3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyIterator implements Iterator { private $var = array(); public function __construct($array) { 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; } public static $values = array(1,2,3); } class MyCollection implements IteratorAggregate { private $var = array(); private $count = 0; public function __construct($array) { if (is_array($array)) { $this->var = $array; } } // Required definition of interface IteratorAggregate public function getIterator() { return new MyIterator($this->var); } public function add($value) { $this->var[$this->count++] = $value; } } /*$values = array('value 1','value 2','value 3');*/ $coll = new MyCollection($values); 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)
8.3.60.0140.00718.80
8.3.50.0120.00822.11
8.3.40.0210.00018.79
8.3.30.0150.00018.63
8.3.20.0040.00418.73
8.3.10.0070.00019.16
8.3.00.0000.00823.52
8.2.180.0160.00618.41
8.2.170.0150.00022.96
8.2.160.0030.01020.29
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00819.48
8.2.110.0040.00421.94
8.2.100.0090.00317.91
8.2.90.0000.00919.04
8.2.80.0000.00818.04
8.2.70.0040.00417.74
8.2.60.0030.00517.93
8.2.50.0090.00018.07
8.2.40.0050.00318.16
8.2.30.0000.00819.95
8.2.20.0020.00517.80
8.2.10.0080.00017.79
8.2.00.0000.00817.70
8.1.280.0060.00925.92
8.1.270.0050.00323.99
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00320.69
8.1.230.0070.00420.96
8.1.220.0050.00318.77
8.1.210.0030.00518.80
8.1.200.0080.00017.47
8.1.190.0090.00017.53
8.1.180.0040.00418.10
8.1.170.0000.00918.70
8.1.160.0040.00418.99
8.1.150.0000.00818.64
8.1.140.0040.00417.40
8.1.130.0030.00317.87
8.1.120.0070.00017.54
8.1.110.0050.00317.38
8.1.100.0040.00417.45
8.1.90.0030.00517.50
8.1.80.0030.00317.41
8.1.70.0000.00717.40
8.1.60.0070.00417.61
8.1.50.0030.00517.46
8.1.40.0000.00817.51
8.1.30.0030.00517.66
8.1.20.0040.00417.76
8.1.10.0000.00817.50
8.1.00.0090.00317.44
8.0.300.0040.00420.01
8.0.290.0000.00716.88
8.0.280.0050.00318.39
8.0.270.0040.00417.23
8.0.260.0070.00016.92
8.0.250.0040.00417.00
8.0.240.0040.00417.05
8.0.230.0030.00316.93
8.0.220.0070.00017.06
8.0.210.0000.00716.85
8.0.200.0000.00616.92
8.0.190.0040.00417.08
8.0.180.0000.00717.03
8.0.170.0000.00716.98
8.0.160.0070.00016.90
8.0.150.0030.00616.93
8.0.140.0040.00416.86
8.0.130.0060.00013.39
8.0.120.0040.00416.92
8.0.110.0030.00517.05
8.0.100.0000.00717.05
8.0.90.0040.00416.80
8.0.80.0100.00717.06
8.0.70.0070.00017.06
8.0.60.0040.00416.84
8.0.50.0080.00016.98
8.0.30.0130.00817.24
8.0.20.0100.00917.40
8.0.10.0040.00417.16
8.0.00.0080.01016.82
7.4.330.0000.00514.84
7.4.320.0000.00816.45
7.4.300.0000.00616.45
7.4.290.0080.00016.47
7.4.280.0090.00016.51
7.4.270.0030.00316.55
7.4.260.0060.00013.28
7.4.250.0000.00716.47
7.4.240.0000.00716.63
7.4.230.0070.00016.64
7.4.220.0090.00816.59
7.4.210.0090.00916.60
7.4.200.0030.00316.29
7.4.190.0000.00916.46
7.4.160.0140.00316.37
7.4.150.0030.01417.40
7.4.140.0100.00817.86
7.4.130.0080.01016.69
7.4.120.0100.00716.61
7.4.110.0070.01016.52
7.4.100.0130.00316.40
7.4.90.0070.01016.49
7.4.80.0090.00919.37
7.4.70.0100.00616.56
7.4.60.0040.01316.49
7.4.50.0040.00416.35
7.4.40.0110.00722.27
7.4.30.0130.00716.49
7.4.00.0110.00715.13
7.3.330.0000.00513.30
7.3.320.0000.00613.14
7.3.310.0030.00316.36
7.3.300.0000.00716.38
7.3.290.0120.00316.34
7.3.280.0110.00816.31
7.3.270.0080.01217.40
7.3.260.0110.00518.24
7.3.250.0130.01016.40
7.3.240.0130.00316.30
7.3.230.0140.00316.55
7.3.210.0110.01216.48
7.3.200.0130.00319.39
7.3.190.0100.00616.50
7.3.180.0070.01116.23
7.3.170.0090.00616.37
7.3.160.0090.01316.55
7.3.120.0050.01114.81
7.3.110.0110.00714.84
7.3.100.0000.01115.06
7.3.90.0070.00714.73
7.3.80.0090.00614.74
7.3.70.0070.00714.90
7.3.60.0100.00314.71
7.3.50.0120.00414.86
7.3.40.0070.00714.66
7.3.30.0070.01114.50
7.3.20.0070.00716.59
7.3.10.0060.00416.64
7.3.00.0100.00316.50
7.2.330.0190.00016.48
7.2.320.0100.00616.82
7.2.310.0070.01016.46
7.2.300.0000.01716.49
7.2.290.0110.00616.55
7.2.250.0150.00415.28
7.2.240.0130.00715.08
7.2.230.0070.00415.26
7.2.220.0150.00015.16
7.2.210.0060.01315.07
7.2.200.0070.00715.16
7.2.190.0110.00715.27
7.2.180.0080.00815.27
7.2.170.0070.00715.29
7.2.130.0030.00716.64
7.2.120.0050.00816.74
7.2.110.0060.00317.10
7.2.100.0100.01016.69
7.2.90.0200.00016.80
7.2.80.0070.01016.58
7.2.70.0050.00916.92
7.2.60.0160.00716.53
7.2.50.0090.00916.57
7.2.40.0170.00016.61
7.2.30.0170.00416.56
7.2.20.0130.00516.65
7.2.10.0080.00816.89
7.2.00.0150.00518.04
7.1.330.0070.00815.68
7.1.320.0070.00815.46
7.1.310.0100.00415.70
7.1.300.0120.00315.51
7.1.290.0070.01115.73
7.1.280.0040.00815.77
7.1.270.0040.00715.95
7.1.260.0080.00415.79
7.1.250.0140.00015.49
7.1.100.0030.00618.36
7.1.70.0000.01017.19
7.1.60.0130.01319.40
7.1.50.0030.02116.98
7.1.00.0030.07322.33
7.0.200.0050.00216.85
7.0.140.0070.07021.98
7.0.70.0070.04719.93
7.0.60.0070.05320.00
7.0.50.0130.05320.31
7.0.40.0030.08720.17
7.0.30.0130.08320.05
7.0.20.0070.05720.14
7.0.10.0130.08019.95
7.0.00.0130.07720.12
5.6.280.0030.07321.09
5.6.220.0000.04720.69
5.6.210.0000.04320.76
5.6.200.0030.09321.13
5.6.190.0070.08721.04
5.6.180.0100.08720.95
5.6.170.0070.07721.18
5.6.160.0100.08321.04
5.6.150.0070.08321.19
5.6.140.0200.07721.03
5.6.130.0100.08021.09
5.6.120.0200.07021.07
5.6.110.0100.06721.12
5.6.100.0100.05720.95
5.6.90.0100.07320.92
5.6.80.0100.07020.56
5.6.70.0100.07720.53
5.6.60.0100.06020.27
5.6.50.0070.07320.40
5.6.40.0130.07320.40
5.6.30.0070.07720.46
5.6.20.0100.03320.41
5.6.10.0030.08320.53
5.6.00.0070.07320.46
5.5.360.0100.04020.39
5.5.350.0070.08320.35
5.5.340.0070.06020.84
5.5.330.0100.08320.90
5.5.320.0070.07720.66
5.5.310.0070.07720.79
5.5.300.0070.08720.88
5.5.290.0130.08320.90
5.5.280.0030.07720.93
5.5.270.0030.05320.93
5.5.260.0100.08720.73
5.5.250.0100.07320.63
5.5.240.0130.07320.28
5.5.230.0100.07720.17
5.5.220.0070.07720.21
5.5.210.0070.08020.27
5.5.200.0070.05320.17
5.5.190.0000.06020.24
5.5.180.0000.06720.29
5.5.160.0070.04720.16
5.5.150.0100.07020.16
5.5.140.0100.04020.16
5.5.130.0030.07320.22
5.5.120.0100.08320.19
5.5.110.0070.07720.16
5.5.100.0100.08019.97
5.5.90.0070.05720.19
5.5.80.0070.07720.12
5.5.70.0030.04720.10
5.5.60.0170.07020.10
5.5.50.0200.06720.02
5.5.40.0030.05720.12
5.5.30.0130.07720.11
5.5.20.0130.06720.14
5.5.10.0170.04720.14
5.5.00.0100.06020.18
5.4.450.0030.06719.18
5.4.440.0100.08319.18
5.4.430.0100.07319.46
5.4.420.0030.06019.53
5.4.410.0130.04319.32
5.4.400.0030.08319.14
5.4.390.0100.07719.05
5.4.380.0000.08719.16
5.4.370.0030.08019.10
5.4.360.0070.07718.89
5.4.350.0030.05319.23
5.4.340.0170.03719.15
5.4.320.0000.08718.95
5.4.310.0100.07718.90
5.4.300.0070.07019.02
5.4.290.0030.04319.04
5.4.280.0100.08019.18
5.4.270.0070.07319.04
5.4.260.0070.06719.18
5.4.250.0100.07319.08
5.4.240.0100.05319.12
5.4.230.0130.04019.04
5.4.220.0130.05318.84
5.4.210.0130.06719.03
5.4.200.0130.07019.15
5.4.190.0070.08018.93
5.4.180.0100.07719.03
5.4.170.0130.04319.17
5.4.160.0100.06319.03
5.4.150.0070.04318.92
5.4.140.0070.08016.41
5.4.130.0070.04016.20
5.4.120.0100.07316.41
5.4.110.0100.06316.39
5.4.100.0070.06716.51
5.4.90.0130.05316.48
5.4.80.0030.06016.48
5.4.70.0030.08316.41
5.4.60.0130.07016.49
5.4.50.0070.06716.45
5.4.40.0030.04716.45
5.4.30.0030.04716.44
5.4.20.0130.06716.44
5.4.10.0030.08316.24
5.4.00.0100.07315.64
5.3.290.0130.06314.68
5.3.280.0000.04314.68
5.3.270.0000.06314.62
5.3.260.0070.06714.76
5.3.250.0070.03714.55
5.3.240.0030.05314.76
5.3.230.0000.04314.74
5.3.220.0000.06014.71
5.3.210.0070.08014.68
5.3.200.0030.07714.69
5.3.190.0170.04714.72
5.3.180.0070.05014.57
5.3.170.0000.08714.64
5.3.160.0070.06014.64
5.3.150.0030.06714.65
5.3.140.0100.05014.58
5.3.130.0130.05314.57
5.3.120.0030.05714.50
5.3.110.0100.04714.63
5.3.100.0070.07014.11
5.3.90.0000.08013.97
5.3.80.0070.08014.13
5.3.70.0070.07314.10
5.3.60.0070.05314.11
5.3.50.0000.07313.88
5.3.40.0070.06713.98
5.3.30.0030.08014.02
5.3.20.0070.07713.71
5.3.10.0030.05713.68
5.3.00.0100.03713.80
5.2.170.0130.05312.12
5.2.160.0070.05012.12
5.2.150.0070.06012.12
5.2.140.0070.06012.12
5.2.130.0100.05712.12
5.2.120.0130.05312.12
5.2.110.0070.05312.12
5.2.100.0070.02712.12
5.2.90.0030.05312.12
5.2.80.0030.03012.12
5.2.70.0000.03312.12
5.2.60.0000.04012.12
5.2.50.0030.03012.12
5.2.40.0100.02312.12
5.2.30.0070.02712.12
5.2.20.0000.04712.12
5.2.10.0000.03012.12
5.2.00.0100.02312.12
5.1.60.0030.02312.12
5.1.50.0030.02312.12
5.1.40.0030.03712.12
5.1.30.0030.02712.12
5.1.20.0030.03012.12
5.1.10.0070.03712.12
5.1.00.0000.03712.12
5.0.50.0000.02312.12
5.0.40.0030.02312.12
5.0.30.0070.05712.12
5.0.20.0000.02012.12
5.0.10.0000.02012.12
5.0.00.0000.03312.12
4.4.90.0000.01712.12
4.4.80.0070.01012.12
4.4.70.0000.01712.12
4.4.60.0000.01712.12
4.4.50.0000.02712.12
4.4.40.0030.02012.12
4.4.30.0070.01012.12
4.4.20.0030.03012.12
4.4.10.0030.01312.12
4.4.00.0000.02712.12
4.3.110.0030.03712.12
4.3.100.0030.01312.12
4.3.90.0070.01012.12
4.3.80.0000.02312.12
4.3.70.0030.01312.12
4.3.60.0030.01712.12
4.3.50.0000.03312.12
4.3.40.0070.04312.12
4.3.30.0030.01312.12
4.3.20.0000.01712.12
4.3.10.0000.01712.12
4.3.00.0000.03712.12

preferences:
40.21 ms | 401 KiB | 5 Q