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');*/ $coll = new Mycollection(); foreach ($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)
8.3.60.0120.00318.36
8.3.50.0110.00722.04
8.3.40.0000.01418.80
8.3.30.0070.00719.11
8.3.20.0070.00020.16
8.3.10.0050.00321.92
8.3.00.0040.00422.32
8.2.180.0090.00616.88
8.2.170.0080.01118.75
8.2.160.0000.01622.96
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0050.00517.75
8.2.110.0090.00021.11
8.2.100.0110.00017.91
8.2.90.0050.00319.08
8.2.80.0060.00317.97
8.2.70.0050.00317.48
8.2.60.0040.00418.03
8.2.50.0030.00618.07
8.2.40.0060.00318.21
8.2.30.0070.00018.09
8.2.20.0040.00417.74
8.2.10.0070.00017.73
8.2.00.0060.00317.76
8.1.280.0080.00825.92
8.1.270.0040.00423.79
8.1.260.0040.00426.35
8.1.250.0090.00928.09
8.1.240.0060.00321.24
8.1.230.0120.00017.52
8.1.220.0080.00017.77
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0030.00617.22
8.1.180.0030.00618.10
8.1.170.0030.00618.57
8.1.160.0050.00322.05
8.1.150.0040.00418.72
8.1.140.0000.00717.39
8.1.130.0030.00317.92
8.1.120.0040.00417.48
8.1.110.0030.00517.48
8.1.100.0040.00417.44
8.1.90.0000.00717.52
8.1.80.0000.00817.41
8.1.70.0000.00717.39
8.1.60.0040.00717.66
8.1.50.0040.00417.46
8.1.40.0040.00417.57
8.1.30.0080.00017.58
8.1.20.0000.00917.64
8.1.10.0040.00417.58
8.1.00.0060.00317.59
8.0.300.0080.00018.77
8.0.290.0000.00816.73
8.0.280.0070.00018.61
8.0.270.0070.00017.25
8.0.260.0040.00416.76
8.0.250.0030.00316.95
8.0.240.0080.00017.05
8.0.230.0030.00316.97
8.0.220.0000.00716.93
8.0.210.0000.00816.96
8.0.200.0000.00816.83
8.0.190.0040.00416.93
8.0.180.0000.00716.92
8.0.170.0040.00416.95
8.0.160.0000.00716.89
8.0.150.0000.00716.86
8.0.140.0070.00016.92
8.0.130.0050.00013.33
8.0.120.0040.00416.89
8.0.110.0000.00716.87
8.0.100.0040.00416.83
8.0.90.0070.00016.84
8.0.80.0030.01316.85
8.0.70.0000.00816.79
8.0.60.0050.00316.72
8.0.50.0030.00516.79
8.0.30.0090.01617.29
8.0.20.0080.01117.40
8.0.10.0000.00817.11
8.0.00.0060.01216.88
7.4.330.0000.00615.00
7.4.320.0030.00316.55
7.4.300.0000.00716.49
7.4.290.0070.00016.50
7.4.280.0120.00016.58
7.4.270.0100.00016.63
7.4.260.0030.00316.51
7.4.250.0030.00516.58
7.4.240.0060.00216.58
7.4.230.0070.00016.59
7.4.220.0060.01216.56
7.4.210.0070.00716.63
7.4.200.0030.00316.64
7.4.190.0070.00016.80
7.4.160.0080.00816.40
7.4.150.0120.00817.40
7.4.140.0100.01017.86
7.4.130.0110.00716.54
7.4.120.0110.00816.62
7.4.110.0090.00916.51
7.4.100.0160.00716.43
7.4.90.0230.03516.49
7.4.80.0140.00319.39
7.4.70.0060.01416.63
7.4.60.0130.00316.45
7.4.50.0000.00416.38
7.4.40.0060.00922.77
7.4.30.0160.00616.66
7.4.00.0060.01215.10
7.3.330.0050.00013.37
7.3.320.0000.00513.37
7.3.310.0040.00416.40
7.3.300.0030.00316.38
7.3.290.0090.00916.37
7.3.280.0080.01016.36
7.3.270.0100.00917.40
7.3.260.0110.01416.59
7.3.250.0120.00716.66
7.3.240.0090.00816.57
7.3.230.0030.01516.59
7.3.210.0100.00716.60
7.3.200.0030.01416.48
7.3.190.0120.00516.65
7.3.180.0120.00316.59
7.3.170.0090.00916.42
7.3.160.0090.00616.73
7.3.120.0090.00614.78
7.2.330.0080.00816.83
7.2.320.0060.01016.48
7.2.310.0060.01616.71
7.2.300.0030.01416.52
7.2.290.0100.01016.80
7.2.80.0190.00716.39
7.2.60.0030.01016.85
7.2.00.0040.01219.45
7.1.200.0030.00915.88
7.1.100.0200.00617.78
7.1.70.0000.00717.25
7.1.60.0100.01419.82
7.1.50.0070.00716.70
7.1.00.0030.07722.51
7.0.200.0110.00416.73
7.0.140.0100.06721.95
7.0.100.0030.05021.68
7.0.90.0030.07721.71
7.0.80.0100.07321.65
7.0.70.0100.07721.70
7.0.60.0070.07721.67
7.0.50.0100.08022.16
7.0.40.0130.07719.99
7.0.30.0130.06320.13
7.0.20.0030.08320.09
7.0.10.0030.08320.07
7.0.00.0170.05720.04
5.6.280.0130.06320.88
5.6.250.0130.07720.64
5.6.240.0030.07720.58
5.6.230.0030.08020.66
5.6.220.0100.06720.75
5.6.210.0130.07320.59
5.6.200.0070.08020.96
5.6.190.0070.07721.04
5.6.180.0070.08321.09
5.6.170.0130.04021.09
5.6.160.0170.07321.10
5.6.150.0130.08721.05
5.6.140.0070.07721.01
5.6.130.0070.08021.08
5.6.120.0030.07021.09
5.6.110.0070.07021.17
5.6.100.0000.06021.04
5.6.90.0030.05321.03
5.6.80.0070.07020.44
5.6.70.0070.08020.49
5.6.60.0000.05020.48
5.6.50.0100.07320.34
5.6.40.0070.08020.53
5.6.30.0030.07320.45
5.6.20.0130.07320.29
5.6.10.0000.08320.36
5.6.00.0030.07720.45
5.5.380.0030.08720.41
5.5.370.0100.07720.60
5.5.360.0100.06720.35
5.5.350.0070.06020.35
5.5.340.0000.04720.93
5.5.330.0000.08720.94
5.5.320.0070.08720.93
5.5.310.0070.08320.85
5.5.300.0100.07720.94
5.5.290.0130.04720.82
5.5.280.0200.07020.78
5.5.270.0030.07320.69
5.5.260.0000.07320.92
5.5.250.0070.08020.45
5.5.240.0070.07320.31
5.5.230.0070.06020.31
5.5.220.0070.07320.28
5.5.210.0070.07320.15
5.5.200.0070.07020.20
5.5.190.0130.07320.21
5.5.180.0030.08020.12
5.5.160.0030.07320.16
5.5.150.0100.08020.14
5.5.140.0030.08320.15
5.5.130.0100.07320.14
5.5.120.0130.06320.28
5.5.110.0030.05020.00
5.5.100.0030.09020.00
5.5.90.0200.06320.06
5.5.80.0100.07320.02
5.5.70.0030.05020.13
5.5.60.0070.06720.11
5.5.50.0070.04320.05
5.5.40.0070.07720.09
5.5.30.0070.04020.14
5.5.20.0000.05020.14
5.5.10.0030.08019.99
5.5.00.0030.07720.02
5.4.450.0130.06719.46
5.4.440.0200.03019.48
5.4.430.0030.07319.50
5.4.420.0130.07019.29
5.4.410.0070.07319.01
5.4.400.0200.06319.13
5.4.390.0130.05319.23
5.4.380.0170.04319.05
5.4.370.0100.05319.04
5.4.360.0100.07018.90
5.4.350.0030.07719.13
5.4.340.0030.08019.16
5.4.320.0000.08319.03
5.4.310.0030.08018.95
5.4.300.0070.07718.85
5.4.290.0100.06718.94
5.4.280.0170.07019.05
5.4.270.0000.08319.20
5.4.260.0130.06319.21
5.4.250.0030.04719.22
5.4.240.0030.07719.01
5.4.230.0070.04318.93
5.4.220.0000.08018.92
5.4.210.0030.06718.94
5.4.200.0070.07319.13
5.4.190.0070.07319.18
5.4.180.0000.04719.15
5.4.170.0100.07019.04
5.4.160.0170.06719.16
5.4.150.0130.07019.10
5.4.140.0030.06716.41
5.4.130.0070.05316.25
5.4.120.0100.06016.45
5.4.110.0000.03716.39
5.4.100.0030.05316.43
5.4.90.0000.07316.45
5.4.80.0030.06016.43
5.4.70.0070.05316.37
5.4.60.0070.03716.31
5.4.50.0070.06716.29
5.4.40.0030.04716.53
5.4.30.0000.07716.41
5.4.20.0030.07016.46
5.4.10.0070.06716.33
5.4.00.0100.04315.87
5.3.290.0000.05714.74
5.3.280.0070.07014.61
5.3.270.0100.02714.68
5.3.260.0000.06014.62
5.3.250.0000.03714.71
5.3.240.0030.03314.65
5.3.230.0070.06014.54
5.3.220.0000.03714.59
5.3.210.0000.08014.72
5.3.200.0000.08314.58
5.3.190.0070.05314.71
5.3.180.0130.06014.60
5.3.170.0030.06014.64
5.3.160.0070.05314.70
5.3.150.0000.07314.53
5.3.140.0100.07314.55
5.3.130.0030.07314.58
5.3.120.0070.07314.52
5.3.110.0000.04014.63
5.3.100.0100.06714.17
5.3.90.0070.05714.10
5.3.80.0030.07014.12
5.3.70.0070.05314.10
5.3.60.0070.04714.00
5.3.50.0000.07314.05
5.3.40.0000.07713.96
5.3.30.0030.07013.87
5.3.20.0100.07013.65
5.3.10.0070.06713.66
5.3.00.0100.05713.55
5.2.170.0070.06012.11
5.2.160.0070.05712.11
5.2.150.0000.06712.11
5.2.140.0070.06012.11
5.2.130.0100.06012.11
5.2.120.0070.06012.11
5.2.110.0070.05012.11
5.2.100.0000.03012.11
5.2.90.0070.04012.11
5.2.80.0070.05012.11
5.2.70.0030.06312.11
5.2.60.0000.06712.11
5.2.50.0070.06012.11
5.2.40.0000.02712.11
5.2.30.0070.05312.11
5.2.20.0030.05712.11
5.2.10.0030.04712.11
5.2.00.0030.02712.11
5.1.60.0070.04012.11
5.1.50.0030.05012.11
5.1.40.0030.04712.11
5.1.30.0000.05712.11
5.1.20.0000.05712.11
5.1.10.0000.05712.11
5.1.00.0000.05712.11
5.0.50.0000.04712.11
5.0.40.0000.04712.11
5.0.30.0000.03712.11
5.0.20.0000.04012.11
5.0.10.0000.04712.11
5.0.00.0000.07012.11
4.4.90.0030.01312.11
4.4.80.0000.02312.11
4.4.70.0000.01712.11
4.4.60.0000.03312.11
4.4.50.0030.03012.11
4.4.40.0000.05312.11
4.4.30.0000.03712.11
4.4.20.0000.03012.11
4.4.10.0070.02012.11
4.4.00.0030.03012.11
4.3.110.0000.02312.11
4.3.100.0070.02712.11
4.3.90.0030.01712.11
4.3.80.0000.05312.11
4.3.70.0000.03712.11
4.3.60.0000.03712.11
4.3.50.0030.02712.11
4.3.40.0030.04712.11
4.3.30.0000.03712.11
4.3.20.0000.03712.11
4.3.10.0030.03012.11
4.3.00.0030.03312.11

preferences:
37.4 ms | 401 KiB | 5 Q