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() { $collection = clone($this->collection); foreach ($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)
8.3.60.0090.01218.43
8.3.50.0160.01022.10
8.3.40.0040.01118.96
8.3.30.0140.00019.04
8.3.20.0040.00420.19
8.3.10.0080.00020.65
8.3.00.0060.00319.68
8.2.180.0130.00316.50
8.2.170.0180.00422.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00422.29
8.2.110.0030.00622.14
8.2.100.0090.00319.76
8.2.90.0000.00819.29
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0050.00317.93
8.2.50.0050.00518.07
8.2.40.0060.00318.16
8.2.30.0070.00019.26
8.2.20.0070.00017.69
8.2.10.0000.00818.19
8.2.00.0050.00317.63
8.1.280.0040.01125.92
8.1.270.0080.00022.05
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00623.92
8.1.230.0080.00319.15
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0000.00817.35
8.1.180.0030.00518.10
8.1.170.0060.00318.65
8.1.160.0000.00721.98
8.1.150.0040.00418.96
8.1.140.0040.00417.41
8.1.130.0040.00417.88
8.1.120.0000.00717.44
8.1.110.0000.00717.48
8.1.100.0050.00217.48
8.1.90.0000.00817.36
8.1.80.0070.00017.46
8.1.70.0030.00317.36
8.1.60.0000.00817.59
8.1.50.0000.00817.57
8.1.40.0050.00317.59
8.1.30.0080.00017.65
8.1.20.0030.00617.52
8.1.10.0080.00017.60
8.1.00.0070.00417.41
8.0.300.0000.00818.77
8.0.290.0040.00416.88
8.0.280.0000.00718.50
8.0.270.0050.00217.23
8.0.260.0030.00317.14
8.0.250.0000.00716.85
8.0.240.0040.00416.93
8.0.230.0070.00016.90
8.0.220.0070.00016.80
8.0.210.0040.00416.86
8.0.200.0000.00716.86
8.0.190.0080.00416.86
8.0.180.0030.00416.83
8.0.170.0030.00516.95
8.0.160.0000.00816.78
8.0.150.0070.00016.75
8.0.140.0040.00416.76
8.0.130.0030.00313.35
8.0.120.0000.00816.78
8.0.110.0040.00416.76
8.0.100.0000.00716.85
8.0.90.0040.00416.80
8.0.80.0140.00416.90
8.0.70.0040.00416.81
8.0.60.0030.00516.92
8.0.50.0030.00516.78
8.0.30.0070.01417.20
8.0.20.0130.00717.41
8.0.10.0070.00017.01
8.0.00.0090.00916.55
7.4.330.0030.00315.04
7.4.320.0070.00016.53
7.4.300.0040.00416.66
7.4.290.0000.00616.51
7.4.280.0000.00816.50
7.4.270.0000.00716.62
7.4.260.0000.00816.59
7.4.250.0000.00816.48
7.4.240.0030.00316.51
7.4.230.0000.00716.43
7.4.220.0030.01216.55
7.4.210.0070.00716.68
7.4.200.0080.00016.71
7.4.160.0130.00316.41
7.4.150.0070.01017.40
7.4.140.0110.00717.86
7.4.130.0060.01116.53
7.4.120.0080.01016.49
7.4.110.0100.00716.45
7.4.100.0070.01016.54
7.4.90.0090.00916.59
7.4.80.0060.01216.46
7.4.70.0110.00516.42
7.4.60.0110.00816.59
7.4.50.0040.00416.55
7.4.40.0060.01516.46
7.4.30.0070.01116.39
7.4.10.0070.01114.91
7.4.00.0060.01114.82
7.3.330.0000.00613.24
7.3.320.0030.00313.20
7.3.310.0000.00716.39
7.3.300.0070.00016.25
7.3.290.0030.01016.34
7.3.280.0110.00716.43
7.3.270.0130.00717.40
7.3.260.0090.01316.29
7.3.250.0080.00916.50
7.3.240.0130.00716.59
7.3.230.0050.01516.39
7.3.210.0030.01316.61
7.3.200.0090.01219.39
7.3.190.0110.00716.56
7.3.180.0060.01016.37
7.3.170.0060.01316.30
7.3.160.0120.00416.42
7.3.130.0110.00715.12
7.3.120.0050.01014.92
7.3.110.0080.00714.69
7.3.100.0060.00514.96
7.3.90.0050.01014.62
7.3.80.0080.00315.04
7.3.70.0050.01014.86
7.3.60.0060.00614.71
7.3.50.0080.00614.83
7.3.40.0050.00814.89
7.3.30.0000.01414.72
7.3.20.0080.00616.66
7.3.10.0070.00716.50
7.3.00.0030.00816.66
7.2.330.0110.00716.86
7.2.320.0060.01216.91
7.2.310.0070.01116.82
7.2.300.0090.01616.71
7.2.290.0080.00816.78
7.2.260.0060.01315.15
7.2.250.0090.00815.27
7.2.240.0050.01414.97
7.2.230.0050.00715.02
7.2.220.0030.01015.16
7.2.210.0100.00515.17
7.2.200.0090.00515.17
7.2.190.0050.00514.98
7.2.180.0080.00615.09
7.2.170.0030.00915.11
7.2.160.0070.00715.15
7.2.150.0040.00816.82
7.2.140.0040.01117.05
7.2.130.0070.00316.88
7.2.120.0070.00717.04
7.2.110.0050.00516.91
7.2.100.0060.00916.95
7.2.90.0030.01217.09
7.2.80.0060.00616.89
7.2.70.0120.00617.04
7.2.60.0150.00416.80
7.2.50.0030.01316.90
7.2.40.0070.01016.82
7.2.30.0090.00916.78
7.2.20.0070.01016.71
7.2.10.0040.01116.87
7.2.00.0040.01018.23
7.1.330.0050.00815.66
7.1.320.0060.00715.71
7.1.310.0080.00515.65
7.1.300.0020.01015.66
7.1.290.0030.00915.66
7.1.280.0060.00815.70
7.1.270.0060.00915.88
7.1.260.0030.00915.68
7.1.250.0000.01415.74
7.1.240.0000.00915.84
7.1.230.0030.00915.69
7.1.220.0090.00015.79
7.1.210.0110.00415.69
7.1.200.0090.00615.81
7.1.190.0110.00715.84
7.1.180.0090.00315.96
7.1.170.0000.01215.80
7.1.160.0090.00315.98
7.1.150.0090.00915.93
7.1.140.0030.00715.72
7.1.130.0030.01015.56
7.1.120.0040.01215.71
7.1.110.0030.01415.84
7.1.100.0060.00617.24
7.1.90.0070.00715.86
7.1.80.0080.00415.96
7.1.70.0000.01116.50
7.1.60.0100.00817.62
7.1.50.0070.01016.35
7.1.40.0030.01015.68
7.1.30.0000.00915.54
7.1.20.0030.01015.90
7.1.10.0070.00315.83
7.1.00.0030.04319.15
7.0.330.0030.01015.46
7.0.320.0090.00015.43
7.0.310.0070.00715.41
7.0.300.0070.00715.42
7.0.290.0090.00615.43
7.0.280.0130.00315.10
7.0.270.0050.00515.19
7.0.260.0070.00315.46
7.0.250.0090.00915.39
7.0.240.0060.00615.38
7.0.230.0080.00515.24
7.0.220.0030.01015.52
7.0.210.0100.00715.33
7.0.200.0060.00516.18
7.0.190.0030.01015.57
7.0.180.0060.00915.47
7.0.170.0080.00615.63
7.0.160.0070.01015.50
7.0.150.0090.00915.30
7.0.140.0070.04218.77
7.0.130.0000.01415.38
7.0.120.0090.00315.34
7.0.110.0030.01015.48
7.0.100.0040.01115.49
7.0.90.0030.00615.50
7.0.80.0000.00915.45
7.0.70.0070.00715.10
7.0.60.0070.03217.76
7.0.50.0080.03916.63
7.0.40.0080.04716.66
7.0.30.0070.03216.92
7.0.20.0100.03416.85
7.0.10.0080.02016.80
7.0.00.0030.02616.67
5.6.400.0000.01114.22
5.6.390.0030.00614.68
5.6.380.0030.01414.20
5.6.370.0070.01014.18
5.6.360.0090.00614.55
5.6.350.0030.00914.70
5.6.340.0070.01114.45
5.6.330.0110.00414.54
5.6.320.0040.01114.51
5.6.310.0130.00714.64
5.6.300.0100.00314.80
5.6.290.0040.01414.84
5.6.280.0050.04217.77
5.6.270.0040.00814.66
5.6.260.0030.01414.51
5.6.250.0070.01014.62
5.6.240.0060.00614.29
5.6.230.0040.01414.31
5.6.220.0030.00714.55
5.6.210.0090.04317.53
5.6.200.0080.02116.34
5.6.190.0050.02517.78
5.6.180.0230.03117.58
5.6.170.0120.04617.59
5.6.160.0030.04917.65
5.6.150.0050.04416.38
5.6.140.0080.02616.42
5.6.130.0030.05016.33
5.6.120.0100.02317.68
5.6.110.0100.04517.73
5.6.100.0120.01817.84
5.6.90.0100.02717.72
5.6.80.0060.04617.50
5.6.70.0000.01514.46
5.6.60.0040.01114.43
5.6.50.0070.00714.31
5.6.40.0070.01014.27
5.6.30.0090.00314.64
5.6.20.0030.01314.11
5.6.10.0070.00714.51
5.6.00.0060.00614.29
5.5.380.0040.00814.40
5.5.370.0070.01114.33
5.5.360.0000.01014.70
5.5.350.0080.04617.56
5.5.340.0070.02516.34
5.5.330.0050.02717.46
5.5.320.0230.03317.45
5.5.310.0180.04217.36
5.5.300.0090.02816.32
5.5.290.0050.04816.21
5.5.280.0050.04017.73
5.5.270.0110.04217.79
5.5.260.0040.02717.59
5.5.250.0080.03217.51
5.5.240.0190.04017.28
5.5.230.0110.00314.19
5.5.220.0040.01214.30
5.5.210.0100.00614.38
5.5.200.0080.00814.37
5.5.190.0090.00614.42
5.5.180.0100.00614.46
5.5.170.0070.00714.32
5.5.160.0130.00314.52
5.5.150.0090.01214.70
5.5.140.0060.01314.34
5.5.130.0090.00614.29
5.5.120.0070.00714.11
5.5.110.0090.00614.44
5.5.100.0090.00614.41
5.5.90.0070.01014.30
5.5.80.0030.01014.49
5.5.70.0100.00614.28
5.5.60.0060.00914.14
5.5.50.0030.01014.32
5.5.40.0070.00714.43
5.5.30.0080.01114.19
5.5.20.0030.01714.16
5.5.10.0120.00614.00
5.5.00.0060.01214.42
5.4.450.0250.03115.61
5.4.440.0490.03015.78
5.4.430.0140.03715.76
5.4.420.0450.02515.65
5.4.410.0400.03515.64
5.4.400.0450.03215.49
5.4.390.0470.03315.54
5.4.380.0150.03815.31
5.4.370.0170.03815.32
5.4.360.0200.03015.21
5.4.350.0300.04115.29
5.4.340.0170.03815.21
5.4.330.0030.00711.83
5.4.320.0050.02212.18
5.4.310.0070.02512.17
5.4.300.0080.02512.18
5.4.290.0130.02012.17
5.4.280.0080.01912.12
5.4.270.0070.02712.12
5.4.260.0070.02812.12
5.4.250.0050.02512.12
5.4.240.0040.02512.12
5.4.230.0050.02112.11
5.4.220.0040.02512.12
5.4.210.0090.01912.11
5.4.200.0070.02912.11
5.4.190.0050.02412.11
5.4.180.0070.02412.11
5.4.170.0060.02512.12
5.4.160.0070.01912.12
5.4.150.0050.02212.12
5.4.140.0060.02211.96
5.4.130.0110.02211.95
5.4.120.0100.02211.93
5.4.110.0090.02311.93
5.4.100.0040.02411.93
5.4.90.0100.02011.93
5.4.80.0070.02211.93
5.4.70.0070.01811.92
5.4.60.0060.01811.93
5.4.50.0040.02111.92
5.4.40.0060.01911.92
5.4.30.0060.02211.92
5.4.20.0050.02211.92
5.4.10.0130.01811.92
5.4.00.0060.02211.66
5.3.290.0090.04512.80
5.3.280.0080.03712.71
5.3.270.0090.03812.73
5.3.260.0100.04112.73
5.3.250.0060.04012.73
5.3.240.0050.04012.73
5.3.230.0090.03712.73
5.3.220.0080.03712.69
5.3.210.0110.03912.68
5.3.200.0070.03712.69
5.3.190.0140.03212.69
5.3.180.0120.03212.68
5.3.170.0080.03912.68
5.3.160.0060.03712.68
5.3.150.0070.04412.68
5.3.140.0060.03712.67
5.3.130.0090.03712.67
5.3.120.0120.04112.67
5.3.110.0040.04112.67
5.3.100.0070.03512.16
5.3.90.0080.03612.14
5.3.80.0100.03412.13
5.3.70.0060.03812.13
5.3.60.0050.03812.11
5.3.50.0060.03812.06
5.3.40.0050.03812.07
5.3.30.0100.03512.02
5.3.20.0060.03611.82
5.3.10.0120.03111.77
5.3.00.0070.03511.75
5.2.170.0060.0299.25
5.2.160.0090.0319.25
5.2.150.0050.0319.25
5.2.140.0090.0269.24
5.2.130.0080.0269.20
5.2.120.0070.0289.21
5.2.110.0100.0309.21
5.2.100.0100.0319.21
5.2.90.0070.0279.21
5.2.80.0100.0329.20
5.2.70.0070.0309.20
5.2.60.0080.0309.16
5.2.50.0070.0329.13
5.2.40.0060.0299.11
5.2.30.0070.0329.07
5.2.20.0070.0279.06
5.2.10.0070.0268.96
5.2.00.0040.0338.84
5.1.60.0080.0298.11
5.1.50.0030.0278.11
5.1.40.0070.0278.10
5.1.30.0060.0278.45
5.1.20.0070.0278.46
5.1.10.0050.0278.20
5.1.00.0030.0288.20
5.0.50.0030.0216.68
5.0.40.0080.0166.53
5.0.30.0020.0326.35
5.0.20.0060.0186.31
5.0.10.0050.0196.29
5.0.00.0080.0316.28
4.4.90.0020.0234.78
4.4.80.0020.0204.75
4.4.70.0030.0144.76
4.4.60.0000.0174.75
4.4.50.0030.0154.77
4.4.40.0020.0264.71
4.4.30.0030.0154.76
4.4.20.0030.0154.85
4.4.10.0050.0134.85
4.4.00.0010.0264.76
4.3.110.0030.0154.67
4.3.100.0020.0164.67
4.3.90.0050.0124.63
4.3.80.0020.0254.58
4.3.70.0050.0164.63
4.3.60.0040.0154.63
4.3.50.0020.0154.63
4.3.40.0010.0324.54
4.3.30.0040.0143.30
4.3.20.0030.0233.28
4.3.10.0040.0133.23
4.3.00.0030.0236.73

preferences:
39.54 ms | 401 KiB | 5 Q