3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyIterator implements Iterator { public $var = array(); public function pprrint() {echo $this->var;} public function __construct($arra) { if (is_array($arra)) { $this->var = $arra; /* echo implode(',',$arra) ;*/} } 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; } } $values = array(1,2,3); $it = new MyIterator($values); $it->pprrint(); foreach ($it as $a => $b) { print "$a: $b\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)
8.3.40.0140.00018.84
8.3.30.0070.00718.68
8.3.20.0080.00018.77
8.3.10.0040.00420.67
8.3.00.0000.00723.66
8.2.170.0090.00622.96
8.2.160.0140.00020.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.26
8.2.110.0060.00320.47
8.2.100.0110.00017.91
8.2.90.0000.00919.22
8.2.80.0000.00817.97
8.2.70.0030.00617.38
8.2.60.0080.00017.90
8.2.50.0040.00418.07
8.2.40.0030.00618.34
8.2.30.0060.00319.71
8.2.20.0080.00017.57
8.2.10.0050.00317.63
8.2.00.0070.00017.66
8.1.270.0040.00423.99
8.1.260.0180.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00522.61
8.1.230.0040.00820.88
8.1.220.0000.00818.77
8.1.210.0050.00319.04
8.1.200.0040.00417.25
8.1.190.0040.00417.63
8.1.180.0050.00318.10
8.1.170.0030.00618.67
8.1.160.0000.00818.84
8.1.150.0040.00418.65
8.1.140.0000.00817.33
8.1.130.0000.00717.87
8.1.120.0030.00417.47
8.1.110.0040.00417.53
8.1.100.0040.00417.46
8.1.90.0040.00417.38
8.1.80.0040.00417.52
8.1.70.0030.00317.43
8.1.60.0090.00317.48
8.1.50.0000.00817.54
8.1.40.0070.00017.55
8.1.30.0080.00317.68
8.1.20.0000.00917.49
8.1.10.0060.00317.59
8.1.00.0000.00817.35
8.0.300.0030.00619.93
8.0.290.0040.00417.18
8.0.280.0080.00018.33
8.0.270.0080.00017.13
8.0.260.0050.00316.88
8.0.250.0000.00717.00
8.0.240.0040.00417.05
8.0.230.0000.00717.06
8.0.220.0030.00316.86
8.0.210.0040.00416.92
8.0.200.0000.00816.99
8.0.190.0000.00717.00
8.0.180.0040.00417.04
8.0.170.0050.00316.89
8.0.160.0070.00016.96
8.0.150.0030.00616.96
8.0.140.0100.00016.94
8.0.130.0030.00613.43
8.0.120.0050.00316.91
8.0.110.0030.00616.92
8.0.100.0040.00417.05
8.0.90.0050.00316.90
8.0.80.0100.00716.88
8.0.70.0000.00716.83
8.0.60.0000.00716.79
8.0.50.0000.00716.82
8.0.30.0100.01017.27
8.0.20.0080.01117.40
8.0.10.0000.00817.14
8.0.00.0160.00816.88
7.4.330.0000.00614.84
7.4.320.0050.00316.50
7.4.300.0070.00016.50
7.4.290.0000.00816.56
7.4.280.0070.00016.62
7.4.270.0030.00516.52
7.4.260.0000.00513.29
7.4.250.0030.00516.58
7.4.240.0000.00716.51
7.4.230.0040.00416.59
7.4.220.0130.00416.49
7.4.210.0060.01116.57
7.4.200.0050.00316.44
7.4.190.0000.00716.63
7.4.160.0060.01316.48
7.4.150.0060.01317.40
7.4.140.0130.00617.86
7.4.130.0110.00516.59
7.4.120.0060.01116.63
7.4.110.0080.00816.57
7.4.100.0060.01216.52
7.4.90.0090.00916.62
7.4.80.0140.00319.37
7.4.70.0120.00916.38
7.4.60.0110.00616.29
7.4.50.0000.00416.48
7.4.40.0100.00622.27
7.4.30.0120.00616.44
7.4.00.0070.00715.07
7.3.330.0050.00013.43
7.3.320.0000.00613.43
7.3.310.0000.00716.31
7.3.300.0000.00716.40
7.3.290.0030.01216.45
7.3.280.0090.00916.43
7.3.270.0090.00917.40
7.3.260.0090.00918.24
7.3.250.0130.00816.62
7.3.240.0100.00716.41
7.3.230.0120.00916.65
7.3.210.0130.00416.27
7.3.200.0100.00619.39
7.3.190.0090.01216.43
7.3.180.0060.01016.50
7.3.170.0080.00816.43
7.3.160.0110.00516.56
7.3.120.0130.00315.06
7.3.110.0090.00615.08
7.3.100.0120.00015.07
7.3.90.0000.01314.98
7.3.80.0030.01314.83
7.3.70.0070.00714.71
7.3.60.0000.01414.75
7.3.50.0030.00914.80
7.3.40.0070.00715.02
7.3.30.0080.00814.96
7.3.20.0090.00916.68
7.3.10.0070.00716.52
7.3.00.0070.01016.85
7.2.330.0150.00316.64
7.2.320.0070.01016.68
7.2.310.0060.01216.80
7.2.300.0140.00316.88
7.2.290.0120.00916.89
7.2.240.0030.01215.17
7.2.230.0070.00714.99
7.2.220.0070.01115.10
7.2.210.0120.00315.00
7.2.200.0040.00815.29
7.2.190.0110.00714.98
7.2.180.0030.00915.14
7.2.170.0070.00715.04
7.2.160.0070.01115.26
7.2.150.0100.00717.09
7.2.140.0030.00916.97
7.2.130.0000.01616.99
7.2.120.0060.00917.04
7.2.110.0030.01416.85
7.2.100.0070.01116.85
7.2.90.0110.00416.84
7.2.80.0040.01416.90
7.2.70.0090.00617.02
7.2.60.0110.00716.90
7.2.50.0060.00616.98
7.2.40.0030.01317.04
7.2.30.0090.00617.11
7.2.20.0040.01416.91
7.2.10.0040.01116.80
7.2.00.0040.01216.80
7.1.330.0030.00715.62
7.1.320.0030.01415.95
7.1.310.0030.01215.57
7.1.300.0070.01115.60
7.1.290.0040.00815.86
7.1.280.0080.00315.75
7.1.270.0080.00815.54
7.1.260.0120.00315.57
7.1.250.0090.00615.98
7.1.70.0000.00817.24
7.1.60.0070.01719.40
7.1.50.0170.00717.14
7.1.00.0100.06722.44
7.0.200.0030.00316.75
7.0.140.0070.07022.18
7.0.70.0100.06721.67
7.0.60.0070.08021.63
7.0.50.0100.07722.19
7.0.40.0130.05320.18
7.0.30.0070.08720.19
7.0.20.0030.08020.06
7.0.10.0000.08320.10
7.0.00.0100.08020.02
5.6.280.0030.07020.84
5.6.220.0070.06020.61
5.6.210.0000.09320.39
5.6.200.0070.09321.04
5.6.190.0030.07021.13
5.6.180.0100.07721.05
5.6.170.0030.08721.12
5.6.160.0000.08321.05
5.6.150.0070.05720.97
5.6.140.0030.08320.97
5.6.130.0000.08321.03
5.6.120.0100.05721.09
5.6.110.0000.09021.01
5.6.100.0030.08320.92
5.6.90.0030.07021.00
5.6.80.0030.07720.53
5.6.70.0070.06720.43
5.6.60.0200.06020.39
5.6.50.0070.06720.42
5.6.40.0070.05020.45
5.6.30.0100.06020.33
5.6.20.0030.06020.37
5.6.10.0070.05320.48
5.6.00.0000.06020.39
5.5.360.0130.05720.43
5.5.350.0100.06020.23
5.5.340.0070.06720.66
5.5.330.0030.08320.89
5.5.320.0030.06320.91
5.5.310.0030.08320.77
5.5.300.0070.07320.90
5.5.290.0070.07320.81
5.5.280.0000.07320.88
5.5.270.0070.06720.65
5.5.260.0070.08320.85
5.5.250.0070.07020.65
5.5.240.0070.08320.29
5.5.230.0070.07720.30
5.5.220.0100.06320.25
5.5.210.0100.07020.27
5.5.200.0130.06720.25
5.5.190.0030.07720.28
5.5.180.0030.06720.19
5.5.160.0000.08020.26
5.5.150.0000.08020.26
5.5.140.0030.07720.25
5.5.130.0070.07720.27
5.5.120.0100.07020.21
5.5.110.0070.06320.22
5.5.100.0100.07020.06
5.5.90.0070.05720.06
5.5.80.0100.06320.02
5.5.70.0070.06720.07
5.5.60.0100.07019.98
5.5.50.0000.06020.15
5.5.40.0030.07019.98
5.5.30.0030.07720.14
5.5.20.0030.07720.16
5.5.10.0000.04320.12
5.5.00.0000.06720.06
5.4.450.0100.07319.50
5.4.440.0000.08719.53
5.4.430.0100.07319.20
5.4.420.0070.06319.34
5.4.410.0030.07719.14
5.4.400.0070.07318.85
5.4.390.0130.07019.05
5.4.380.0000.08019.05
5.4.370.0070.06319.03
5.4.360.0100.06719.20
5.4.350.0000.06719.16
5.4.340.0070.07319.20
5.4.320.0070.07019.13
5.4.310.0070.05719.23
5.4.300.0030.07019.17
5.4.290.0100.07318.84
5.4.280.0130.06319.23
5.4.270.0130.05719.14
5.4.260.0030.08019.16
5.4.250.0100.06018.88
5.4.240.0070.07319.04
5.4.230.0130.07019.08
5.4.220.0030.07318.94
5.4.210.0070.07718.90
5.4.200.0000.07318.84
5.4.190.0070.05019.11
5.4.180.0070.06019.07
5.4.170.0030.04019.12
5.4.160.0030.03719.21
5.4.150.0070.08019.12
5.4.140.0030.06716.29
5.4.130.0030.05716.37
5.4.120.0070.07016.38
5.4.110.0030.06316.32
5.4.100.0100.06016.39
5.4.90.0000.06316.38
5.4.80.0070.07016.32
5.4.70.0130.05716.46
5.4.60.0030.07716.31
5.4.50.0130.06316.41
5.4.40.0100.07016.46
5.4.30.0100.06716.31
5.4.20.0030.03316.45
5.4.10.0000.05016.41
5.4.00.0070.04315.74
5.3.290.0000.07014.68
5.3.280.0100.05714.61
5.3.270.0000.08014.67
5.3.260.0100.07314.68
5.3.250.0070.06014.60
5.3.240.0030.07714.55
5.3.230.0000.06314.75
5.3.220.0030.05014.69
5.3.210.0030.08314.51
5.3.200.0070.06314.70
5.3.190.0000.04314.60
5.3.180.0030.08014.50
5.3.170.0070.07314.61
5.3.160.0100.03014.55
5.3.150.0030.08014.58
5.3.140.0070.07314.54
5.3.130.0000.06314.67
5.3.120.0070.04014.49
5.3.110.0000.04314.52
5.3.100.0070.06014.07
5.3.90.0030.05714.10
5.3.80.0000.07013.94
5.3.70.0100.08014.05
5.3.60.0100.07014.05
5.3.50.0000.06314.07
5.3.40.0000.08014.02
5.3.30.0000.07713.91
5.3.20.0030.05013.81
5.3.10.0030.06313.64
5.3.00.0030.04713.75
5.2.170.0070.06012.35
5.2.160.0130.04712.35
5.2.150.0070.06012.35
5.2.140.0030.05012.35
5.2.130.0000.04712.35
5.2.120.0030.05012.35
5.2.110.0030.03712.35
5.2.100.0000.04312.35
5.2.90.0030.04712.35
5.2.80.0000.05312.35
5.2.70.0030.04312.35
5.2.60.0030.04312.35
5.2.50.0030.06312.35
5.2.40.0070.05712.35
5.2.30.0030.05312.35
5.2.20.0000.04312.35
5.2.10.0100.04712.35
5.2.00.0030.05312.35
5.1.60.0030.04012.35
5.1.50.0030.05712.35
5.1.40.0000.05012.35
5.1.30.0030.06012.35
5.1.20.0000.05312.35
5.1.10.0000.04012.35
5.1.00.0000.05012.35
5.0.50.0000.03312.35
5.0.40.0030.03012.35
5.0.30.0030.07712.35
5.0.20.0070.03712.35
5.0.10.0030.04012.35
5.0.00.0030.05012.35
4.4.90.0030.03312.35
4.4.80.0000.03312.35
4.4.70.0000.02312.35
4.4.60.0000.03312.35
4.4.50.0070.02712.35
4.4.40.0000.03012.35
4.4.30.0070.03012.35
4.4.20.0000.03712.35
4.4.10.0000.04012.35
4.4.00.0000.05012.35
4.3.110.0000.03712.35
4.3.100.0000.03712.35
4.3.90.0030.03012.35
4.3.80.0000.04312.35
4.3.70.0030.03312.35
4.3.60.0070.02012.35
4.3.50.0030.02012.35
4.3.40.0000.05712.35
4.3.30.0030.03012.35
4.3.20.0000.03312.35
4.3.10.0030.03012.35
4.3.00.0000.03712.35

preferences:
43.75 ms | 400 KiB | 5 Q