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[$offset]); #key($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)
8.3.60.0070.01018.68
8.3.50.0130.00822.13
8.3.40.0070.00718.79
8.3.30.0070.00719.21
8.3.20.0080.00020.18
8.3.10.0030.00520.70
8.3.00.0100.00017.93
8.2.180.0120.00316.63
8.2.170.0070.01422.96
8.2.160.0030.01020.52
8.2.150.0030.00524.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0080.00022.24
8.2.110.0070.00322.08
8.2.100.0040.00719.64
8.2.90.0040.00417.75
8.2.80.0080.00018.73
8.2.70.0060.00317.50
8.2.60.0030.00618.04
8.2.50.0030.00618.07
8.2.40.0040.00418.22
8.2.30.0000.00718.04
8.2.20.0060.00317.76
8.2.10.0040.00418.00
8.2.00.0080.00017.76
8.1.280.0120.00625.92
8.1.270.0040.00423.91
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0100.00020.71
8.1.230.0060.00617.77
8.1.220.0080.00017.79
8.1.210.0000.00818.77
8.1.200.0030.00617.36
8.1.190.0000.00817.35
8.1.180.0030.00518.10
8.1.170.0000.00818.66
8.1.160.0050.00318.91
8.1.150.0050.00218.86
8.1.140.0000.00717.52
8.1.130.0050.00217.51
8.1.120.0030.00517.49
8.1.110.0070.00017.54
8.1.100.0040.00417.52
8.1.90.0030.00317.35
8.1.80.0040.00417.53
8.1.70.0070.00017.39
8.1.60.0030.00617.56
8.1.50.0030.00617.50
8.1.40.0040.00417.53
8.1.30.0040.00417.65
8.1.20.0070.00317.56
8.1.10.0070.00017.55
8.1.00.0020.00817.49
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0040.00418.38
8.0.270.0060.00317.19
8.0.260.0000.00716.73
8.0.250.0040.00416.91
8.0.240.0060.00016.94
8.0.230.0070.00016.98
8.0.220.0000.00716.91
8.0.210.0070.00016.91
8.0.200.0030.00316.98
8.0.190.0030.00616.87
8.0.180.0050.00316.84
8.0.170.0000.01116.96
8.0.160.0040.00416.92
8.0.150.0040.00416.79
8.0.140.0040.00416.75
8.0.130.0000.00613.34
8.0.120.0040.00416.84
8.0.110.0000.00716.77
8.0.100.0050.00216.82
8.0.90.0030.00516.70
8.0.80.0000.01516.89
8.0.70.0040.00416.72
8.0.60.0000.00716.94
8.0.50.0000.00716.81
8.0.30.0110.01117.06
8.0.20.0090.01117.44
8.0.10.0000.00816.89
8.0.00.0130.00416.67
7.4.330.0030.00315.00
7.4.320.0060.00016.54
7.4.300.0070.00016.50
7.4.290.0030.00316.62
7.4.280.0070.00016.50
7.4.270.0030.00316.59
7.4.260.0000.00716.59
7.4.250.0000.00716.57
7.4.240.0040.00316.51
7.4.230.0030.00316.41
7.4.220.0090.00616.62
7.4.210.0030.01016.72
7.4.200.0020.00516.38
7.4.160.0090.00616.39
7.4.150.0160.00317.40
7.4.140.0110.00917.86
7.4.130.0080.00916.49
7.4.120.0080.01016.55
7.4.110.0140.00316.49
7.4.100.0120.00916.56
7.4.90.0130.00416.50
7.4.80.0070.01116.47
7.4.70.0120.00616.70
7.4.60.0000.01616.47
7.4.50.0000.00816.62
7.4.40.0070.01016.43
7.4.30.0030.01816.52
7.4.00.0100.00715.06
7.3.330.0050.00013.45
7.3.320.0000.00513.38
7.3.310.0050.00316.24
7.3.300.0000.00716.39
7.3.290.0160.00616.34
7.3.280.0100.00816.37
7.3.270.0100.00817.40
7.3.260.0080.00816.58
7.3.250.0130.00816.43
7.3.240.0200.00316.45
7.3.230.0100.00716.51
7.3.210.0120.01316.45
7.3.200.0070.01119.39
7.3.190.0110.01116.49
7.3.180.0090.00916.49
7.3.170.0160.00616.55
7.3.160.0060.00916.49
7.3.00.0040.00416.41
7.2.330.0110.00716.87
7.2.320.0130.00716.87
7.2.310.0110.00716.81
7.2.300.0150.00316.83
7.2.290.0090.01216.58
7.2.130.0040.00816.84
7.2.120.0000.00816.59
7.2.110.0000.00916.95
7.2.100.0040.00716.72
7.2.90.0030.00816.90
7.2.80.0040.01117.00
7.2.70.0060.00916.81
7.2.60.0030.00616.69
7.2.50.0060.00917.02
7.2.40.0060.00916.78
7.2.30.0030.01416.64
7.2.20.0100.00316.38
7.2.10.0110.00316.87
7.2.00.0060.00618.13
7.1.250.0080.00415.77
7.1.240.0070.00715.50
7.1.230.0060.00315.78
7.1.220.0040.00415.85
7.1.210.0000.01215.59
7.1.200.0030.00615.62
7.1.190.0030.01015.49
7.1.180.0100.00315.65
7.1.170.0070.00415.68
7.1.160.0030.01015.43
7.1.150.0070.00315.71
7.1.140.0030.00815.71
7.1.130.0000.01115.62
7.1.120.0050.00515.74
7.1.110.0000.00815.55
7.1.100.0320.01016.89
7.1.90.0040.00715.71
7.1.80.0030.00915.70
7.1.70.0000.01016.56
7.1.60.0070.01017.42
7.1.50.0060.01116.20
7.1.40.0070.00715.56
7.1.30.0040.00415.85
7.1.20.0080.00315.55
7.1.10.0080.00015.86
7.1.00.0030.04319.01
7.0.330.0000.01315.11
7.0.320.0060.00815.38
7.0.310.0060.00315.36
7.0.300.0030.00914.93
7.0.290.0040.01115.24
7.0.280.0000.00915.20
7.0.270.0100.00315.10
7.0.260.0030.00615.23
7.0.250.0030.01015.47
7.0.240.0060.00615.37
7.0.230.0060.00315.36
7.0.220.0030.00615.11
7.0.210.0000.00915.42
7.0.200.0000.01216.13
7.0.190.0060.00615.13
7.0.180.0060.00315.43
7.0.170.0070.00715.14
7.0.160.0040.00715.17
7.0.150.0070.01015.32
7.0.140.0070.03718.71
7.0.130.0070.00715.24
7.0.120.0040.00915.46
7.0.110.0070.00715.20
7.0.100.0060.00615.18
7.0.90.0040.00815.47
7.0.80.0080.00815.10
7.0.70.0030.00915.10
7.0.60.0110.02817.67
7.0.50.0050.04816.48
7.0.40.0060.02916.84
7.0.30.0130.02116.80
7.0.20.0140.03616.78
7.0.10.0090.02716.74
7.0.00.0020.02716.80
5.6.380.0030.00914.31
5.6.370.0070.00714.40
5.6.360.0000.01014.16
5.6.350.0110.00314.69
5.6.340.0030.00914.62
5.6.330.0090.00614.58
5.6.320.0040.00814.04
5.6.310.0060.00914.75
5.6.300.0060.00613.85
5.6.290.0100.00314.47
5.6.280.0050.04217.52
5.6.270.0060.00614.41
5.6.260.0080.00314.74
5.6.250.0070.00314.52
5.6.240.0080.00814.36
5.6.230.0070.00714.48
5.6.220.0030.01014.38
5.6.210.0060.03117.57
5.6.200.0090.02016.32
5.6.190.0040.02617.40
5.6.180.0290.03717.50
5.6.170.0180.04017.41
5.6.160.0070.04517.39
5.6.150.0030.04316.18
5.6.140.0060.04616.30
5.6.130.0080.04316.23
5.6.120.0120.03217.59
5.6.110.0030.02617.65
5.6.100.0100.04217.82
5.6.90.0100.04017.91
5.6.80.0050.02317.36
5.6.70.0000.01614.55
5.6.60.0040.00414.02
5.6.50.0030.00714.49
5.6.40.0090.00314.50
5.6.30.0090.00614.45
5.6.20.0030.00914.30
5.6.10.0030.01314.34
5.6.00.0110.00714.46
5.5.380.0110.00011.22
5.5.370.0000.00711.63
5.5.360.0030.00611.49
5.5.350.0100.04515.85
5.5.340.0040.02914.50
5.5.330.0080.02115.86
5.5.320.0150.02515.85
5.5.310.0130.03015.70
5.5.300.0050.02314.72
5.5.290.0030.02214.58
5.5.280.0090.04715.91
5.5.270.0070.04215.91
5.5.260.0070.02616.07
5.5.250.0030.04015.72
5.5.240.0110.02815.69
5.5.230.0000.01210.79
5.5.220.0030.00611.38
5.5.210.0040.00811.14
5.5.200.0030.00610.80
5.5.190.0030.00710.91
5.5.180.0000.00911.20
5.5.170.0000.00911.04
5.5.160.0040.00711.23
5.5.150.0040.00811.49
5.5.140.0030.00611.39
5.5.130.0030.01011.50
5.5.120.0030.01010.96
5.5.110.0070.00311.41
5.5.100.0070.00411.27
5.5.90.0030.00611.27
5.5.80.0120.00011.36
5.5.70.0140.00011.32
5.5.60.0090.00311.48
5.5.50.0040.00711.15
5.5.40.0000.00711.27
5.5.30.0030.00611.38
5.5.20.0030.00711.34
5.5.10.0040.00711.16
5.5.00.0000.00711.22
5.4.450.1000.02515.23
5.4.440.0990.02615.23
5.4.430.0920.02415.14
5.4.420.0980.02815.01
5.4.410.0940.02015.19
5.4.400.0920.01814.88
5.4.390.0970.02515.19
5.4.380.0930.02015.10
5.4.370.0990.02215.27
5.4.360.0900.02515.06
5.4.350.0800.02315.09
5.4.340.0980.02015.05
5.4.330.0100.00011.21
5.4.320.0910.02315.15
5.4.310.0700.02615.15
5.4.300.0730.02215.09
5.4.290.0990.01914.98
5.4.280.0950.02115.21
5.4.270.1080.02515.25
5.4.260.1010.02015.11
5.4.250.0980.02115.02
5.4.240.1020.01915.07
5.4.230.0960.02315.23
5.4.220.1020.01515.11
5.4.210.0890.02015.16
5.4.200.0880.02014.96
5.4.190.1050.02015.22
5.4.180.1070.01815.23
5.4.170.0870.02315.03
5.4.160.0980.01714.96
5.4.150.0950.02015.16
5.4.140.1170.02013.77
5.4.130.0870.02213.84
5.4.120.0940.01913.87
5.4.110.1000.01913.75
5.4.100.0870.01813.93
5.4.90.0900.02213.77
5.4.80.1100.02413.90
5.4.70.1080.02213.93
5.4.60.1050.02213.74
5.4.50.0950.02813.75
5.4.40.1000.02013.85
5.4.30.1060.02113.68
5.4.20.1030.02513.83
5.4.10.1090.02413.57
5.4.00.1020.02713.64
5.3.290.1030.02512.75
5.3.280.0940.02012.64
5.3.270.1040.02312.78
5.3.260.1120.02212.68
5.3.250.0950.02012.58
5.3.240.1060.02112.48
5.3.230.0970.02312.65
5.3.220.1080.02312.67
5.3.210.0990.02412.47
5.3.200.1100.02212.56
5.3.190.1120.01712.60
5.3.180.1030.02612.70
5.3.170.1080.02612.69
5.3.160.1050.02312.72
5.3.150.0950.01812.73
5.3.140.1000.02512.74
5.3.130.0920.02312.69
5.3.120.1010.02312.63
5.3.110.1030.02712.68
5.3.100.1050.02212.19
5.3.90.1020.02112.35
5.3.80.1110.02412.28
5.3.70.1070.02412.26
5.3.60.1120.02012.35
5.3.50.0960.01812.28
5.3.40.0930.02512.24
5.3.30.1000.01312.16
5.3.20.1110.02112.12
5.3.10.1000.01711.98
5.3.00.1010.01312.19
5.2.170.0780.01810.65
5.2.160.0730.01810.55
5.2.150.0850.01410.62
5.2.140.0830.01810.54
5.2.130.0840.01510.60
5.2.120.0800.01710.59
5.2.110.0730.02010.66
5.2.100.0780.02210.63
5.2.90.0880.02110.58
5.2.80.0930.02010.50
5.2.70.0840.01810.55
5.2.60.0960.01810.58
5.2.50.0780.01710.55
5.2.40.0720.02010.45
5.2.30.0670.01710.52
5.2.20.0670.01610.47
5.2.10.0740.01710.47
5.2.00.0670.01810.32
5.1.60.0750.01910.03
5.1.50.0680.01110.04
5.1.40.0730.0159.96
5.1.30.0760.01810.13
5.1.20.0730.01710.15
5.1.10.0600.01810.08
5.1.00.0650.01210.08
5.0.50.0440.0179.30
5.0.40.0380.0169.18
5.0.30.0370.0259.13
5.0.20.0380.0189.13
5.0.10.0410.0219.13
5.0.00.0400.0289.15
4.4.90.0410.0139.13
4.4.80.0370.0169.13
4.4.70.0300.0109.13
4.4.60.0420.0139.13
4.4.50.0370.0129.13
4.4.40.0400.0229.13
4.4.30.0380.0139.13
4.4.20.0410.0169.13
4.4.10.0370.0119.13
4.4.00.0420.0239.13
4.3.110.0350.0169.13
4.3.100.0420.0129.13
4.3.90.0400.0079.13
4.3.80.0390.0169.13
4.3.70.0350.0079.13
4.3.60.0280.0109.13
4.3.50.0380.0149.13
4.3.40.0350.0139.13
4.3.30.0200.0129.13
4.3.20.0180.0109.13
4.3.10.0220.0179.13
4.3.00.0200.0129.13

preferences:
48.51 ms | 401 KiB | 5 Q