3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyIterator implements Iterator { private $var = array(1,2,3); public function __construct($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 = $array; } } // Required definition of interface IteratorAggregate public function getIterator() { return new MyIterator($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)
8.3.60.0120.00616.63
8.3.50.0140.00522.13
8.3.40.0100.00318.96
8.3.30.0110.00319.09
8.3.20.0040.00420.34
8.3.10.0030.00523.65
8.3.00.0080.00019.11
8.2.180.0140.00716.36
8.2.170.0040.01222.96
8.2.160.0070.01020.37
8.2.150.0090.00024.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0000.00820.85
8.2.110.0030.00622.30
8.2.100.0030.00917.84
8.2.90.0080.00019.04
8.2.80.0000.00817.97
8.2.70.0050.00517.50
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0040.00420.80
8.2.30.0000.00818.30
8.2.20.0000.00817.77
8.2.10.0040.00418.10
8.2.00.0040.00417.65
8.1.280.0120.00625.92
8.1.270.0050.00323.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.52
8.1.230.0040.00820.96
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0060.00318.65
8.1.160.0040.00422.00
8.1.150.0020.00518.64
8.1.140.0000.00717.36
8.1.130.0000.00817.86
8.1.120.0050.00217.36
8.1.110.0000.00817.48
8.1.100.0060.00317.43
8.1.90.0050.00217.34
8.1.80.0040.00417.47
8.1.70.0000.00717.35
8.1.60.0050.00317.51
8.1.50.0040.00417.54
8.1.40.0030.00517.42
8.1.30.0040.00417.54
8.1.20.0050.00317.67
8.1.10.0000.00717.62
8.1.00.0000.00717.52
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0000.00718.44
8.0.270.0060.00318.66
8.0.260.0070.00017.41
8.0.250.0030.00317.09
8.0.240.0050.00316.99
8.0.230.0030.00317.05
8.0.220.0030.00316.91
8.0.210.0030.00316.86
8.0.200.0030.00316.87
8.0.190.0040.00417.10
8.0.180.0040.00417.07
8.0.170.0000.00717.03
8.0.160.0040.00417.08
8.0.150.0050.00316.96
8.0.140.0040.00416.86
8.0.130.0000.00513.30
8.0.120.0040.00417.01
8.0.110.0040.00417.01
8.0.100.0040.00416.96
8.0.90.0040.00416.85
8.0.80.0030.01216.88
8.0.70.0030.00516.97
8.0.60.0050.00216.98
8.0.50.0070.00016.93
8.0.30.0130.00717.04
8.0.20.0080.01217.40
8.0.10.0080.00017.12
8.0.00.0110.00716.77
7.4.330.0030.00315.01
7.4.320.0000.00716.57
7.4.300.0030.00316.48
7.4.290.0000.00716.55
7.4.280.0040.00416.39
7.4.270.0100.00016.53
7.4.260.0030.00716.43
7.4.250.0040.00416.40
7.4.240.0030.00316.47
7.4.230.0030.00316.41
7.4.220.0120.00616.49
7.4.210.0070.00716.54
7.4.200.0060.00316.49
7.4.190.0000.00716.67
7.4.160.0130.00316.60
7.4.150.0030.01517.40
7.4.140.0110.00917.86
7.4.130.0110.00616.52
7.4.120.0070.01016.71
7.4.110.0090.00916.73
7.4.100.0140.00716.48
7.4.90.0100.00716.60
7.4.80.0070.01019.39
7.4.70.0060.01016.45
7.4.60.0060.01316.45
7.4.50.0000.00416.35
7.4.40.0090.01616.47
7.4.30.0070.01016.59
7.4.00.0080.00815.04
7.3.330.0020.00313.30
7.3.320.0020.00413.22
7.3.310.0070.00016.18
7.3.300.0030.00316.26
7.3.290.0060.01016.31
7.3.280.0060.01116.39
7.3.270.0130.01017.40
7.3.260.0130.00616.38
7.3.250.0110.01116.33
7.3.240.0090.01216.47
7.3.230.0130.00316.39
7.3.210.0060.01216.42
7.3.200.0060.01019.39
7.3.190.0110.00916.54
7.3.180.0100.00716.33
7.3.170.0100.01016.37
7.3.160.0100.00716.43
7.3.120.0070.00914.76
7.3.110.0070.00814.77
7.3.100.0050.00914.74
7.3.90.0070.00514.72
7.3.80.0070.00714.97
7.3.70.0050.00814.70
7.3.60.0070.00814.74
7.3.50.0060.00714.81
7.3.40.0080.00514.55
7.3.30.0060.00714.79
7.3.20.0070.00516.54
7.3.10.0070.00316.40
7.3.00.0050.01016.70
7.2.330.0070.01016.30
7.2.320.0060.01216.40
7.2.310.0090.01716.52
7.2.300.0080.00816.57
7.2.290.0070.01016.63
7.2.250.0100.01015.14
7.2.240.0070.00914.84
7.2.230.0060.00615.16
7.2.220.0090.00914.90
7.2.210.0070.00614.74
7.2.200.0030.01314.88
7.2.190.0080.00814.88
7.2.180.0070.00915.04
7.2.170.0080.00814.81
7.2.160.0060.00914.60
7.2.150.0160.00016.69
7.2.140.0040.01416.44
7.2.130.0070.00316.86
7.2.120.0070.01116.91
7.2.110.0040.01116.93
7.2.100.0040.01116.49
7.2.90.0030.00716.80
7.2.80.0060.00916.37
7.2.70.0070.01016.68
7.2.60.0100.00516.51
7.2.50.0090.00316.59
7.2.40.0000.01516.57
7.2.30.0030.01516.88
7.2.20.0060.00316.94
7.2.10.0040.01116.71
7.2.00.0050.01018.03
7.1.330.0070.00715.67
7.1.320.0040.00915.54
7.1.310.0030.00815.79
7.1.300.0050.01015.65
7.1.290.0030.00815.75
7.1.280.0030.00815.68
7.1.270.0060.00815.73
7.1.260.0060.00615.71
7.1.250.0030.01015.75
7.1.200.0040.00415.68
7.1.100.0030.00518.23
7.1.70.0060.00616.89
7.1.60.0060.01919.46
7.1.50.0130.01316.83
7.1.00.0000.08022.46
7.0.200.0070.00316.86
7.0.140.0030.07322.15
7.0.60.0100.07019.88
7.0.50.0030.09017.90
7.0.40.0130.07020.12
7.0.30.0230.08020.33
7.0.20.0270.05020.16
7.0.10.0030.05320.24
7.0.00.0100.04020.26
5.6.280.0000.07721.11
5.6.210.0100.08020.53
5.6.200.0030.07018.16
5.6.190.0100.06020.48
5.6.180.0370.07320.50
5.6.170.0130.05020.57
5.6.160.0070.08720.46
5.6.150.0030.08018.23
5.6.140.0070.06718.20
5.6.130.0170.07018.18
5.6.120.0130.07721.11
5.6.110.0100.03721.15
5.6.100.0130.07720.99
5.6.90.0030.04021.14
5.6.80.0130.07320.38
5.5.350.0330.07320.34
5.5.340.0100.07717.99
5.5.330.0030.04320.22
5.5.320.0070.08320.51
5.5.310.0230.05320.27
5.5.300.0000.08718.08
5.5.290.0070.08717.98
5.5.280.0030.09020.79
5.5.270.0130.08320.78
5.5.260.0030.04020.78
5.5.250.0170.07720.60
5.5.240.0270.07020.14
5.4.450.0200.04319.38
5.4.440.0330.08319.52
5.4.430.0200.06719.54
5.4.420.0200.07319.41
5.4.410.0430.04719.09
5.4.400.0130.04319.17
5.4.390.0270.05719.08
5.4.380.0170.04719.20
5.4.370.0270.04319.16
5.4.360.0200.03718.99
5.4.350.0200.03319.15
5.4.340.0170.05319.22
5.4.320.0300.05718.88
5.4.310.0270.07019.16
5.4.300.0170.05019.19
5.4.290.0130.04719.09
5.4.280.0300.03719.06
5.4.270.0230.04719.20
5.4.260.0200.05718.94
5.4.250.0170.04319.14
5.4.240.0300.05319.05
5.4.230.0230.04719.08
5.4.220.0170.04018.86
5.4.210.0200.04319.05
5.4.200.0200.04719.12
5.4.190.0330.06318.84
5.4.180.0130.06318.86
5.4.170.0230.04719.08
5.4.160.0170.05019.11
5.4.150.0200.07318.97
5.4.140.0330.03716.34
5.4.130.0270.05316.50
5.4.120.0270.06016.50
5.4.110.0200.07316.28
5.4.100.0300.04016.55
5.4.90.0230.07016.37
5.4.80.0170.04016.39
5.4.70.0330.06016.55
5.4.60.0300.06016.45
5.4.50.0170.06716.38
5.4.40.0270.02716.54
5.4.30.0230.05716.51
5.4.20.0200.04716.52
5.4.10.0230.05716.51
5.4.00.0230.03715.77
5.3.290.0470.03714.61
5.3.280.0170.06014.52
5.3.270.0170.05314.70
5.3.260.0130.08314.54
5.3.250.0130.05314.52
5.3.240.0100.04314.53
5.3.230.0200.07714.63
5.3.220.0170.07314.48
5.3.210.0170.05014.55
5.3.200.0200.06714.66
5.3.190.0170.04014.65
5.3.180.0230.06314.58
5.3.170.0270.06314.60
5.3.160.0370.05014.80
5.3.150.0270.06314.49
5.3.140.0200.06014.44
5.3.130.0200.05714.54
5.3.120.0170.06014.49
5.3.110.0270.05014.46
5.3.100.0270.06013.96
5.3.90.0270.05714.00
5.3.80.0200.06713.97
5.3.70.0270.06313.96
5.3.60.0230.07014.11
5.3.50.0200.06313.88
5.3.40.0170.05313.96
5.3.30.0270.06713.90
5.3.20.0170.04013.78
5.3.10.0230.03313.58
5.3.00.0270.03713.56
5.2.170.0300.04711.62
5.2.160.0200.05311.62
5.2.150.0130.04011.62
5.2.140.0200.06311.62
5.2.130.0200.04011.62
5.2.120.0100.04011.62
5.2.110.0170.03011.62
5.2.100.0230.05011.62
5.2.90.0130.04711.62
5.2.80.0300.03011.62
5.2.70.0130.03311.62
5.2.60.0170.04311.62
5.2.50.0200.03711.62
5.2.40.0170.05711.62
5.2.30.0200.03311.62
5.2.20.0170.05311.62
5.2.10.0170.02711.62
5.2.00.0100.04311.62
5.1.60.0100.03011.62
5.1.50.0100.05311.62
5.1.40.0100.03311.62
5.1.30.0100.03311.62
5.1.20.0200.02011.62
5.1.10.0170.02711.62
5.1.00.0130.03011.62
5.0.50.0070.03011.62
5.0.40.0070.02311.62
5.0.30.0100.05011.62
5.0.20.0100.02711.62
5.0.10.0100.04311.62
5.0.00.0030.06011.62
4.4.90.0100.02711.62
4.4.80.0070.03011.62
4.4.70.0200.01311.62
4.4.60.0030.02311.62
4.4.50.0070.01711.62
4.4.40.0100.02711.62
4.4.30.0130.02011.62
4.4.20.0030.01711.62
4.4.10.0070.02011.62
4.4.00.0030.04011.62
4.3.110.0100.01011.62
4.3.100.0070.01711.62
4.3.90.0070.03311.62
4.3.80.0070.04711.62
4.3.70.0000.02311.62
4.3.60.0070.01711.62
4.3.50.0000.02011.62
4.3.40.0070.03311.62
4.3.30.0070.01711.62
4.3.20.0000.04011.62
4.3.10.0070.03311.62
4.3.00.0000.02311.62

preferences:
54.21 ms | 401 KiB | 5 Q