3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyIterator implements Iterator { public function v(){ $var = array(1,2,3);} public function __construct($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 $count = 0; // Required definition of interface IteratorAggregate public function getIterator() { return new MyIterator($this->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)
8.3.60.0150.00618.68
8.3.50.0140.00921.99
8.3.40.0090.00618.87
8.3.30.0120.00619.26
8.3.20.0070.00020.16
8.3.10.0070.00023.36
8.3.00.0080.00022.39
8.2.180.0180.00016.63
8.2.170.0110.00722.96
8.2.160.0130.00322.31
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00019.36
8.2.110.0160.00020.35
8.2.100.0040.00717.58
8.2.90.0030.00519.21
8.2.80.0060.00317.97
8.2.70.0030.00517.63
8.2.60.0040.00417.92
8.2.50.0090.00018.07
8.2.40.0030.00618.16
8.2.30.0040.00418.09
8.2.20.0060.00317.63
8.2.10.0030.00517.74
8.2.00.0000.00717.74
8.1.280.0060.01225.92
8.1.270.0080.00023.91
8.1.260.0080.00026.35
8.1.250.0120.00328.09
8.1.240.0080.00322.05
8.1.230.0070.00422.15
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0000.00817.52
8.1.180.0060.00318.10
8.1.170.0030.00618.56
8.1.160.0000.00721.98
8.1.150.0030.00518.57
8.1.140.0040.00417.35
8.1.130.0000.00717.80
8.1.120.0100.00017.38
8.1.110.0030.00617.44
8.1.100.0040.00417.54
8.1.90.0080.00017.38
8.1.80.0000.00717.46
8.1.70.0030.00517.49
8.1.60.0000.00817.58
8.1.50.0000.00717.55
8.1.40.0000.00717.52
8.1.30.0030.00617.50
8.1.20.0000.00817.59
8.1.10.0000.00817.62
8.1.00.0040.00417.52
8.0.300.0000.00718.77
8.0.290.0060.00317.28
8.0.280.0030.00318.38
8.0.270.0040.00417.23
8.0.260.0000.00616.81
8.0.250.0070.00017.06
8.0.240.0100.00417.01
8.0.230.0030.00317.03
8.0.220.0030.00316.85
8.0.210.0030.00516.87
8.0.200.0030.00316.93
8.0.190.0040.00417.04
8.0.180.0040.00416.96
8.0.170.0000.00716.93
8.0.160.0050.00317.04
8.0.150.0000.00716.86
8.0.140.0040.00416.90
8.0.130.0070.00013.40
8.0.120.0040.00416.98
8.0.110.0050.00216.85
8.0.100.0030.00516.85
8.0.90.0040.00417.02
8.0.80.0090.00616.95
8.0.70.0070.00016.81
8.0.60.0040.00416.89
8.0.50.0040.00417.00
8.0.30.0130.00617.13
8.0.20.0080.01017.46
8.0.10.0000.00717.13
8.0.00.0130.00716.77
7.4.330.0050.00015.11
7.4.320.0000.00616.39
7.4.300.0050.00316.54
7.4.290.0030.00316.64
7.4.280.0060.00316.47
7.4.270.0000.00816.64
7.4.260.0070.00016.61
7.4.250.0050.00316.58
7.4.240.0070.00116.50
7.4.230.0070.00016.67
7.4.220.0070.01116.55
7.4.210.0080.00716.53
7.4.200.0040.00416.37
7.4.190.0000.00716.70
7.4.160.0060.00916.64
7.4.150.0070.01117.40
7.4.140.0070.01117.86
7.4.130.0120.00516.66
7.4.120.0070.01216.62
7.4.110.0060.01416.64
7.4.100.0100.00616.54
7.4.90.0100.00716.75
7.4.80.0110.00616.58
7.4.70.0070.01016.83
7.4.60.0120.00616.55
7.4.50.0000.00416.66
7.4.40.0090.00622.77
7.4.30.0120.00416.57
7.4.00.0000.01414.73
7.3.330.0000.00613.30
7.3.320.0050.00013.38
7.3.310.0040.00416.41
7.3.300.0030.00316.18
7.3.290.0030.01516.38
7.3.280.0060.01016.33
7.3.270.0100.00717.40
7.3.260.0100.00716.32
7.3.250.0130.00716.48
7.3.240.0060.01216.53
7.3.230.0060.01016.39
7.3.210.0100.00716.63
7.3.200.0130.00419.39
7.3.190.0150.00616.38
7.3.180.0070.01016.36
7.3.170.0100.00716.36
7.3.160.0110.00916.48
7.3.120.0060.01014.78
7.3.10.0050.00816.52
7.3.00.0070.00516.66
7.2.330.0130.00716.63
7.2.320.0070.01016.43
7.2.310.0090.01216.76
7.2.300.0090.00816.62
7.2.290.0060.01016.53
7.2.130.0070.00716.68
7.2.120.0060.00816.87
7.2.110.0080.00716.76
7.2.100.0070.00616.71
7.2.90.0070.00916.77
7.2.80.0050.00716.68
7.2.70.0080.00316.79
7.2.60.0090.00616.72
7.2.50.0060.00816.77
7.2.40.0090.00516.68
7.2.30.0090.00816.85
7.2.20.0120.00816.65
7.2.10.0100.00616.89
7.2.00.0070.00616.87
7.1.250.0060.00715.50
7.1.70.0000.00717.20
7.1.60.0080.00319.32
7.1.50.0040.00817.00
7.1.00.0030.07722.43
7.0.200.0150.00016.52
7.0.140.0030.07321.99
7.0.100.0130.07020.06
7.0.90.0100.06319.93
7.0.80.0330.08019.95
7.0.70.0070.08019.95
7.0.60.0070.08319.98
7.0.50.0070.07720.24
7.0.40.0030.08720.08
7.0.30.0100.07720.19
7.0.20.0130.07020.09
7.0.10.0170.07320.18
7.0.00.0200.06719.92
5.6.280.0000.07720.94
5.6.250.0100.07320.58
5.6.240.0070.05320.71
5.6.230.0030.08720.62
5.6.220.0030.07720.50
5.6.210.0070.07320.64
5.6.200.0130.08321.15
5.6.190.0200.08021.04
5.6.180.0130.07721.03
5.6.170.0170.06320.92
5.6.160.0100.05321.19
5.6.150.0130.05321.08
5.6.140.0070.04021.06
5.6.130.0070.04720.95
5.6.120.0030.04321.01
5.6.110.0030.04321.14
5.6.100.0030.06020.99
5.6.90.0070.04321.01
5.6.80.0030.04720.44
5.6.70.0070.03720.44
5.6.60.0070.04020.32
5.6.50.0030.08320.33
5.6.40.0030.06720.39
5.6.30.0030.05020.31
5.6.20.0000.05320.36
5.6.10.0000.04320.31
5.6.00.0000.04720.32
5.5.380.0030.08720.39
5.5.370.0070.07320.48
5.5.360.0030.08320.55
5.5.350.0100.07020.45
5.5.340.0030.08720.80
5.5.330.0130.04720.90
5.5.320.0000.09020.86
5.5.310.0200.07020.88
5.5.300.0070.06720.86
5.5.290.0070.04020.88
5.5.280.0030.04720.86
5.5.270.0030.04320.85
5.5.260.0070.04020.87
5.5.250.0130.03720.69
5.5.240.0070.03720.33
5.5.230.0100.03320.30
5.5.220.0030.04020.23
5.5.210.0000.06720.20
5.5.200.0000.04320.27
5.5.190.0030.05020.29
5.5.180.0070.03720.17
5.5.160.0030.04020.28
5.5.150.0070.03720.10
5.5.140.0000.04320.01
5.5.130.0030.04020.10
5.5.120.0100.03720.19
5.5.110.0030.04320.29
5.5.100.0070.03720.13
5.5.90.0100.03320.03
5.5.80.0100.03320.18
5.5.70.0070.03720.14
5.5.60.0030.04020.14
5.5.50.0030.04020.07
5.5.40.0130.03020.18
5.5.30.0100.03320.02
5.5.20.0100.03020.12
5.5.10.0030.04320.02
5.5.00.0030.04020.02
5.4.450.0030.04319.46
5.4.440.0030.05019.23
5.4.430.0000.04319.46
5.4.420.0030.04319.36
5.4.410.0000.04319.32
5.4.400.0070.03319.04
5.4.390.0070.03319.05
5.4.380.0000.04019.17
5.4.370.0070.05319.05
5.4.360.0030.07019.13
5.4.350.0100.03719.13
5.4.340.0100.03319.23
5.4.320.0100.04319.05
5.4.310.0000.04319.19
5.4.300.0030.03719.12
5.4.290.0070.03719.21
5.4.280.0070.03719.23
5.4.270.0100.03018.88
5.4.260.0030.03718.90
5.4.250.0070.03718.85
5.4.240.0000.04019.02
5.4.230.0030.03719.13
5.4.220.0000.04319.05
5.4.210.0030.03719.13
5.4.200.0030.03719.18
5.4.190.0070.03719.20
5.4.180.0030.03718.84
5.4.170.0070.03719.17
5.4.160.0000.04319.12
5.4.150.0070.05019.10
5.4.140.0030.03016.25
5.4.130.0100.06316.41
5.4.120.0070.03316.24
5.4.110.0100.06316.29
5.4.100.0070.05316.52
5.4.90.0030.06716.49
5.4.80.0030.06316.46
5.4.70.0100.06316.52
5.4.60.0200.06316.46
5.4.50.0030.07016.48
5.4.40.0070.07016.54
5.4.30.0100.06316.46
5.4.20.0100.03016.48
5.4.10.0000.06716.31
5.4.00.0170.03715.79
5.3.290.0030.04314.80
5.3.280.0100.03014.60
5.3.270.0030.04314.76
5.3.260.0030.04314.74
5.3.250.0070.03314.73
5.3.240.0030.03714.61
5.3.230.0000.07714.71
5.3.220.0070.07314.54
5.3.210.0100.06714.57
5.3.200.0070.07014.57
5.3.190.0070.04714.64
5.3.180.0100.04014.72
5.3.170.0100.07714.52
5.3.160.0070.05314.72
5.3.150.0070.04714.59
5.3.140.0000.08014.51
5.3.130.0070.07714.52
5.3.120.0070.07014.64
5.3.110.0130.03714.64
5.3.100.0130.07014.04
5.3.90.0130.07014.02
5.3.80.0030.07014.11
5.3.70.0000.05013.98
5.3.60.0070.06313.94
5.3.50.0100.07014.02
5.3.40.0100.06714.12
5.3.30.0070.06313.96
5.3.20.0030.05713.82
5.3.10.0070.05713.61
5.3.00.0070.05013.74
5.2.170.0100.05711.08
5.2.160.0030.06311.09
5.2.150.0100.06011.10
5.2.140.0030.06711.08
5.2.130.0000.06311.14
5.2.120.0070.05311.13
5.2.110.0100.06011.26
5.2.100.0070.05711.01
5.2.90.0100.05311.25
5.2.80.0000.06711.05
5.2.70.0100.07311.24
5.2.60.0070.06011.11
5.2.50.0070.03711.08
5.2.40.0170.06710.94
5.2.30.0030.06011.09
5.2.20.0070.04011.06
5.2.10.0100.05310.91
5.2.00.0100.03010.90
5.1.60.0030.05710.90
5.1.50.0070.03310.90
5.1.40.0070.03710.90
5.1.30.0070.05010.90
5.1.20.0030.02710.90
5.1.10.0030.03010.90
5.1.00.0070.02710.90
5.0.50.0070.03010.90
5.0.40.0030.04710.90
5.0.30.0000.06710.90
5.0.20.0030.04710.90
5.0.10.0070.03710.90
5.0.00.0100.04310.90
4.4.90.0000.03310.90
4.4.80.0030.03710.90
4.4.70.0030.02710.90
4.4.60.0070.03010.90
4.4.50.0030.02710.90
4.4.40.0030.05310.90
4.4.30.0000.02710.90
4.4.20.0030.03710.90
4.4.10.0030.02010.90
4.4.00.0070.04310.90
4.3.110.0030.02710.90
4.3.100.0030.03010.90
4.3.90.0030.03310.90
4.3.80.0000.04710.90
4.3.70.0030.03310.90
4.3.60.0000.03010.90
4.3.50.0000.03710.90
4.3.40.0030.05310.90
4.3.30.0000.03010.90
4.3.20.0000.03310.90
4.3.10.0000.02310.90
4.3.00.0070.02710.90

preferences:
46.04 ms | 401 KiB | 5 Q