3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyIterator implements Iterator { public $var = array(1,2,3); public function __construct($array) { $var = array(1,2,3); if (is_array($array)) { $this->var = $array; } } public function rewind() { echo "rewinding\n"; reset($this->var); } public function current() { $var = current($this->var); echo "current: $var\n"; return $var; } public function key() { $var = key($this->var); echo "key: $var\n"; return $var; } public function next() { $var = next($this->var); echo "next: $var\n"; return $var; } public function valid() { $key = key($this->var); $var = ($key !== NULL && $key !== FALSE); echo "valid: $var\n"; return $var; } } class MyCollection implements IteratorAggregate { private $count = 0; /* public function __construct($array) { $var = array(1,2,3); if (is_array($array)) { $this->var = $array; } } */ // Required definition of interface IteratorAggregate public function getIterator() { return new MyIterator('var'); } public function add($value) { $this->var[$this->count++] = $value; } } /*$values = array('value 1','value 2','value 3');*/ $coll = new Mycollection(); $coll->add('value 1'); $coll->add('value 2'); $coll->add('value 3'); foreach ($coll as $key => $val) { echo "key/value: [$key -> $val]\n\n"; } ?>

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)
8.3.60.0140.00718.43
8.3.50.0100.00722.05
8.3.40.0070.00718.61
8.3.30.0110.00319.13
8.3.20.0090.00020.25
8.3.10.0030.00622.14
8.3.00.0040.00422.51
8.2.180.0070.01116.50
8.2.170.0120.00322.96
8.2.160.0070.00720.57
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0050.00326.16
8.2.120.0070.00417.63
8.2.110.0060.00320.38
8.2.100.0070.00419.72
8.2.90.0040.00419.17
8.2.80.0000.00918.03
8.2.70.0030.00617.63
8.2.60.0050.00318.05
8.2.50.0070.00318.07
8.2.40.0050.00318.22
8.2.30.0050.00518.14
8.2.20.0000.00717.73
8.2.10.0050.00319.62
8.2.00.0000.00817.75
8.1.280.0110.00825.92
8.1.270.0070.00722.19
8.1.260.0060.00326.35
8.1.250.0000.00828.09
8.1.240.0050.00523.75
8.1.230.0070.00419.07
8.1.220.0000.00817.79
8.1.210.0050.00318.77
8.1.200.0030.00617.47
8.1.190.0030.00617.30
8.1.180.0030.00618.10
8.1.170.0040.00418.66
8.1.160.0000.00822.03
8.1.150.0040.00418.57
8.1.140.0040.00417.39
8.1.130.0050.00317.77
8.1.120.0060.00317.48
8.1.110.0040.00417.33
8.1.100.0040.00417.48
8.1.90.0100.00017.50
8.1.80.0020.00517.40
8.1.70.0000.00717.45
8.1.60.0060.00317.64
8.1.50.0040.00417.44
8.1.40.0080.00017.43
8.1.30.0040.00417.68
8.1.20.0060.00317.61
8.1.10.0040.00417.51
8.1.00.0030.00617.60
8.0.300.0030.00518.77
8.0.290.0040.00417.16
8.0.280.0050.00218.52
8.0.270.0000.00717.20
8.0.260.0000.00716.84
8.0.250.0030.00316.89
8.0.240.0100.00016.87
8.0.230.0040.00416.88
8.0.220.0040.00416.88
8.0.210.0070.00016.83
8.0.200.0000.00717.02
8.0.190.0050.00216.88
8.0.180.0000.00716.82
8.0.170.0080.00016.99
8.0.160.0020.00516.98
8.0.150.0040.00416.98
8.0.140.0040.00416.76
8.0.130.0060.00013.35
8.0.120.0000.00816.82
8.0.110.0000.00816.80
8.0.100.0050.00316.78
8.0.90.0000.00816.87
8.0.80.0070.00716.88
8.0.70.0050.00216.78
8.0.60.0080.00016.98
8.0.50.0000.00816.80
8.0.30.0130.01116.96
8.0.20.0130.01017.40
8.0.10.0000.00716.98
8.0.00.0110.01116.86
7.4.330.0000.00715.00
7.4.320.0030.00616.53
7.4.300.0000.00616.58
7.4.290.0030.00316.52
7.4.280.0030.00316.58
7.4.270.0040.00216.65
7.4.260.0000.00716.61
7.4.250.0000.00916.43
7.4.240.0050.00316.60
7.4.230.0030.00316.64
7.4.220.0060.01216.64
7.4.210.0100.00416.61
7.4.200.0050.00216.64
7.4.190.0000.00716.66
7.4.160.0120.00416.51
7.4.150.0150.00317.40
7.4.140.0120.01017.86
7.4.130.0120.00716.62
7.4.120.0050.01316.60
7.4.110.0070.01016.43
7.4.100.0100.00716.70
7.4.90.0080.01216.43
7.4.80.0030.02019.39
7.4.70.0120.01016.62
7.4.60.0130.00716.61
7.4.50.0040.00416.34
7.4.40.0040.01522.77
7.4.30.0040.01216.38
7.4.00.0050.01315.06
7.3.330.0020.00313.20
7.3.320.0000.00513.30
7.3.310.0040.00416.37
7.3.300.0040.00416.21
7.3.290.0090.00916.36
7.3.280.0100.00916.35
7.3.270.0160.00317.40
7.3.260.0180.00016.32
7.3.250.0070.01016.33
7.3.240.0070.01116.63
7.3.230.0130.00716.44
7.3.210.0030.01316.42
7.3.200.0040.01319.39
7.3.190.0110.00616.41
7.3.180.0100.00616.50
7.3.170.0060.01016.58
7.3.160.0120.00616.54
7.3.120.0100.00514.90
7.3.110.0030.01314.87
7.3.100.0100.00614.97
7.3.90.0070.01115.05
7.3.80.0070.00714.73
7.3.70.0000.01414.75
7.3.60.0060.01315.00
7.3.50.0060.00314.95
7.3.40.0060.00614.64
7.3.30.0070.00414.87
7.3.20.0060.00316.78
7.3.10.0100.00616.34
7.3.00.0080.00516.57
7.2.330.0140.00316.90
7.2.320.0170.00016.93
7.2.310.0130.00316.66
7.2.300.0120.00616.83
7.2.290.0050.01816.79
7.2.250.0100.01015.10
7.2.240.0000.01715.32
7.2.230.0130.00315.15
7.2.220.0070.00715.25
7.2.210.0100.00615.15
7.2.200.0000.01014.99
7.2.190.0090.00615.06
7.2.180.0000.01515.10
7.2.170.0000.01514.99
7.2.130.0080.00716.22
7.2.120.0140.01016.27
7.2.110.0040.00916.61
7.2.100.0120.00616.42
7.2.90.0210.00716.50
7.2.80.0160.00816.62
7.2.70.0190.00716.52
7.2.60.0150.01516.56
7.2.50.0120.00816.36
7.2.40.0250.00816.88
7.2.30.0170.00316.83
7.2.20.0150.00716.29
7.2.10.0150.00616.49
7.2.00.0160.00816.61
7.1.330.0030.01016.02
7.1.320.0070.00315.52
7.1.310.0000.01315.88
7.1.300.0070.00715.88
7.1.290.0070.00715.86
7.1.280.0040.00815.98
7.1.270.0030.01315.79
7.1.260.0060.00615.82
7.1.250.0160.00615.42
7.1.70.0090.00317.38
7.1.60.0060.00919.82
7.1.50.0060.01617.05
7.1.00.0070.06322.45
7.0.200.0050.00516.77
7.0.140.0000.07022.21
7.0.80.0130.06319.98
7.0.70.0100.03020.02
7.0.60.0100.05320.05
7.0.50.0170.08020.38
7.0.40.0070.03320.09
7.0.30.0030.08320.13
7.0.20.0000.04719.95
7.0.10.0070.03720.13
7.0.00.0070.04020.13
5.6.280.0000.07721.16
5.6.230.0100.08320.67
5.6.220.0070.08020.69
5.6.210.0030.08720.57
5.6.200.0070.08721.12
5.6.190.0030.03720.95
5.6.180.0070.04020.98
5.6.170.0100.04021.04
5.6.160.0070.08321.10
5.6.150.0030.04321.05
5.6.140.0000.04721.02
5.6.130.0070.03321.09
5.6.120.0070.09320.96
5.6.110.0070.07721.01
5.6.100.0130.03721.03
5.6.90.0170.07321.03
5.6.80.0000.05320.53
5.6.70.0100.08720.49
5.6.60.0070.04020.34
5.6.50.0200.08020.42
5.6.40.0000.04320.50
5.6.30.0070.05020.45
5.6.20.0130.05020.45
5.6.10.0100.07720.42
5.6.00.0070.08720.36
5.5.370.0000.04720.53
5.5.360.0030.06020.45
5.5.350.0000.04020.33
5.5.340.0030.07020.91
5.5.330.0000.04020.91
5.5.320.0070.03320.82
5.5.310.0070.03320.84
5.5.300.0070.06720.78
5.5.290.0070.03320.78
5.5.280.0100.07020.89
5.5.270.0030.06320.87
5.5.260.0030.05320.65
5.5.250.0170.05720.60
5.5.240.0100.04020.16
5.5.230.0030.06720.15
5.5.220.0130.07320.03
5.5.210.0070.06020.32
5.5.200.0070.03720.15
5.5.190.0100.07720.27
5.5.180.0070.04720.22
5.5.160.0070.08320.10
5.5.150.0070.04020.20
5.5.140.0030.04720.23
5.5.130.0200.06020.20
5.5.120.0100.07320.29
5.5.110.0100.05320.24
5.5.100.0200.05720.15
5.5.90.0030.05020.13
5.5.80.0100.07720.17
5.5.70.0070.07720.12
5.5.60.0030.06719.95
5.5.50.0130.07020.15
5.5.40.0070.05020.16
5.5.30.0070.08020.04
5.5.20.0130.03319.97
5.5.10.0100.05020.13
5.5.00.0070.06020.05
5.4.450.0070.05319.54
5.4.440.0030.07019.53
5.4.430.0000.09019.55
5.4.420.0170.07719.37
5.4.410.0030.06719.24
5.4.400.0130.06318.95
5.4.390.0000.08719.21
5.4.380.0030.04718.87
5.4.370.0100.07719.21
5.4.360.0000.06018.88
5.4.350.0130.04718.85
5.4.340.0170.07019.14
5.4.320.0030.06019.16
5.4.310.0070.03719.13
5.4.300.0130.07319.20
5.4.290.0070.08019.22
5.4.280.0070.05319.23
5.4.270.0170.07018.87
5.4.260.0070.07719.13
5.4.250.0100.07319.08
5.4.240.0070.04019.20
5.4.230.0070.06319.16
5.4.220.0100.05019.10
5.4.210.0070.08019.22
5.4.200.0030.05319.04
5.4.190.0270.06019.13
5.4.180.0070.04718.93
5.4.170.0130.07319.06
5.4.160.0170.03019.10
5.4.150.0100.04319.14
5.4.140.0030.04316.46
5.4.130.0100.04016.24
5.4.120.0100.06716.49
5.4.110.0070.07716.48
5.4.100.0030.06716.36
5.4.90.0000.07716.33
5.4.80.0070.05016.41
5.4.70.0170.05716.31
5.4.60.0100.04316.37
5.4.50.0000.06716.46
5.4.40.0070.04016.37
5.4.30.0030.06016.46
5.4.20.0130.05716.43
5.4.10.0100.06016.29
5.4.00.0030.08315.88
5.3.290.0070.03714.61
5.3.280.0030.08014.59
5.3.270.0070.04314.69
5.3.260.0000.07014.71
5.3.250.0100.05714.76
5.3.240.0030.07714.68
5.3.230.0070.08014.68
5.3.220.0000.05314.58
5.3.210.0030.06014.59
5.3.200.0130.04314.54
5.3.190.0030.07314.59
5.3.180.0100.04314.69
5.3.170.0070.07014.55
5.3.160.0000.04314.69
5.3.150.0070.03314.67
5.3.140.0070.04014.50
5.3.130.0100.07314.46
5.3.120.0030.07014.61
5.3.110.0100.06014.53
5.3.100.0100.07014.02
5.3.90.0000.07714.13
5.3.80.0230.04314.13
5.3.70.0070.07314.10
5.3.60.0070.07314.08
5.3.50.0130.07313.86
5.3.40.0030.04014.03
5.3.30.0100.05013.91
5.3.20.0070.05313.63
5.3.10.0030.04013.65
5.3.00.0100.06013.66
5.2.170.0100.04712.12
5.2.160.0030.06012.12
5.2.150.0070.06712.12
5.2.140.0070.05312.12
5.2.130.0070.04312.12
5.2.120.0100.02712.12
5.2.110.0000.04012.12
5.2.100.0000.06712.12
5.2.90.0230.04312.12
5.2.80.0030.05012.12
5.2.70.0070.04712.12
5.2.60.0000.03712.12
5.2.50.0030.03312.12
5.2.40.0030.02712.12
5.2.30.0030.05012.12
5.2.20.0030.05712.12
5.2.10.0070.05712.12
5.2.00.0070.06012.12
5.1.60.0030.02712.12
5.1.50.0070.04712.12
5.1.40.0030.03712.12
5.1.30.0100.03012.12
5.1.20.0000.03312.12
5.1.10.0000.04012.12
5.1.00.0030.03012.12
5.0.50.0030.04012.12
5.0.40.0000.04012.12
5.0.30.0000.07012.12
5.0.20.0000.04012.12
5.0.10.0070.04012.12
5.0.00.0030.06012.12
4.4.90.0000.01712.12
4.4.80.0070.02012.12
4.4.70.0030.02312.12
4.4.60.0030.03312.12
4.4.50.0070.03712.12
4.4.40.0000.04712.12
4.4.30.0030.03312.12
4.4.20.0070.02312.12
4.4.10.0070.03012.12
4.4.00.0000.05712.12
4.3.110.0000.02012.12
4.3.100.0000.02312.12
4.3.90.0030.02712.12
4.3.80.0030.02312.12
4.3.70.0000.02312.12
4.3.60.0030.01712.12
4.3.50.0000.02712.12
4.3.40.0000.05312.12
4.3.30.0030.02012.12
4.3.20.0000.02012.12
4.3.10.0000.02712.12
4.3.00.0000.03312.12

preferences:
30.23 ms | 401 KiB | 5 Q