315.68
7.1.200.0110.00615.65
7.1.190.0060.00615.68
7.1.180.0030.00715.91
7.1.170.0050.00515.86
7.1.160.0040.00815.93
7.1.150.0040.00415.56
7.1.140.0100.00315.93
7.1.130.0060.00615.71
7.1.120.0030.00915.82
7.1.110.0090.00615.98
7.1.100.0080.00216.91
7.1.90.0030.01115.82
7.1.80.0070.00715.92
7.1.70.0060.00516.37
7.1.60.0040.01817.45
7.1.50.0050.01316.30
7.1.40.0030.01415.46
7.1.30.0030.01015.83
7.1.20.0090.00615.68
7.1.10.0030.01015.76
7.1.00.0040.04319.02
7.0.330.0030.00615.48
7.0.320.0030.00615.30
7.0.310.0060.00315.37
7.0.300.0000.01215.58
7.0.290.0050.00515.24
7.0.280.0030.00715.48
7.0.270.0030.01015.20
7.0.260.0030.00615.50
7.0.250.0000.01515.45
7.0.240.0000.01215.54
7.0.230.0070.00415.45
7.0.220.0030.00715.55
7.0.210.0060.00615.40
7.0.200.0020.01016.04
7.0.190.0110.00415.50
7.0.180.0090.00915.60
7.0.170.0120.00315.52
7.0.160.0140.00015.24
7.0.150.0090.00015.53
7.0.140.0060.03918.72
7.0.130.0000.01215.26
7.0.120.0070.00315.42
7.0.110.0030.00615.21
7.0.100.0060.00915.64
7.0.90.0080.00615.22
7.0.80.0000.01015.45
7.0.70.0110.00415.42
7.0.60.0050.04317.65
7.0.50.0060.02716.72
7.0.40.0080.04516.64
7.0.30.0200.03116.72
7.0.20.0180.04716.77
7.0.10.0070.03516.72
7.0.00.0040.02716.64
5.6.400.0060.00614.19
5.6.390.0030.00614.55
5.6.380.0090.00614.48
5.6.370.0120.00014.34
5.6.360.0030.01014.51
5.6.350.0060.01014.44
5.6.340.0040.00814.81
5.6.330.0060.00914.75
5.6.320.0120.00414.59
5.6.310.0080.00614.54
5.6.300.0080.00414.49
5.6.290.0080.00614.39
5.6.280.0060.04017.63
5.6.270.0000.00914.48
5.6.260.0090.00614.66
5.6.250.0100.00714.46
5.6.240.0060.00614.68
5.6.230.0110.00314.54
5.6.220.0030.01014.22
5.6.210.0050.03217.66
5.6.200.0110.04016.26
5.6.190.0050.02617.56
5.6.180.0230.03817.49
5.6.170.0130.02717.46
5.6.160.0100.03117.54
5.6.150.0100.02516.32
5.6.140.0080.04116.37
5.6.130.0040.02716.35
5.6.120.0070.03217.74
5.6.110.0060.04617.78
5.6.100.0070.03917.74
5.6.90.0040.02617.87
5.6.80.0080.04217.32
5.6.70.1670.01817.53
5.6.60.0090.00414.30
5.6.50.0120.00314.11
5.6.40.0100.00014.30
5.6.30.0040.01114.45
5.6.20.0090.00614.41
5.6.10.0060.00614.66
5.6.00.0060.00614.53
5.5.380.0000.01314.66
5.5.370.0030.00614.63
5.5.360.0030.01014.46
5.5.350.0060.04117.50
5.5.340.0030.04816.19
5.5.330.0050.03917.45
5.5.320.0130.04017.38
5.5.310.0180.03917.50
5.5.300.0050.02416.22
5.5.290.0130.03016.23
5.5.280.0120.02217.59
5.5.270.0060.03717.75
5.5.260.0000.03017.51
5.5.250.0050.03517.56
5.5.240.0030.02017.37
5.5.230.0070.00714.23
5.5.220.0080.00414.59
5.5.210.0060.01014.32
5.5.200.0000.00914.23
5.5.190.0040.01114.07
5.5.180.0120.00014.45
5.5.170.0140.00414.53
5.5.160.0090.00314.30
5.5.150.0100.00314.52
5.5.140.0060.00914.43
5.5.130.0040.00814.64
5.5.120.0030.00614.23
5.5.110.0000.01414.53
5.5.100.0040.00714.31
5.5.90.0040.01114.55
5.5.80.0000.01214.63
5.5.70.0040.00714.58
5.5.60.0100.00714.23
5.5.50.0070.00714.52
5.5.40.0000.01114.61
5.5.30.0060.00614.21
5.5.20.0000.01314.28
5.5.10.0000.01314.15
5.5.00.0050.00514.11
5.4.450.0460.03415.90
5.4.440.0700.02615.97
5.4.430.0330.03515.75
5.4.420.0420.04215.96
5.4.410.0650.03815.89
5.4.400.0480.03315.81
5.4.390.0320.03515.75
5.4.380.0240.03415.45
5.4.370.0160.03615.57
5.4.360.0270.03215.52
5.4.350.0230.03615.55
5.4.340.0170.03015.46
5.4.330.0030.00512.34
5.4.320.0050.02212.43
5.4.310.0070.02412.42
5.4.300.0090.02312.43
5.4.290.0060.02212.43
5.4.280.0090.01812.37
5.4.270.0070.02212.37
5.4.260.0100.01812.38
5.4.250.0050.02312.38
5.4.240.0070.02212.37
5.4.230.0040.02212.37
5.4.220.0050.02412.37
5.4.210.0090.01912.37
5.4.200.0090.02212.37
5.4.190.0020.02712.37
5.4.180.0040.02512.37
5.4.170.0080.02012.37
5.4.160.0070.02212.37
5.4.150.0030.02412.37
5.4.140.0020.02512.21
5.4.130.0040.02112.21
5.4.120.0040.02512.18
5.4.110.0080.02012.18
5.4.100.0030.02212.18
5.4.90.0060.02412.18
5.4.80.0080.02912.18
5.4.70.0080.02012.18
5.4.60.0100.01712.18
5.4.50.0040.02012.18
5.4.40.0040.02312.17
5.4.30.0030.02312.17
5.4.20.0060.02212.17
5.4.10.0040.02112.17
5.4.00.0100.01811.91
5.3.290.0080.03912.80
5.3.280.0110.04212.71
5.3.270.0050.04112.73
5.3.260.0100.03712.73
5.3.250.0040.04012.73
5.3.240.0080.03612.73
5.3.230.0080.03712.72
5.3.220.0150.03412.70
5.3.210.0060.04012.69
5.3.200.0060.03812.69
5.3.190.0070.03812.69
5.3.180.0040.03912.69
5.3.170.0070.03612.69
5.3.160.0090.03612.69
5.3.150.0110.03912.69
5.3.140.0070.03712.68
5.3.130.0070.03812.67
5.3.120.0050.04012.67
5.3.110.0070.03912.67
5.3.100.0070.03712.16
5.3.90.0060.03812.14
5.3.80.0080.03512.13
5.3.70.0090.03612.13
5.3.60.0090.03512.11
5.3.50.0050.03812.06
5.3.40.0060.03712.06
5.3.30.0080.03312.02
5.3.20.0090.03311.80
5.3.10.0070.03411.77
5.3.00.0060.03711.75
5.2.170.0060.0309.25
5.2.160.0060.0299.25
5.2.150.0070.0319.25
5.2.140.0070.0309.25
5.2.130.0050.0299.20
5.2.120.0020.0329.20
5.2.110.0080.0279.21
5.2.100.0040.0309.21
5.2.90.0030.0319.20
5.2.80.0050.0309.20
5.2.70.0030.0329.20
5.2.60.0050.0319.15
5.2.50.0040.0339.13
5.2.40.0050.0329.10
5.2.30.0030.0329.08
5.2.20.0060.0299.07
5.2.10.0110.0238.96
5.2.00.0060.0298.84
5.1.60.0060.0238.12
5.1.50.0050.0258.12
5.1.40.0050.0248.10
5.1.30.0020.0298.45
5.1.20.0060.0258.46
5.1.10.0060.0258.20
5.1.00.0050.0258.20
5.0.50.0040.0216.67
5.0.40.0030.0216.54
5.0.30.0050.0316.35
5.0.20.0010.0246.31
5.0.10.0030.0226.29
5.0.00.0030.0336.28
4.4.90.0020.0164.78
4.4.80.0030.0154.75
4.4.70.0010.0184.76
4.4.60.0030.0154.75
4.4.50.0050.0134.77
4.4.40.0030.0254.71
4.4.30.0030.0154.75
4.4.20.0030.0154.84
4.4.10.0030.0154.85
4.4.00.0020.0254.76
4.3.110.0030.0154.66
4.3.100.0030.0154.67
4.3.90.0030.0144.64
4.3.80.0060.0224.58
4.3.70.0020.0154.63
4.3.60.0040.0134.63
4.3.50.0050.0134.63
4.3.40.0040.0234.54
4.3.30.0020.0163.30
4.3.20.0030.0153.28
4.3.10.0010.0163.24
4.3.00.0130.0238.16

preferences:
45.06 ms | 401 KiB | 5 Q