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[$offset]); rewind($this->storage); } 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 => $value) { var_dump($index); 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)
8.3.40.0110.00418.83
8.3.30.0040.01119.21
8.3.20.0050.00220.29
8.3.10.0050.00320.51
8.3.00.0040.00419.69
8.2.170.0040.01122.96
8.2.160.0130.00720.35
8.2.150.0030.00624.18
8.2.140.0030.00624.66
8.2.130.0000.00826.16
8.2.120.0040.00422.14
8.2.110.0100.00019.31
8.2.100.0130.00317.84
8.2.90.0030.00618.12
8.2.80.0060.00317.97
8.2.70.0000.00818.05
8.2.60.0060.00318.05
8.2.50.0080.00518.10
8.2.40.0040.00420.64
8.2.30.0000.00919.25
8.2.20.0060.00317.70
8.2.10.0000.00818.15
8.2.00.0070.00017.75
8.1.270.0100.00623.75
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.51
8.1.230.0080.00320.90
8.1.220.0050.00317.79
8.1.210.0000.00918.83
8.1.200.0060.00317.35
8.1.190.0060.00317.35
8.1.180.0050.00318.10
8.1.170.0060.00318.65
8.1.160.0050.00222.13
8.1.150.0040.00418.94
8.1.140.0050.00217.47
8.1.130.0000.00717.78
8.1.120.0050.00317.45
8.1.110.0000.00817.36
8.1.100.0050.00317.53
8.1.90.0000.00717.45
8.1.80.0040.00417.45
8.1.70.0000.00717.46
8.1.60.0030.00617.63
8.1.50.0020.00517.55
8.1.40.0050.00317.38
8.1.30.0050.00317.63
8.1.20.0040.00417.55
8.1.10.0030.00517.45
8.1.00.0000.01017.41
8.0.300.0000.00720.08
8.0.290.0030.00616.88
8.0.280.0030.00518.34
8.0.270.0070.00017.29
8.0.260.0030.00317.26
8.0.250.0030.00316.89
8.0.240.0000.00617.04
8.0.230.0000.00716.95
8.0.220.0030.00316.90
8.0.210.0000.00716.95
8.0.200.0000.00716.92
8.0.190.0000.01016.99
8.0.180.0000.00716.95
8.0.170.0060.00316.98
8.0.160.0040.00416.94
8.0.150.0040.00416.85
8.0.140.0040.00416.84
8.0.130.0030.00313.41
8.0.120.0040.00416.88
8.0.110.0030.00616.95
8.0.100.0070.00016.87
8.0.90.0000.00716.79
8.0.80.0180.00316.96
8.0.70.0000.00816.95
8.0.60.0000.00816.96
8.0.50.0050.00316.96
8.0.30.0110.00916.92
8.0.20.0110.01217.40
8.0.10.0040.00416.98
8.0.00.0090.01116.72
7.4.330.0030.00315.07
7.4.320.0040.00416.57
7.4.300.0060.00016.42
7.4.290.0040.00416.62
7.4.280.0050.00316.61
7.4.270.0030.00316.62
7.4.260.0030.00316.54
7.4.250.0040.00416.57
7.4.240.0040.00416.43
7.4.230.0030.00316.51
7.4.220.0060.01016.59
7.4.210.0090.00616.59
7.4.200.0000.00816.40
7.4.160.0090.00616.44
7.4.150.0120.00617.40
7.4.140.0100.00817.86
7.4.130.0100.00816.58
7.4.120.0090.00916.61
7.4.110.0170.00616.55
7.4.100.0120.01116.54
7.4.90.0110.00716.55
7.4.80.0140.00416.70
7.4.70.0060.01716.50
7.4.60.0040.01416.37
7.4.50.0000.00516.35
7.4.40.0060.01116.43
7.4.30.0130.00716.67
7.4.10.0110.00714.89
7.4.00.0100.00715.01
7.3.330.0030.00313.51
7.3.320.0020.00213.40
7.3.310.0020.00516.47
7.3.300.0070.00016.44
7.3.290.0110.00316.48
7.3.280.0100.00816.41
7.3.270.0070.01117.40
7.3.260.0150.00316.39
7.3.250.0160.00216.46
7.3.240.0100.01416.57
7.3.230.0100.00716.63
7.3.210.0120.00816.38
7.3.200.0060.01219.39
7.3.190.0030.01616.46
7.3.180.0040.01216.53
7.3.170.0090.00616.41
7.3.160.0130.01016.42
7.3.130.0040.01114.89
7.3.120.0090.00915.00
7.3.110.0030.01714.87
7.3.100.0090.00614.76
7.3.90.0030.01014.71
7.3.80.0000.01115.00
7.3.70.0060.00614.84
7.3.60.0040.01114.97
7.3.50.0090.00614.73
7.3.40.0000.01214.98
7.3.30.0000.00814.77
7.3.20.0060.01016.53
7.3.10.0090.00316.81
7.3.00.0030.00916.86
7.2.330.0080.00816.71
7.2.320.0070.02016.51
7.2.310.0060.01216.80
7.2.300.0100.01416.86
7.2.290.0080.01516.71
7.2.260.0070.01315.10
7.2.250.0030.01215.08
7.2.240.0070.00715.20
7.2.230.0030.01315.32
7.2.220.0070.01015.11
7.2.210.0070.00715.13
7.2.200.0130.00315.08
7.2.190.0030.01115.14
7.2.180.0070.00714.97
7.2.170.0090.00615.29
7.2.160.0060.00915.05
7.2.150.0090.00617.18
7.2.140.0000.01016.79
7.2.130.0060.01016.82
7.2.120.0030.01016.92
7.2.110.0030.01416.84
7.2.100.0040.01116.77
7.2.90.0000.01217.07
7.2.80.0090.00616.99
7.2.70.0030.01016.74
7.2.60.0040.01116.93
7.2.50.0070.00716.85
7.2.40.0060.00617.03
7.2.30.0040.00817.04
7.2.20.0100.00616.79
7.2.10.0070.00716.98
7.2.00.0060.00616.84
7.1.330.0080.00415.82
7.1.320.0040.01115.91
7.1.310.0030.01015.93
7.1.300.0030.00715.99
7.1.290.0000.01416.04
7.1.280.0000.00915.85
7.1.270.0110.00416.00
7.1.260.0030.00615.89
7.1.250.0040.00715.50
7.1.240.0030.00915.66
7.1.230.0030.00615.91
7.1.220.0000.01315.93
7.1.210.0070.00715.85
7.1.200.0070.00415.85
7.1.190.0030.01015.55
7.1.180.0040.01115.98
7.1.170.0150.00015.95
7.1.160.0040.00415.98
7.1.150.0030.00915.75
7.1.140.0110.00415.73
7.1.130.0070.00315.66
7.1.120.0060.00615.97
7.1.110.0060.00315.79
7.1.100.0040.00715.69
7.1.90.0110.00415.55
7.1.80.0110.00415.88
7.1.70.0070.00716.59
7.1.60.0100.00717.59
7.1.50.0100.01016.52
7.1.40.0030.01015.83
7.1.30.0110.00415.75
7.1.20.0030.00615.93
7.1.10.0000.00915.73
7.1.00.0050.04219.08
7.0.330.0100.00315.42
7.0.320.0100.00315.19
7.0.310.0070.00315.41
7.0.300.0040.00815.40
7.0.290.0100.00315.34
7.0.280.0030.01315.67
7.0.270.0070.00715.19
7.0.260.0040.01115.52
7.0.250.0040.00715.14
7.0.240.0030.00615.43
7.0.230.0060.01015.37
7.0.220.0040.01415.49
7.0.210.0090.00315.40
7.0.200.0050.00716.05
7.0.190.0070.00315.47
7.0.180.0090.00915.53
7.0.170.0030.01015.46
7.0.160.0090.00615.61
7.0.150.0000.01415.44
7.0.140.0050.04318.77
7.0.130.0090.00915.45
7.0.120.0000.00915.41
7.0.110.0090.00315.55
7.0.100.0110.04117.74
7.0.90.0050.04317.62
7.0.80.0080.04417.72
7.0.70.0070.04517.82
7.0.60.0090.02517.85
7.0.50.0070.03917.92
7.0.40.0000.02916.80
7.0.30.0030.03416.73
7.0.20.0050.02516.75
7.0.10.0060.03316.77
7.0.00.0080.03116.76
5.6.400.0030.00714.40
5.6.390.0120.00314.81
5.6.380.0070.01014.32
5.6.370.0070.00714.71
5.6.360.0030.01014.46
5.6.350.0060.01014.88
5.6.340.0040.01214.44
5.6.330.0050.00514.48
5.6.320.0030.00914.68
5.6.310.0000.01314.46
5.6.300.0070.00714.47
5.6.290.0060.00914.22
5.6.280.0050.04017.75
5.6.270.0060.00614.68
5.6.260.0110.00014.46
5.6.250.0080.03817.60
5.6.240.0030.04617.72
5.6.230.0120.03517.52
5.6.220.0100.04217.66
5.6.210.0100.04017.58
5.6.200.0070.04717.87
5.6.190.0050.03717.83
5.6.180.0050.03417.96
5.6.170.0030.03017.71
5.6.160.0070.02717.70
5.6.150.0040.02417.75
5.6.140.0050.04517.63
5.6.130.0030.02717.92
5.6.120.0100.03717.80
5.6.110.0080.02417.70
5.6.100.0050.02617.86
5.6.90.0050.04717.90
5.6.80.0050.02417.43
5.6.70.0050.02317.55
5.6.60.0070.03017.42
5.6.50.0050.02217.45
5.6.40.0020.02717.39
5.6.30.0030.02517.33
5.6.20.0050.03917.33
5.6.10.0080.02117.32
5.6.00.0030.02217.42
5.5.380.0110.04017.59
5.5.370.0140.03817.50
5.5.360.0130.03517.30
5.5.350.0070.04517.44
5.5.340.0120.02517.84
5.5.330.0090.02017.66
5.5.320.0050.02917.71
5.5.310.0030.03017.67
5.5.300.0020.02617.67
5.5.290.0030.02517.58
5.5.280.0110.02017.59
5.5.270.0050.04417.63
5.5.260.0080.04317.66
5.5.250.0050.04317.46
5.5.240.0070.02017.19
5.5.230.0120.03517.35
5.5.220.0060.03217.33
5.5.210.0050.02517.35
5.5.200.0070.03217.46
5.5.190.0050.02217.40
5.5.180.0030.03017.37
5.5.170.0040.01114.38
5.5.160.0080.02717.28
5.5.150.0020.03617.33
5.5.140.0080.02217.31
5.5.130.0050.03517.19
5.5.120.0050.03817.15
5.5.110.0060.02817.37
5.5.100.0060.02317.32
5.5.90.0000.02717.02
5.5.80.0060.02017.08
5.5.70.0050.02117.24
5.5.60.0060.02617.15
5.5.50.0050.02217.25
5.5.40.0000.02617.30
5.5.30.0060.04317.23
5.5.20.0030.02617.19
5.5.10.0010.03517.36
5.5.00.0100.04217.17
5.4.450.0030.03815.45
5.4.440.0020.02515.39
5.4.430.0070.03815.44
5.4.420.0030.02315.23
5.4.410.0070.02815.16
5.4.400.0030.02515.19
5.4.390.0020.02515.17
5.4.380.0080.01715.09
5.4.370.0070.02015.30
5.4.360.0020.03915.04
5.4.350.0000.04115.25
5.4.340.0080.03315.21
5.4.330.0030.00311.23
5.4.320.0050.03415.19
5.4.310.0080.02815.29
5.4.300.0100.02015.19
5.4.290.0050.02515.19
5.4.280.0080.01815.14
5.4.270.0050.02115.21
5.4.260.0020.02215.10
5.4.250.0030.02315.18
5.4.240.0020.02615.19
5.4.230.0020.02415.25
5.4.220.0050.02015.05
5.4.210.0080.01915.17
5.4.200.0020.02515.18
5.4.190.0050.04115.04
5.4.180.0030.03815.14
5.4.170.0100.03315.08
5.4.160.0070.01815.13
5.4.150.0050.04215.22
5.4.140.0080.03813.91
5.4.130.0050.03913.86
5.4.120.0060.03613.81
5.4.110.0050.04114.00
5.4.100.0060.04113.86
5.4.90.0080.03613.91
5.4.80.0050.04413.89
5.4.70.0000.02813.89
5.4.60.0060.04013.77
5.4.50.0030.02713.86
5.4.40.0030.04014.00
5.4.30.0070.02513.86
5.4.20.0070.02513.85
5.4.10.0090.03813.77
5.4.00.0110.03613.62
5.3.290.0030.09314.67
5.3.280.0030.03714.64
5.3.270.0100.07014.63
5.3.260.0130.06314.70
5.3.250.0030.05314.61
5.3.240.0100.06714.76
5.3.230.0070.06714.66
5.3.220.0030.04714.66
5.3.210.0100.07314.70
5.3.200.0070.08014.54
5.3.190.0100.06314.61
5.3.180.0130.03714.70
5.3.170.0130.06314.61
5.3.160.0000.08014.70
5.3.150.0030.07314.63
5.3.140.0070.06714.52
5.3.130.0130.07014.55
5.3.120.0030.06014.55
5.3.110.0070.07014.59
5.3.100.0100.06714.05
5.3.90.0100.07014.08
5.3.80.0070.06714.16
5.3.70.0100.06313.98
5.3.60.0100.07014.02
5.3.50.0000.03714.07
5.3.40.0100.07014.04
5.3.30.0070.03014.00
5.3.20.0030.07713.64
5.3.10.0070.06313.80
5.3.00.0070.07313.59
5.2.170.0070.05711.32
5.2.160.0030.06011.07
5.2.150.0000.05711.27
5.2.140.0000.06311.23
5.2.130.0100.05711.14
5.2.120.0100.05311.27
5.2.110.0000.05311.04
5.2.100.0100.07311.22
5.2.90.0070.05711.27
5.2.80.0000.06711.15
5.2.70.0130.05011.18
5.2.60.0100.05711.18
5.2.50.0030.06310.95
5.2.40.0030.06011.05
5.2.30.0070.03011.13
5.2.20.0000.07011.05
5.2.10.0070.05710.96
5.2.00.0130.02710.84
5.1.60.0030.05310.09
5.1.50.0030.04010.04
5.1.40.0130.02710.04
5.1.30.0070.06010.29
5.1.20.0000.04310.52
5.1.10.0070.0579.95
5.1.00.0070.0539.95
5.0.50.0030.0508.64
5.0.40.0070.0408.55
5.0.30.0000.0608.36
5.0.20.0000.0438.33
5.0.10.0000.0278.21
5.0.00.0100.0578.26
4.4.90.0030.0208.13
4.4.80.0070.0138.13
4.4.70.0030.0378.13
4.4.60.0070.0308.13
4.4.50.0000.0408.13
4.4.40.0000.0578.13
4.4.30.0030.0338.13
4.4.20.0030.0378.13
4.4.10.0030.0208.13
4.4.00.0070.0538.13
4.3.110.0000.0278.13
4.3.100.0000.0338.13
4.3.90.0000.0378.13
4.3.80.0070.0508.13
4.3.70.0070.0338.13
4.3.60.0000.0378.13
4.3.50.0030.0338.13
4.3.40.0030.0538.13
4.3.30.0070.0278.13
4.3.20.0030.0338.13
4.3.10.0000.0438.13
4.3.00.0000.0338.13

preferences:
46.06 ms | 400 KiB | 5 Q