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 $count = 0; public function __construct($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(); $coll->v(); foreach ($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)
8.3.60.0040.01118.43
8.3.50.0150.00321.14
8.3.40.0090.00618.66
8.3.30.0110.00318.80
8.3.20.0060.00318.95
8.3.10.0090.00921.13
8.3.00.0000.00821.77
8.2.180.0130.00316.88
8.2.170.0150.00022.96
8.2.160.0040.01120.53
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0000.00720.94
8.2.110.0030.00720.57
8.2.100.0060.00617.72
8.2.90.0080.00019.26
8.2.80.0080.00017.97
8.2.70.0070.00317.50
8.2.60.0080.00017.89
8.2.50.0000.00818.07
8.2.40.0050.00318.34
8.2.30.0050.00221.09
8.2.20.0000.00717.67
8.2.10.0060.00317.67
8.2.00.0040.00817.83
8.1.280.0120.00325.92
8.1.270.0030.00623.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0100.00022.48
8.1.230.0110.00020.88
8.1.220.0000.00818.77
8.1.210.0040.00418.97
8.1.200.0000.01017.35
8.1.190.0000.00819.32
8.1.180.0040.00418.10
8.1.170.0050.00318.64
8.1.160.0040.00418.86
8.1.150.0070.00318.63
8.1.140.0000.00717.29
8.1.130.0070.00017.72
8.1.120.0050.00317.44
8.1.110.0070.00317.34
8.1.100.0020.00517.48
8.1.90.0050.00317.46
8.1.80.0000.00717.48
8.1.70.0040.00417.32
8.1.60.0040.00417.60
8.1.50.0000.00817.39
8.1.40.0040.00417.40
8.1.30.0000.00817.64
8.1.20.0050.00517.47
8.1.10.0040.00417.58
8.1.00.0000.00917.33
8.0.300.0080.00319.88
8.0.290.0040.00417.30
8.0.280.0040.00418.53
8.0.270.0000.00717.30
8.0.260.0060.00016.92
8.0.250.0040.00416.95
8.0.240.0070.00316.96
8.0.230.0070.00017.11
8.0.220.0000.00817.00
8.0.210.0060.00316.98
8.0.200.0030.00317.04
8.0.190.0030.00516.95
8.0.180.0070.00017.06
8.0.170.0040.00417.05
8.0.160.0050.00517.02
8.0.150.0000.00716.80
8.0.140.0040.00416.91
8.0.130.0030.00613.38
8.0.120.0000.00816.96
8.0.110.0020.00517.05
8.0.100.0080.00016.88
8.0.90.0040.00416.87
8.0.80.0100.00716.98
8.0.70.0000.00716.82
8.0.60.0000.00717.04
8.0.50.0060.00316.77
8.0.30.0110.00817.15
8.0.20.0180.00217.40
8.0.10.0000.00717.03
8.0.00.0130.00516.70
7.4.330.0020.00216.69
7.4.320.0060.00016.49
7.4.300.0000.00616.50
7.4.290.0030.00316.58
7.4.280.0030.00616.48
7.4.270.0080.00016.49
7.4.260.0000.00613.12
7.4.250.0040.00416.54
7.4.240.0000.00716.67
7.4.230.0030.00316.42
7.4.220.0110.00816.54
7.4.210.0090.00616.51
7.4.200.0000.00816.56
7.4.190.0050.00316.74
7.4.160.0040.01216.48
7.4.150.0240.02717.40
7.4.140.0050.01217.86
7.4.130.0080.01216.59
7.4.120.0110.00816.40
7.4.110.0100.00816.75
7.4.100.0130.00716.48
7.4.90.0070.01116.66
7.4.80.0070.01019.39
7.4.70.0150.00316.66
7.4.60.0030.01316.54
7.4.50.0000.00916.32
7.4.40.0040.01422.77
7.4.30.0070.01016.53
7.4.00.0110.00315.14
7.3.330.0030.00313.38
7.3.320.0080.00813.38
7.3.310.0000.00716.41
7.3.300.0040.00416.33
7.3.290.0150.00316.39
7.3.280.0050.01116.39
7.3.270.0060.01017.40
7.3.260.0110.00718.24
7.3.250.0120.00816.46
7.3.240.0030.01316.43
7.3.230.0130.00316.39
7.3.210.0070.01516.45
7.3.200.0140.00319.39
7.3.190.0110.00816.33
7.3.180.0090.00616.45
7.3.170.0120.00416.52
7.3.160.0100.00616.39
7.3.120.0000.01614.74
7.2.330.0070.01116.27
7.2.320.0060.01216.66
7.2.310.0190.00316.75
7.2.300.0100.00716.70
7.2.290.0030.01416.64
7.2.80.0060.00616.60
7.2.60.0090.00316.90
7.1.200.0120.00315.83
7.1.100.0000.01517.77
7.1.70.0030.00616.81
7.1.60.0180.00719.40
7.1.50.0140.01116.83
7.1.00.0000.03722.43
7.0.200.0000.00816.76
7.0.140.0070.07022.08
7.0.80.0030.08719.92
7.0.70.0170.07320.03
7.0.60.0030.07019.92
7.0.50.0030.05720.34
7.0.40.0230.06719.98
7.0.30.0070.08720.04
7.0.20.0200.06720.14
7.0.10.0070.04720.07
7.0.00.0070.05720.07
5.6.280.0030.07321.16
5.6.230.0070.08320.68
5.6.220.0070.08020.60
5.6.210.0170.06720.68
5.6.200.0030.05721.07
5.6.190.0100.03721.12
5.6.180.0130.08021.04
5.6.170.0070.08021.15
5.6.160.0130.05021.05
5.6.150.0130.07721.05
5.6.140.0000.05021.06
5.6.130.0030.04321.00
5.6.120.0130.08020.99
5.6.110.0070.08721.00
5.6.100.0100.05320.93
5.6.90.0070.06021.09
5.6.80.0070.06020.48
5.6.70.0030.08020.45
5.6.60.0100.05020.40
5.6.50.0100.03720.38
5.6.40.0030.05320.46
5.6.30.0070.08020.34
5.6.20.0000.05720.41
5.6.10.0100.08020.48
5.6.00.0030.05020.46
5.5.370.0200.07020.38
5.5.360.0130.07020.42
5.5.350.0130.07720.39
5.5.340.0100.08020.80
5.5.330.0030.04720.93
5.5.320.0100.06020.92
5.5.310.0170.07320.80
5.5.300.0000.06020.78
5.5.290.0030.04320.78
5.5.280.0030.09020.85
5.5.270.0130.07720.74
5.5.260.0100.07320.80
5.5.250.0030.04320.74
5.5.240.0030.04020.23
5.5.230.0170.06720.27
5.5.220.0070.07720.13
5.5.210.0000.08720.32
5.5.200.0070.08320.12
5.5.190.0070.07720.20
5.5.180.0070.04720.01
5.5.160.0070.04320.02
5.5.150.0130.03020.14
5.5.140.0000.05020.29
5.5.130.0130.07720.13
5.5.120.0000.05320.01
5.5.110.0070.04320.24
5.5.100.0030.04720.00
5.5.90.0030.05020.09
5.5.80.0030.06020.15
5.5.70.0130.07320.09
5.5.60.0030.06020.16
5.5.50.0030.04320.07
5.5.40.0130.03020.05
5.5.30.0070.08320.11
5.5.20.0100.08020.13
5.5.10.0000.05020.02
5.5.00.0130.04020.04
5.4.450.0000.05719.38
5.4.440.0130.07719.43
5.4.430.0100.07319.35
5.4.420.0030.08319.53
5.4.410.0030.07319.07
5.4.400.0030.07719.05
5.4.390.0070.05319.18
5.4.380.0170.06719.14
5.4.370.0100.06718.95
5.4.360.0000.08318.95
5.4.350.0070.07719.04
5.4.340.0000.05318.88
5.4.320.0030.08319.12
5.4.310.0070.05019.04
5.4.300.0070.07019.13
5.4.290.0100.06719.12
5.4.280.0030.07719.02
5.4.270.0030.07719.11
5.4.260.0200.06019.13
5.4.250.0170.06719.22
5.4.240.0000.08319.02
5.4.230.0030.04719.12
5.4.220.0030.08719.02
5.4.210.0000.05019.21
5.4.200.0030.04319.12
5.4.190.0070.08319.16
5.4.180.0100.07319.15
5.4.170.0100.07018.86
5.4.160.0130.07319.10
5.4.150.0030.07319.16
5.4.140.0070.04016.46
5.4.130.0030.04316.50
5.4.120.0030.07716.24
5.4.110.0070.03316.39
5.4.100.0130.05716.36
5.4.90.0030.07316.37
5.4.80.0070.07716.32
5.4.70.0000.06316.36
5.4.60.0070.05016.37
5.4.50.0030.04316.48
5.4.40.0100.06016.39
5.4.30.0030.05316.38
5.4.20.0030.04016.42
5.4.10.0100.05716.41
5.4.00.0030.04015.86
5.3.290.0070.08314.80
5.3.280.0100.05014.55
5.3.270.0070.07314.59
5.3.260.0100.07714.73
5.3.250.0070.07714.65
5.3.240.0070.04014.61
5.3.230.0070.05714.54
5.3.220.0030.07314.51
5.3.210.0000.05014.57
5.3.200.0100.07314.59
5.3.190.0100.07314.54
5.3.180.0070.07714.61
5.3.170.0070.07714.57
5.3.160.0130.04714.53
5.3.150.0200.05714.67
5.3.140.0070.03714.64
5.3.130.0070.07314.67
5.3.120.0070.04714.62
5.3.110.0030.07314.60
5.3.100.0130.07314.02
5.3.90.0000.04314.07
5.3.80.0070.07014.15
5.3.70.0130.03714.10
5.3.60.0070.07014.16
5.3.50.0100.06714.08
5.3.40.0000.05013.92
5.3.30.0070.06013.85
5.3.20.0070.07313.79
5.3.10.0100.06713.61
5.3.00.0070.07313.56
5.2.170.0000.05011.86
5.2.160.0070.03311.86
5.2.150.0000.06711.86
5.2.140.0100.05711.86
5.2.130.0070.04711.86
5.2.120.0070.03711.86
5.2.110.0000.06711.86
5.2.100.0070.06311.86
5.2.90.0000.05311.86
5.2.80.0100.04011.86
5.2.70.0000.06011.86
5.2.60.0100.05711.86
5.2.50.0100.05311.86
5.2.40.0030.04311.86
5.2.30.0030.06311.86
5.2.20.0070.06011.86
5.2.10.0030.05711.86
5.2.00.0030.05311.86
5.1.60.0070.03011.86
5.1.50.0070.05011.86
5.1.40.0000.06011.86
5.1.30.0070.03711.86
5.1.20.0070.05011.86
5.1.10.0070.04711.86
5.1.00.0030.04711.86
5.0.50.0000.05311.86
5.0.40.0000.04711.86
5.0.30.0000.04011.86
5.0.20.0030.02311.86
5.0.10.0000.04711.86
5.0.00.0030.06311.86
4.4.90.0030.03711.86
4.4.80.0000.02711.86
4.4.70.0000.04011.86
4.4.60.0000.03711.86
4.4.50.0030.02711.86
4.4.40.0000.05011.86
4.4.30.0070.03011.86
4.4.20.0100.02711.86
4.4.10.0030.03311.86
4.4.00.0030.05011.86
4.3.110.0030.02311.86
4.3.100.0000.03011.86
4.3.90.0000.03711.86
4.3.80.0000.05011.86
4.3.70.0070.02011.86
4.3.60.0070.03011.86
4.3.50.0030.03311.86
4.3.40.0030.04311.86
4.3.30.0000.02711.86
4.3.20.0000.03711.86
4.3.10.0070.03011.86
4.3.00.0030.01711.86

preferences:
51.26 ms | 401 KiB | 5 Q