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)
8.3.60.0040.01116.50
8.3.50.0090.01221.98
8.3.40.0070.00718.89
8.3.30.0110.00719.16
8.3.20.0080.00020.16
8.3.10.0080.00023.64
8.3.00.0030.00520.54
8.2.180.0150.00016.63
8.2.170.0030.01322.96
8.2.160.0110.00418.91
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00021.05
8.2.110.0090.00022.14
8.2.100.0110.00017.72
8.2.90.0000.00819.05
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0000.00818.03
8.2.50.0000.00818.07
8.2.40.0040.00418.16
8.2.30.0090.00018.15
8.2.20.0000.00717.62
8.2.10.0040.00417.66
8.2.00.0070.00017.87
8.1.280.0070.01125.92
8.1.270.0000.00822.14
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00023.91
8.1.230.0090.00319.16
8.1.220.0060.00317.74
8.1.210.0030.00518.77
8.1.200.0030.00617.35
8.1.190.0040.00417.65
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0000.00722.06
8.1.150.0040.00418.59
8.1.140.0000.00817.39
8.1.130.0000.00717.79
8.1.120.0040.00417.48
8.1.110.0000.00717.55
8.1.100.0080.00017.48
8.1.90.0040.00417.52
8.1.80.0030.00317.39
8.1.70.0000.00717.48
8.1.60.0030.00517.63
8.1.50.0040.00417.56
8.1.40.0040.00417.51
8.1.30.0050.00317.64
8.1.20.0020.00517.61
8.1.10.0030.00617.64
8.1.00.0030.00517.47
8.0.300.0070.00018.77
8.0.290.0040.00416.93
8.0.280.0040.00418.44
8.0.270.0030.00317.34
8.0.260.0000.00816.89
8.0.250.0000.00716.96
8.0.240.0030.00616.88
8.0.230.0050.00317.00
8.0.220.0000.00716.82
8.0.210.0030.00316.93
8.0.200.0090.00016.98
8.0.190.0020.00516.88
8.0.180.0040.00416.94
8.0.170.0030.00516.91
8.0.160.0020.00516.92
8.0.150.0000.00716.91
8.0.140.0040.00416.88
8.0.130.0050.00013.36
8.0.120.0000.00916.94
8.0.110.0040.00416.96
8.0.100.0070.00017.02
8.0.90.0040.00416.93
8.0.80.0040.01116.88
8.0.70.0000.00816.99
8.0.60.0000.00817.04
8.0.50.0000.00716.87
8.0.30.0100.00817.13
8.0.20.0120.01017.40
8.0.10.0000.00817.07
8.0.00.0120.00716.89
7.4.330.0000.00515.08
7.4.320.0060.00016.68
7.4.300.0060.00016.65
7.4.290.0030.00616.51
7.4.280.0050.00316.45
7.4.270.0000.00816.46
7.4.260.0030.00316.67
7.4.250.0050.00316.55
7.4.240.0000.00816.59
7.4.230.0000.00816.62
7.4.220.0070.01116.48
7.4.210.0050.01116.65
7.4.200.0030.00316.63
7.4.190.0000.00716.77
7.4.160.0070.01016.43
7.4.150.0090.00917.40
7.4.140.0090.01017.86
7.4.130.0030.01316.63
7.4.120.0090.01016.55
7.4.110.0120.00616.44
7.4.100.0160.00316.54
7.4.90.0130.00516.46
7.4.80.0110.00816.52
7.4.70.0100.01016.44
7.4.60.0060.01016.48
7.4.50.0030.00516.33
7.4.40.0100.00622.77
7.4.30.0150.00416.46
7.4.00.0000.01314.80
7.3.330.0000.00613.38
7.3.320.0020.00213.34
7.3.310.0000.00716.36
7.3.300.0070.00016.42
7.3.290.0080.01316.29
7.3.280.0110.00716.38
7.3.270.0110.00717.40
7.3.260.0030.01416.39
7.3.250.0040.01316.52
7.3.240.0110.00616.50
7.3.230.0100.00716.56
7.3.210.0140.00316.56
7.3.200.0090.00919.39
7.3.190.0000.02016.55
7.3.180.0080.01316.18
7.3.170.0050.01116.44
7.3.160.0080.00816.55
7.3.120.0100.00714.94
7.2.330.0040.01316.48
7.2.320.0090.00816.45
7.2.310.0070.01416.44
7.2.300.0080.00916.60
7.2.290.0070.01016.79
7.2.60.0070.00417.11
7.1.200.0080.00315.79
7.1.70.0030.00617.13
7.1.60.0070.01819.29
7.1.50.0090.01216.98
7.1.00.0070.07322.44
7.0.200.0040.00816.78
7.0.140.0070.07022.21
7.0.60.0030.07320.10
7.0.50.0000.07017.86
7.0.40.0130.08020.02
7.0.30.0270.08320.32
7.0.20.0330.07020.05
7.0.10.0000.05320.22
7.0.00.0070.07720.24
5.6.280.0030.10021.01
5.6.210.0070.08320.56
5.6.200.0070.06718.23
5.6.190.0170.05720.41
5.6.180.0300.07720.33
5.6.170.0170.05720.58
5.6.160.0000.05020.59
5.6.150.0070.07718.12
5.6.140.0100.05018.27
5.6.130.0100.08018.15
5.6.120.0100.07721.04
5.6.110.0070.04021.13
5.6.100.0200.05321.02
5.6.90.0130.08020.99
5.6.80.0030.06020.50
5.5.350.4330.03320.42
5.5.340.0100.08318.02
5.5.330.0100.05320.13
5.5.320.0330.07320.28
5.5.310.0270.08720.26
5.5.300.0100.05317.96
5.5.290.0070.05717.95
5.5.280.0100.08320.86
5.5.270.0130.05020.78
5.5.260.0000.05020.88
5.5.250.0070.08720.70
5.5.240.0070.07320.17
5.4.450.0000.04719.55
5.4.440.0030.05019.63
5.4.430.0070.03719.17
5.4.420.0000.08019.31
5.4.410.0000.05319.26
5.4.400.0070.06719.25
5.4.390.0100.05719.23
5.4.380.0070.07019.09
5.4.370.0030.04318.99
5.4.360.0030.06319.22
5.4.350.0030.07718.85
5.4.340.0270.03319.06
5.4.320.0030.07019.11
5.4.310.0070.04719.22
5.4.300.0000.04019.31
5.4.290.0100.07019.19
5.4.280.0100.03718.94
5.4.270.0030.07319.16
5.4.260.0000.04719.09
5.4.250.0070.06718.99
5.4.240.0070.05019.14
5.4.230.0070.07318.81
5.4.220.0000.05319.30
5.4.210.0000.07718.85
5.4.200.0030.06319.08
5.4.190.0000.04719.13
5.4.180.0000.04319.20
5.4.170.0000.08019.12
5.4.160.0100.07319.13
5.4.150.0000.05018.96
5.4.140.0070.04016.41
5.4.130.0000.04316.35
5.4.120.0000.07716.35
5.4.110.0070.07316.45
5.4.100.0030.04316.28
5.4.90.0000.07316.54
5.4.80.0070.07316.55
5.4.70.0000.06316.45
5.4.60.0000.07316.43
5.4.50.0000.06716.34
5.4.40.0000.06716.32
5.4.30.0000.04716.55
5.4.20.0030.06316.51
5.4.10.0030.06316.42
5.4.00.0100.06315.93
5.3.290.0070.07314.78
5.3.280.0000.05714.51
5.3.270.0070.07714.79
5.3.260.0000.07014.55
5.3.250.0070.03314.70
5.3.240.0030.03714.70
5.3.230.0030.04314.70
5.3.220.0070.06314.59
5.3.210.0000.05714.70
5.3.200.0070.06714.58
5.3.190.0070.05314.80
5.3.180.0000.05014.58
5.3.170.0070.07014.80
5.3.160.0000.06314.59
5.3.150.0000.08314.55
5.3.140.0030.07314.58
5.3.130.0000.05014.54
5.3.120.0100.07014.79
5.3.110.0070.05014.58
5.3.100.0030.07314.04
5.3.90.0030.05314.04
5.3.80.0030.05014.14
5.3.70.0030.04313.95
5.3.60.0000.04714.07
5.3.50.0030.07314.05
5.3.40.0070.05013.87
5.3.30.0070.07313.91
5.3.20.0030.07013.82
5.3.10.0030.06313.73
5.3.00.0000.04713.59
5.2.170.0000.06312.34
5.2.160.0000.06312.34
5.2.150.0070.06312.34
5.2.140.0000.05712.34
5.2.130.0030.03712.34
5.2.120.0030.04012.34
5.2.110.0100.05712.34
5.2.100.0030.04312.34
5.2.90.0000.04312.34
5.2.80.0000.03712.34
5.2.70.0000.03712.34
5.2.60.0030.06012.34
5.2.50.0000.04012.34
5.2.40.0070.06012.34
5.2.30.0030.05312.34
5.2.20.0030.06312.34
5.2.10.0000.06012.34
5.2.00.0000.05012.34
5.1.60.0070.03312.34
5.1.50.0000.06012.34
5.1.40.0000.04312.34
5.1.30.0000.06012.34
5.1.20.0000.05712.34
5.1.10.0030.05312.34
5.1.00.0030.05312.34
5.0.50.0000.04712.34
5.0.40.0000.02712.34
5.0.30.0030.06312.34
5.0.20.0000.03712.34
5.0.10.0000.03312.34
5.0.00.0000.06712.34
4.4.90.0000.01712.34
4.4.80.0000.03312.34
4.4.70.0070.01712.34
4.4.60.0070.02012.34
4.4.50.0000.02712.34
4.4.40.0070.04012.34
4.4.30.0000.03712.34
4.4.20.0030.03312.34
4.4.10.0000.04012.34
4.4.00.0000.03012.34
4.3.110.0000.04012.34
4.3.100.0000.02712.34
4.3.90.0000.03312.34
4.3.80.0030.05012.34
4.3.70.0030.02712.34
4.3.60.0030.02012.34
4.3.50.0030.01712.34
4.3.40.0000.05712.34
4.3.30.0000.03312.34
4.3.20.0000.02012.34
4.3.10.0000.02012.34
4.3.00.0100.02712.34

preferences:
59.02 ms | 401 KiB | 5 Q