3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyIterator implements Iterator { public $var = array(); public function pprrint() {echo $var;} public function __construct($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); 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)
8.3.60.0100.00716.62
8.3.50.0050.01417.40
8.3.40.0170.00018.71
8.3.30.0140.00018.82
8.3.20.0050.00318.91
8.3.10.0030.01318.96
8.3.00.0090.00019.38
8.2.180.0100.01316.63
8.2.170.0000.01422.96
8.2.160.0090.00618.67
8.2.150.0050.00324.18
8.2.140.0070.01024.66
8.2.130.0080.00626.16
8.2.120.0080.00021.13
8.2.110.0030.00620.47
8.2.100.0110.00017.78
8.2.90.0040.00419.21
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0000.00918.04
8.2.50.0040.00418.07
8.2.40.0000.00818.34
8.2.30.0020.00517.98
8.2.20.0090.00017.63
8.2.10.0040.00417.77
8.2.00.0040.00717.76
8.1.280.0120.00625.92
8.1.270.0060.00323.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.01022.46
8.1.230.0090.00320.88
8.1.220.0080.00018.77
8.1.210.0060.00318.77
8.1.200.0030.00617.13
8.1.190.0040.00417.51
8.1.180.0030.00618.10
8.1.170.0040.00418.65
8.1.160.0000.00818.91
8.1.150.0030.00618.56
8.1.140.0080.00017.53
8.1.130.0050.00317.89
8.1.120.0040.00417.47
8.1.110.0000.00817.41
8.1.100.0040.00417.37
8.1.90.0040.00417.45
8.1.80.0000.00717.45
8.1.70.0000.00817.49
8.1.60.0000.00917.56
8.1.50.0000.00717.49
8.1.40.0030.00517.53
8.1.30.0030.00617.70
8.1.20.0080.00017.64
8.1.10.0080.00017.49
8.1.00.0030.00617.51
8.0.300.0000.00820.04
8.0.290.0040.00417.28
8.0.280.0070.00018.52
8.0.270.0070.00017.27
8.0.260.0030.00316.84
8.0.250.0000.00716.96
8.0.240.0020.00516.87
8.0.230.0000.00716.99
8.0.220.0040.00416.88
8.0.210.0050.00316.81
8.0.200.0000.00816.95
8.0.190.0030.00516.86
8.0.180.0000.00816.93
8.0.170.0060.00316.76
8.0.160.0000.00716.90
8.0.150.0000.00816.73
8.0.140.0000.00716.87
8.0.130.0060.00013.34
8.0.120.0000.00816.75
8.0.110.0000.00716.87
8.0.100.0020.00516.96
8.0.90.0000.00716.78
8.0.80.0110.01116.84
8.0.70.0020.00517.02
8.0.60.0040.00416.88
8.0.50.0030.00316.97
8.0.30.0110.00617.07
8.0.20.0110.01217.06
8.0.10.0070.00016.92
8.0.00.0120.00716.85
7.4.330.0000.00612.94
7.4.320.0060.00016.53
7.4.300.0000.00716.53
7.4.290.0030.00316.37
7.4.280.0040.00416.62
7.4.270.0070.00016.61
7.4.260.0000.00613.29
7.4.250.0030.00516.59
7.4.240.0030.00316.52
7.4.230.0030.00316.72
7.4.220.0060.01216.63
7.4.210.0070.00716.66
7.4.200.0070.00016.59
7.4.190.0000.01016.65
7.4.160.0040.01316.42
7.4.150.0130.00416.59
7.4.140.0140.01016.55
7.4.130.0090.00816.42
7.4.120.0090.00916.32
7.4.110.0030.01516.49
7.4.100.0100.00716.39
7.4.90.0100.00716.52
7.4.80.0090.00819.39
7.4.70.0100.00716.56
7.4.60.0030.01316.56
7.4.50.0080.00016.68
7.4.40.0060.00616.33
7.4.30.0130.00316.62
7.4.00.0060.00315.06
7.3.330.0000.00713.25
7.3.320.0030.00313.31
7.3.310.0040.00416.41
7.3.300.0000.00716.24
7.3.290.0070.01016.39
7.3.280.0050.01216.35
7.3.270.0200.00316.41
7.3.260.0070.01016.73
7.3.250.0130.00916.68
7.3.240.0090.00816.42
7.3.230.0130.00416.54
7.3.210.0180.00616.47
7.3.200.0150.01216.69
7.3.190.0030.01316.46
7.3.180.0060.00916.45
7.3.170.0120.00416.54
7.3.160.0080.00816.71
7.3.120.0060.00914.75
7.3.10.0060.00916.72
7.3.00.0100.00316.65
7.2.330.0030.01516.89
7.2.320.0140.00316.77
7.2.310.0090.01216.68
7.2.300.0040.01216.53
7.2.290.0130.00416.71
7.2.130.0060.01016.94
7.2.120.0110.00316.59
7.2.110.0120.00316.67
7.2.100.0120.00316.94
7.2.90.0040.01417.04
7.2.80.0080.00417.16
7.2.70.0000.01517.05
7.2.60.0040.01417.13
7.2.50.0060.00316.78
7.2.40.0000.01416.81
7.2.30.0030.01316.88
7.2.20.0060.01216.98
7.2.10.0130.00717.09
7.2.00.0060.00918.10
7.1.250.0040.01115.91
7.1.100.0000.01118.00
7.1.70.0000.01117.30
7.1.60.0120.00919.30
7.1.50.0090.01217.00
7.1.00.0000.04322.28
7.0.200.0130.00616.72
7.0.140.0030.07322.00
7.0.120.0000.06022.17
7.0.60.0170.05319.80
7.0.50.0100.03717.89
7.0.40.0070.08720.24
7.0.30.0570.06320.06
7.0.20.0330.08020.30
7.0.10.0100.08320.34
7.0.00.0170.06020.24
5.6.280.0030.07321.04
5.6.210.0000.05320.51
5.6.200.0100.07718.22
5.6.190.0030.06020.63
5.6.180.4130.04720.57
5.6.170.0230.08020.42
5.6.160.0130.08320.39
5.6.150.0000.05318.17
5.6.140.0100.04718.18
5.6.130.0070.04018.28
5.6.120.0130.07721.13
5.6.110.0030.04321.05
5.6.100.0070.05721.14
5.6.90.0130.07720.97
5.6.80.0100.05720.52
5.6.70.4670.04320.38
5.5.350.0130.08020.54
5.5.340.0070.03718.07
5.5.330.0070.08020.31
5.5.320.3330.04720.30
5.5.310.0170.08020.26
5.5.300.0230.06317.96
5.5.290.0100.07718.07
5.5.280.0130.07320.81
5.5.270.0170.05020.81
5.5.260.0070.08020.96
5.5.250.0030.04320.70
5.5.240.0300.06320.17
5.4.450.0030.04019.20
5.4.440.0070.03719.40
5.4.430.0100.03319.56
5.4.420.0030.04019.53
5.4.410.0000.06719.05
5.4.400.0030.04018.86
5.4.390.0030.07719.08
5.4.380.0070.04319.00
5.4.370.0100.05319.24
5.4.360.0200.06719.02
5.4.350.0070.03319.19
5.4.340.0070.04019.01
5.4.320.0100.04019.08
5.4.310.0070.03319.24
5.4.300.0070.07319.15
5.4.290.0030.04019.14
5.4.280.0000.04319.11
5.4.270.0070.07318.85
5.4.260.0100.07718.97
5.4.250.0030.03719.11
5.4.240.0030.04719.11
5.4.230.0000.08019.23
5.4.220.0070.07019.07
5.4.210.0070.07018.87
5.4.200.0100.03018.84
5.4.190.0070.03719.11
5.4.180.0100.07319.23
5.4.170.0030.07719.20
5.4.160.0030.04319.18
5.4.150.0070.06318.84
5.4.140.0030.08016.31
5.4.130.0070.03316.32
5.4.120.0100.06716.54
5.4.110.0070.03316.39
5.4.100.0070.06716.34
5.4.90.0030.03316.30
5.4.80.0000.04016.48
5.4.70.0000.04316.32
5.4.60.0130.06716.47
5.4.50.0030.04716.31
5.4.40.0030.03716.27
5.4.30.0070.03016.42
5.4.20.0000.06016.36
5.4.10.0070.07716.36
5.4.00.0070.05315.86
5.3.290.0030.05314.72
5.3.280.0030.08014.64
5.3.270.0030.08014.63
5.3.260.0070.05314.68
5.3.250.0000.08314.78
5.3.240.0000.04014.65
5.3.230.0070.06314.63
5.3.220.0030.08014.59
5.3.210.0070.05714.65
5.3.200.0030.04714.59
5.3.190.0070.03314.61
5.3.180.0030.06314.61
5.3.170.0030.08014.63
5.3.160.0030.04714.46
5.3.150.0070.04014.61
5.3.140.0000.04314.57
5.3.130.0070.05014.71
5.3.120.0000.04014.62
5.3.110.0200.03714.71
5.3.100.0000.04013.93
5.3.90.0070.07714.03
5.3.80.0070.05314.10
5.3.70.0030.03714.18
5.3.60.0030.07314.02
5.3.50.0030.04313.98
5.3.40.0030.06314.02
5.3.30.0070.06313.92
5.3.20.0030.05713.65
5.3.10.0070.03013.82
5.3.00.0070.07013.72
5.2.170.0030.06311.31
5.2.160.0100.04311.09
5.2.150.0000.03311.20
5.2.140.0070.03011.21
5.2.130.0000.03011.28
5.2.120.0030.02711.13
5.2.110.0030.04011.26
5.2.100.0030.03311.19
5.2.90.0030.04711.09
5.2.80.0030.04311.06
5.2.70.0070.06311.17
5.2.60.0070.04010.99
5.2.50.0030.06311.18
5.2.40.0070.06011.04
5.2.30.0070.06311.05
5.2.20.0030.04310.98
5.2.10.0030.03010.89
5.2.00.0070.04710.70
5.1.60.0030.0539.96
5.1.50.0100.01710.02
5.1.40.0100.02710.06
5.1.30.0030.02310.27
5.1.20.0030.04010.32
5.1.10.0030.0279.99
5.1.00.0030.05710.13
5.0.50.0000.0238.84
5.0.40.0000.0338.84
5.0.30.0070.0638.84
5.0.20.0070.0178.84
5.0.10.0000.0278.84
5.0.00.0000.0338.84
4.4.90.0070.0338.84
4.4.80.0070.0338.84
4.4.70.0000.0308.84
4.4.60.0070.0238.84
4.4.50.0000.0208.84
4.4.40.0030.0278.84
4.4.30.0000.0178.84
4.4.20.0030.0138.84
4.4.10.0000.0178.84
4.4.00.0000.0408.84
4.3.110.0000.0408.84
4.3.100.0000.0178.84
4.3.90.0000.0178.84
4.3.80.0070.0208.84
4.3.70.0000.0138.84
4.3.60.0000.0138.84
4.3.50.0000.0208.84
4.3.40.0070.0478.84
4.3.30.0070.0178.84
4.3.20.0000.0178.84
4.3.10.0000.0278.84
4.3.00.0000.0238.84

preferences:
44.76 ms | 401 KiB | 5 Q