3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyIterator implements Iterator { public $var = array(1,2,3); public function __construct($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; } } class MyCollection implements IteratorAggregate { 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)
8.3.70.0070.01116.63
8.3.60.0090.00618.43
8.3.50.0090.00921.85
8.3.40.0170.00018.65
8.3.30.0050.00919.17
8.3.20.0040.00420.07
8.3.10.0040.00423.39
8.3.00.0100.00017.63
8.2.180.0110.00416.63
8.2.170.0140.00722.96
8.2.160.0030.01320.53
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.01326.16
8.2.120.0050.00322.30
8.2.110.0030.00522.13
8.2.100.0040.00718.03
8.2.90.0040.00419.21
8.2.80.0050.00317.97
8.2.70.0030.00617.63
8.2.60.0060.00317.79
8.2.50.0050.00318.07
8.2.40.0040.00418.28
8.2.30.0040.00417.99
8.2.20.0050.00317.77
8.2.10.0070.00018.05
8.2.00.0000.01017.68
8.1.280.0090.00625.92
8.1.270.0060.00321.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.88
8.1.230.0040.00819.14
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0040.00417.51
8.1.180.0000.00818.10
8.1.170.0030.00518.49
8.1.160.0050.00222.04
8.1.150.0090.00018.61
8.1.140.0070.00017.38
8.1.130.0000.00717.83
8.1.120.0040.00417.48
8.1.110.0040.00417.48
8.1.100.0040.00417.50
8.1.90.0060.00317.51
8.1.80.0080.00017.48
8.1.70.0000.00717.33
8.1.60.0040.00417.60
8.1.50.0040.00417.54
8.1.40.0030.00617.54
8.1.30.0040.00417.58
8.1.20.0030.00617.57
8.1.10.0000.00817.54
8.1.00.0040.00417.44
8.0.300.0060.00318.77
8.0.290.0040.00417.05
8.0.280.0000.00718.51
8.0.270.0070.00017.18
8.0.260.0060.00017.29
8.0.250.0030.00317.04
8.0.240.0040.00416.96
8.0.230.0000.00716.99
8.0.220.0000.00716.91
8.0.210.0030.00316.89
8.0.200.0060.00016.92
8.0.190.0040.00416.94
8.0.180.0000.00716.82
8.0.170.0050.00216.79
8.0.160.0000.00816.95
8.0.150.0040.00416.84
8.0.140.0000.00716.84
8.0.130.0030.00313.33
8.0.120.0040.00416.87
8.0.110.0040.00416.74
8.0.100.0060.00316.91
8.0.90.0070.00016.86
8.0.80.0110.00316.90
8.0.70.0020.00516.71
8.0.60.0070.00016.97
8.0.50.0000.00717.02
8.0.30.0130.01016.86
8.0.20.0110.00817.40
8.0.10.0050.00317.03
8.0.00.0050.01216.91
7.4.330.0060.00015.07
7.4.320.0000.00616.61
7.4.300.0030.00316.66
7.4.290.0030.00316.62
7.4.280.0000.00716.63
7.4.270.0000.00716.61
7.4.260.0000.00816.43
7.4.250.0000.00716.39
7.4.240.0070.00016.55
7.4.230.0000.00716.68
7.4.220.0070.01416.59
7.4.210.0090.00816.59
7.4.200.0000.00716.46
7.4.190.0040.00416.43
7.4.160.0080.00816.23
7.4.150.0100.01017.40
7.4.140.0110.00617.86
7.4.130.0060.01116.58
7.4.120.0110.00616.42
7.4.110.0070.01016.60
7.4.100.0150.00616.34
7.4.90.0070.01116.57
7.4.80.0130.00919.39
7.4.70.0040.01116.58
7.4.60.0150.00316.60
7.4.50.0000.00816.46
7.4.40.0000.01422.77
7.4.30.0070.01316.40
7.4.00.0030.01014.85
7.3.330.0030.00313.39
7.3.320.0050.00013.18
7.3.310.0000.00816.33
7.3.300.0000.00716.29
7.3.290.0000.01316.28
7.3.280.0060.01116.36
7.3.270.0060.01217.40
7.3.260.0070.01016.34
7.3.250.0100.01116.41
7.3.240.0110.01116.50
7.3.230.0080.00816.67
7.3.210.0060.01616.32
7.3.200.0070.01319.39
7.3.190.0140.00816.36
7.3.180.0090.00916.36
7.3.170.0080.00816.58
7.3.160.0120.00316.46
7.3.120.0130.00314.52
7.2.330.0140.00316.80
7.2.320.0120.00616.77
7.2.310.0100.00716.79
7.2.300.0090.00916.76
7.2.290.0060.01116.75
7.2.00.0030.01019.66
7.1.100.0030.00618.27
7.1.70.0090.00017.25
7.1.60.0030.02019.33
7.1.50.0170.00716.85
7.1.00.0000.08022.43
7.0.200.0000.00716.90
7.0.140.0100.06721.97
7.0.60.0030.08320.05
7.0.50.0130.07717.85
7.0.40.0030.05719.96
7.0.30.0270.05320.07
7.0.20.0230.08020.13
7.0.10.0070.06020.30
7.0.00.0070.08720.23
5.6.280.0030.08021.11
5.6.210.0000.07020.66
5.6.200.0000.04318.22
5.6.190.0100.08020.54
5.6.180.0100.08320.42
5.6.170.0300.05720.63
5.6.160.0170.07320.50
5.6.150.0030.04018.28
5.6.140.0070.07718.17
5.6.130.0030.05718.17
5.6.120.0000.06720.98
5.6.110.0100.05721.16
5.6.100.0000.08721.12
5.6.90.0030.07321.13
5.6.80.0100.04720.37
5.6.70.4800.03720.41
5.5.350.0170.07320.43
5.5.340.0000.08718.02
5.5.330.0000.04720.35
5.5.320.0330.07320.20
5.5.310.0200.05720.34
5.5.300.0000.04017.93
5.5.290.0030.04318.08
5.5.280.0070.04020.91
5.5.270.0170.06720.86
5.5.260.0100.07320.78
5.5.250.0070.07720.59
5.5.240.0300.06720.21
5.4.450.0200.05319.47
5.4.440.0930.04719.40
5.4.430.0700.05019.27
5.4.420.0670.06019.18
5.4.410.0730.06019.43
5.4.400.0870.06018.91
5.4.390.0800.06718.95
5.4.380.0130.05718.71
5.4.370.0170.05018.76
5.4.360.0100.05318.49
5.4.350.0130.05318.51
5.4.340.0100.05718.55
5.4.320.0060.04512.52
5.4.310.0030.04012.52
5.4.300.0060.04112.51
5.4.290.0100.03512.51
5.4.280.0060.03512.41
5.4.270.0070.04512.41
5.4.260.0040.04512.41
5.4.250.0020.04212.41
5.4.240.0060.04312.41
5.4.230.0050.04712.40
5.4.220.0070.03612.41
5.4.210.0040.04212.40
5.4.200.0100.04012.40
5.4.190.0170.04712.39
5.4.180.0200.03812.40
5.4.170.0160.04412.41
5.4.160.0280.06512.40
5.4.150.0180.04912.39
5.4.140.0200.03912.08
5.4.130.0180.04312.07
5.4.120.0260.06212.02
5.4.110.0190.04112.02
5.4.100.0180.04212.02
5.4.90.0270.09212.02
5.4.80.0240.04012.02
5.4.70.0210.06712.01
5.4.60.0160.04312.02
5.4.50.0170.04212.01
5.4.40.0130.04612.00
5.4.30.0370.08312.00
5.4.20.0200.04011.99
5.4.10.0130.05212.00
5.4.00.0160.04311.49
5.3.290.0040.04012.80
5.3.280.0050.04112.71
5.3.270.0190.04612.72
5.3.260.0210.04812.72
5.3.250.0170.04812.72
5.3.240.0410.08012.72
5.3.230.0200.04512.71
5.3.220.0220.04212.68
5.3.210.0190.04512.68
5.3.200.0210.04712.68
5.3.190.0630.06312.68
5.3.180.0220.04512.67
5.3.170.0260.04512.67
5.3.160.0430.08012.67
5.3.150.0260.04112.68
5.3.140.0150.04812.67
5.3.130.0200.05012.65
5.3.120.0300.09812.66
5.3.110.0200.04512.65
5.3.100.0180.05012.14
5.3.90.0170.04212.13
5.3.80.0210.04412.11
5.3.70.0140.04612.11
5.3.60.0250.07112.09
5.3.50.0210.04112.05
5.3.40.0170.04412.04
5.3.30.0150.04712.02
5.3.20.0200.04511.79
5.3.10.0360.08511.75
5.3.00.0170.04311.73
5.2.170.0140.0349.24
5.2.160.0080.0399.24
5.2.150.0170.0309.23
5.2.140.0100.0379.23
5.2.130.0120.0349.21
5.2.120.0130.0359.20
5.2.110.0100.0379.20
5.2.100.0080.0389.20
5.2.90.0120.0349.20
5.2.80.0110.0359.19
5.2.70.0120.0359.20
5.2.60.0190.0589.15
5.2.50.0120.0349.11
5.2.40.0080.0389.09
5.2.30.0140.0329.07
5.2.20.0130.0339.06
5.2.10.0150.0358.96
5.2.00.0120.0328.82
5.1.60.0080.0318.11
5.1.50.0230.0518.11
5.1.40.0110.0318.09
5.1.30.0160.0298.44
5.1.20.0130.0298.46
5.1.10.0100.0328.18
5.1.00.0140.0278.18
5.0.50.0110.0236.66
5.0.40.0090.0236.52
5.0.30.0110.0336.34
5.0.20.0090.0246.31
5.0.10.0080.0256.28
5.0.00.0090.0376.27
4.4.90.0100.0154.78
4.4.80.0060.0184.75
4.4.70.0080.0184.76
4.4.60.0080.0184.75
4.4.50.0070.0184.77
4.4.40.0050.0304.71
4.4.30.0080.0174.76
4.4.20.0060.0194.84
4.4.10.0060.0194.85
4.4.00.0060.0294.76
4.3.110.0090.0154.67
4.3.100.0050.0194.66
4.3.90.0100.0154.63
4.3.80.0030.0324.59
4.3.70.0070.0184.63
4.3.60.0100.0154.62
4.3.50.0070.0184.63
4.3.40.0070.0274.53
4.3.30.0030.0203.29
4.3.20.0030.0203.29
4.3.10.0040.0183.25
4.3.00.0000.0277.79

preferences:
52.35 ms | 401 KiB | 5 Q