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[$offset]); var_dump($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)
8.3.60.0090.00918.43
8.3.50.0100.01222.05
8.3.40.0090.00618.59
8.3.30.0150.00019.21
8.3.20.0080.00020.39
8.3.10.0060.00320.59
8.3.00.0080.00017.80
8.2.180.0090.00616.50
8.2.170.0060.00922.96
8.2.160.0070.01020.47
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0100.00022.17
8.2.110.0100.00022.20
8.2.100.0120.00317.84
8.2.90.0100.00317.75
8.2.80.0050.00517.97
8.2.70.0000.00918.05
8.2.60.0000.00817.93
8.2.50.0110.00018.10
8.2.40.0030.00520.67
8.2.30.0050.00319.32
8.2.20.0030.00517.63
8.2.10.0030.00618.20
8.2.00.0040.00417.65
8.1.280.0080.01125.92
8.1.270.0030.00623.96
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0080.00322.64
8.1.230.0110.00019.09
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0070.00317.36
8.1.190.0040.00417.38
8.1.180.0050.00318.10
8.1.170.0060.00318.64
8.1.160.0000.00722.03
8.1.150.0000.00718.93
8.1.140.0000.00817.40
8.1.130.0030.00317.72
8.1.120.0000.00717.52
8.1.110.0000.00717.50
8.1.100.0040.00417.48
8.1.90.0040.00417.39
8.1.80.0000.00717.36
8.1.70.0030.00517.39
8.1.60.0090.00017.64
8.1.50.0040.00417.43
8.1.40.0040.00417.48
8.1.30.0040.00417.56
8.1.20.0040.00417.57
8.1.10.0040.00417.54
8.1.00.0050.00617.44
8.0.300.0040.00419.77
8.0.290.0000.00816.63
8.0.280.0030.00318.34
8.0.270.0000.00717.26
8.0.260.0030.00317.28
8.0.250.0000.00716.95
8.0.240.0030.00316.96
8.0.230.0070.00016.85
8.0.220.0000.00716.92
8.0.210.0030.00316.96
8.0.200.0000.00716.89
8.0.190.0090.00016.83
8.0.180.0000.00816.91
8.0.170.0040.00716.96
8.0.160.0030.00516.99
8.0.150.0040.00416.72
8.0.140.0040.00416.76
8.0.130.0060.00013.29
8.0.120.0050.00316.86
8.0.110.0050.00316.89
8.0.100.0040.00416.93
8.0.90.0050.00316.93
8.0.80.0100.00716.89
8.0.70.0030.00616.92
8.0.60.0080.00016.78
8.0.50.0080.00016.93
8.0.30.0150.01017.00
8.0.20.0130.00717.40
8.0.10.0080.00017.02
8.0.00.0110.00916.79
7.4.330.0030.00315.09
7.4.320.0050.00316.57
7.4.300.0030.00316.47
7.4.290.0000.00716.60
7.4.280.0000.00816.50
7.4.270.0000.00716.67
7.4.260.0030.00516.36
7.4.250.0040.00416.60
7.4.240.0060.00116.56
7.4.230.0000.00816.50
7.4.220.0150.00316.57
7.4.210.0060.01216.72
7.4.200.0000.00816.42
7.4.160.0040.01416.48
7.4.150.0080.01217.40
7.4.140.0130.00717.86
7.4.130.0030.01616.53
7.4.120.0100.01016.58
7.4.110.0090.00916.52
7.4.100.0120.01416.43
7.4.90.0080.01116.47
7.4.80.0140.00316.35
7.4.70.0130.00416.51
7.4.60.0060.01216.48
7.4.50.0030.00516.58
7.4.40.0030.01616.45
7.4.30.0070.01016.48
7.4.10.0070.01115.00
7.4.00.0080.01014.87
7.3.330.0050.00013.25
7.3.320.0020.00213.34
7.3.310.0050.00316.48
7.3.300.0050.00216.23
7.3.290.0090.00616.35
7.3.280.0090.01016.36
7.3.270.0070.01417.40
7.3.260.0090.00916.62
7.3.250.0130.00716.33
7.3.240.0200.00616.55
7.3.230.0150.00316.39
7.3.210.0040.01616.50
7.3.200.0090.01519.39
7.3.190.0100.00716.62
7.3.180.0070.01016.46
7.3.170.0060.01316.45
7.3.160.0060.00916.41
7.3.130.0110.00814.95
7.3.120.0070.01114.98
7.3.110.0030.01314.93
7.3.100.0030.01014.82
7.3.90.0040.00814.90
7.3.80.0040.01114.85
7.3.70.0030.00614.91
7.3.60.0040.01114.79
7.3.50.0000.01114.97
7.3.40.0060.01114.72
7.3.30.0120.00314.79
7.3.20.0030.00916.70
7.3.10.0030.01016.40
7.3.00.0070.00316.62
7.2.330.0070.01316.88
7.2.320.0160.01016.56
7.2.310.0080.01316.79
7.2.300.0130.00616.87
7.2.290.0140.00416.55
7.2.260.0130.00615.09
7.2.250.0090.00915.26
7.2.240.0080.00815.05
7.2.230.0030.01015.27
7.2.220.0000.01615.32
7.2.210.0030.01015.30
7.2.200.0000.01015.17
7.2.190.0040.01115.02
7.2.180.0030.01015.25
7.2.170.0030.01315.02
7.2.160.0070.00315.13
7.2.150.0070.01016.94
7.2.140.0000.01516.86
7.2.130.0030.01016.98
7.2.120.0000.01317.08
7.2.110.0130.00316.67
7.2.100.0120.00316.72
7.2.90.0100.00716.98
7.2.80.0090.00616.77
7.2.70.0070.00417.03
7.2.60.0080.00916.71
7.2.50.0070.01017.14
7.2.40.0060.01016.93
7.2.30.0030.00716.98
7.2.20.0030.01416.69
7.2.10.0040.01217.14
7.2.00.0040.01018.24
7.1.330.0060.01016.06
7.1.320.0030.01015.95
7.1.310.0060.00915.96
7.1.300.0140.00015.66
7.1.290.0120.00615.83
7.1.280.0000.01215.60
7.1.270.0030.00715.88
7.1.260.0030.01015.63
7.1.250.0090.00315.49
7.1.240.0090.00615.87
7.1.230.0110.00415.83
7.1.220.0030.01215.83
7.1.210.0060.00315.78
7.1.200.0100.00315.75
7.1.190.0060.00915.96
7.1.180.0100.00615.81
7.1.170.0070.01015.85
7.1.160.0090.00615.67
7.1.150.0070.00716.01
7.1.140.0090.00615.85
7.1.130.0000.01315.65
7.1.120.0050.00515.60
7.1.110.0070.00715.84
7.1.100.0060.00616.95
7.1.90.0060.00315.64
7.1.80.0040.00415.77
7.1.70.0060.00616.32
7.1.60.0120.00517.55
7.1.50.0070.01016.49
7.1.40.0110.00015.84
7.1.30.0060.00615.84
7.1.20.0090.00015.79
7.1.10.0060.00615.70
7.1.00.0040.04219.09
7.0.330.0090.00915.19
7.0.320.0000.01515.45
7.0.310.0040.01115.37
7.0.300.0040.00715.46
7.0.290.0060.00915.54
7.0.280.0070.01015.32
7.0.270.0030.01015.48
7.0.260.0000.00915.34
7.0.250.0060.00615.19
7.0.240.0070.00715.34
7.0.230.0000.00915.32
7.0.220.0030.00715.32
7.0.210.0100.00315.54
7.0.200.0050.00716.02
7.0.190.0080.00615.52
7.0.180.0090.00315.45
7.0.170.0080.00415.26
7.0.160.0030.00815.58
7.0.150.0100.00315.51
7.0.140.0110.03018.79
7.0.130.0100.00315.62
7.0.120.0040.01115.31
7.0.110.0060.02917.83
7.0.100.0050.02017.79
7.0.90.0100.02817.59
7.0.80.0020.02717.75
7.0.70.0070.03417.68
7.0.60.0050.02817.83
7.0.50.0070.02017.82
7.0.40.0020.02816.70
7.0.30.0030.02116.67
7.0.20.0050.02216.71
7.0.10.0020.02616.40
7.0.00.0050.02416.63
5.6.400.0060.01214.66
5.6.390.0060.00914.43
5.6.380.0000.00914.46
5.6.370.0000.01714.47
5.6.360.0100.00614.39
5.6.350.0060.00314.31
5.6.340.0000.01714.62
5.6.330.0090.00014.61
5.6.320.0060.00614.32
5.6.310.0040.00814.73
5.6.300.0060.01214.23
5.6.290.0030.00914.79
5.6.280.0050.04017.61
5.6.270.0060.00614.52
5.6.260.0060.02117.76
5.6.250.0020.02817.53
5.6.240.0030.03517.55
5.6.230.0050.02817.50
5.6.220.0030.03217.55
5.6.210.0050.02317.56
5.6.200.0060.02517.63
5.6.190.0060.03317.45
5.6.180.0080.02217.47
5.6.170.0060.03117.61
5.6.160.0060.02317.55
5.6.150.0090.02517.49
5.6.140.0000.02617.60
5.6.130.0050.02217.65
5.6.120.0050.02517.47
5.6.110.0140.04517.42
5.6.100.0020.02517.46
5.6.90.0080.02117.62
5.6.80.0050.03017.08
5.6.70.0070.02017.19
5.6.60.0000.02817.29
5.6.50.0020.03117.08
5.6.40.0070.03017.31
5.6.30.0030.03117.19
5.6.20.0050.02417.17
5.6.10.0050.03917.20
5.6.00.0080.04017.21
5.5.380.0040.02715.97
5.5.370.0030.03316.00
5.5.360.0070.02216.04
5.5.350.0080.03315.98
5.5.340.0060.02516.29
5.5.330.0090.01916.17
5.5.320.0000.02716.38
5.5.310.0100.04116.32
5.5.300.0030.03015.98
5.5.290.0070.02216.08
5.5.280.0050.04416.05
5.5.270.0100.02716.26
5.5.260.0110.01816.29
5.5.250.0050.02316.21
5.5.240.0010.02315.69
5.5.230.0050.01815.98
5.5.220.0100.01615.92
5.5.210.0040.02115.85
5.5.200.0050.02015.88
5.5.190.0070.01815.97
5.5.180.0020.02415.78
5.5.170.0030.01614.32
5.5.160.0050.02315.92
5.5.150.0100.03515.76
5.5.140.0030.02015.90
5.5.130.0060.01815.77
5.5.120.0020.02215.81
5.5.110.0120.03515.80
5.5.100.0000.02715.80
5.5.90.0000.02315.86
5.5.80.0060.03015.95
5.5.70.0090.02015.73
5.5.60.0070.01815.95
5.5.50.0070.02015.82
5.5.40.0020.02915.75
5.5.30.0050.02415.85
5.5.20.0020.02915.96
5.5.10.0080.02715.72
5.5.00.0030.02915.52
5.4.450.0070.01715.82
5.4.440.0090.02015.89
5.4.430.0060.02215.82
5.4.420.0070.02815.82
5.4.410.0020.03215.79
5.4.400.0000.02315.61
5.4.390.0020.02015.63
5.4.380.0060.01915.62
5.4.370.0030.02215.77
5.4.360.0030.02115.67
5.4.350.0020.02115.71
5.4.340.0120.03715.72
5.4.330.0070.01012.23
5.4.320.0050.03915.71
5.4.310.0090.03115.72
5.4.300.0070.02315.62
5.4.290.0030.02515.70
5.4.280.0010.02615.59
5.4.270.0070.04315.61
5.4.260.0030.03715.70
5.4.250.0000.03415.72
5.4.240.0060.02615.61
5.4.230.0030.02315.74
5.4.220.0080.02515.61
5.4.210.0020.02515.77
5.4.200.0020.02515.63
5.4.190.0050.02215.78
5.4.180.0050.02215.63
5.4.170.0050.01615.60
5.4.160.0060.02215.67
5.4.150.0050.03215.61
5.4.140.0060.02214.43
5.4.130.0010.02114.39
5.4.120.0040.01714.28
5.4.110.0090.01314.41
5.4.100.0040.01714.32
5.4.90.0020.02014.47
5.4.80.0030.02214.46
5.4.70.0090.01514.43
5.4.60.0050.01714.35
5.4.50.0060.01714.33
5.4.40.0040.03414.38
5.4.30.0030.02014.39
5.4.20.0050.03014.30
5.4.10.0070.01714.34
5.4.00.0030.02713.98
5.3.290.0030.03314.84
5.3.280.0000.04314.63
5.3.270.0000.04314.65
5.3.260.0030.03714.67
5.3.250.0100.02714.66
5.3.240.0070.03014.77
5.3.230.0030.03014.64
5.3.220.0030.03714.74
5.3.210.0030.04014.59
5.3.200.0000.03714.73
5.3.190.0000.03714.59
5.3.180.0000.04014.59
5.3.170.0030.03714.73
5.3.160.0000.03314.60
5.3.150.0070.03314.55
5.3.140.0070.05714.72
5.3.130.0070.02714.66
5.3.120.0000.06314.59
5.3.110.0070.05714.61
5.3.100.0000.03314.14
5.3.90.0000.06314.05
5.3.80.0030.05014.00
5.3.70.0000.03314.07
5.3.60.0070.02714.03
5.3.50.0030.03713.95
5.3.40.0070.02714.11
5.3.30.0100.02713.91
5.3.20.0000.04013.70
5.3.10.0030.03313.68
5.3.00.0000.04013.52
5.2.170.0100.03312.14
5.2.160.0000.03012.14
5.2.150.0030.03012.14
5.2.140.0070.02712.14
5.2.130.0000.03012.14
5.2.120.0070.06312.14
5.2.110.0030.04012.14
5.2.100.0070.02312.14
5.2.90.0030.02712.14
5.2.80.0030.03012.14
5.2.70.0000.03312.14
5.2.60.0000.03312.14
5.2.50.0070.02712.14
5.2.40.0130.05312.14
5.2.30.0000.02712.14
5.2.20.0030.03312.14
5.2.10.0030.04712.14
5.2.00.0070.06012.14
5.1.60.0030.03712.14
5.1.50.0030.02712.14
5.1.40.0030.01712.14
5.1.30.0100.01712.14
5.1.20.0000.02312.14
5.1.10.0000.02312.14
5.1.00.0000.02712.14
5.0.50.0000.02012.14
5.0.40.0070.01712.14
5.0.30.0030.02712.14
5.0.20.0000.01712.14
5.0.10.0000.01712.14
5.0.00.0000.03012.14
4.4.90.0000.01712.14
4.4.80.0000.02012.14
4.4.70.0000.01712.14
4.4.60.0000.01712.14
4.4.50.0000.01712.14
4.4.40.0000.03012.14
4.4.30.0030.01012.14
4.4.20.0000.01312.14
4.4.10.0000.01312.14
4.4.00.0000.02012.14
4.3.110.0030.01312.14
4.3.100.0000.01312.14
4.3.90.0000.01312.14
4.3.80.0000.02312.14
4.3.70.0000.02312.14
4.3.60.0030.01312.14
4.3.50.0030.01712.14
4.3.40.0030.01712.14
4.3.30.0030.01312.14
4.3.20.0000.01312.14
4.3.10.0030.01312.14
4.3.00.0030.02012.14

preferences:
52.5 ms | 401 KiB | 5 Q