3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Gen implements Iterator { private $myArray; public function __construct( $n ) { $this->myArray = range(0,$n-1); } function rewind() { return reset($this->myArray); } function current() { return current($this->myArray); } function key() { return key($this->myArray); } function next() { return next($this->myArray); } function valid() { return key($this->myArray) !== null; } } $gen = new Gen(3); // iterable object can be used in foreach foreach ($gen as $g) { echo $gen->current(); }

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)
8.3.60.0140.00018.68
8.3.50.0120.00721.14
8.3.40.0110.00418.97
8.3.30.0100.00319.91
8.3.20.0050.00320.48
8.3.10.0080.00020.96
8.3.00.0080.00023.45
8.2.180.0120.00316.63
8.2.170.0140.00022.96
8.2.160.0070.01020.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00721.12
8.2.110.0100.00020.52
8.2.100.0030.00917.87
8.2.90.0000.00819.27
8.2.80.0040.00419.32
8.2.70.0080.00017.36
8.2.60.0040.00418.04
8.2.50.0050.00318.07
8.2.40.0000.00818.28
8.2.30.0080.00019.50
8.2.20.0050.00317.75
8.2.10.0030.00517.68
8.2.00.0050.00317.71
8.1.280.0070.00725.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.50
8.1.230.0070.00420.97
8.1.220.0080.00018.77
8.1.210.0030.00618.95
8.1.200.0000.01017.23
8.1.190.0030.00617.65
8.1.180.0080.00018.10
8.1.170.0000.00818.64
8.1.160.0020.00518.80
8.1.150.0000.00718.65
8.1.140.0040.00417.31
8.1.130.0070.00017.81
8.1.120.0040.00417.38
8.1.110.0040.00417.44
8.1.100.0000.00817.43
8.1.90.0000.00817.36
8.1.80.0070.00017.42
8.1.70.0070.00017.44
8.1.60.0060.00317.58
8.1.50.0000.00817.51
8.1.40.0000.00817.57
8.1.30.0030.00517.70
8.1.20.0000.00917.48
8.1.10.0040.00417.53
8.1.00.0060.00317.51
8.0.300.0040.00419.85
8.0.290.0040.00417.30
8.0.280.0050.00318.45
8.0.270.0030.00317.26
8.0.260.0030.00316.82
8.0.250.0050.00316.98
8.0.240.0090.00016.97
8.0.230.0070.00016.85
8.0.220.0030.00316.92
8.0.210.0000.01016.86
8.0.200.0030.00316.84
8.0.190.0040.00417.00
8.0.180.0000.00816.89
8.0.170.0050.00316.91
8.0.160.0000.00716.70
8.0.150.0030.00316.73
8.0.140.0040.00716.83
8.0.130.0050.00013.25
8.0.120.0030.00516.82
8.0.110.0030.00516.93
8.0.100.0040.00416.91
8.0.90.0000.00716.76
8.0.80.0000.01516.91
8.0.70.0000.00816.76
8.0.60.0050.00216.84
8.0.50.0040.00416.93
8.0.30.0120.00717.12
8.0.20.0110.00817.40
8.0.10.0000.00717.04
8.0.00.0030.01516.79
7.4.330.0000.00516.80
7.4.320.0000.00716.52
7.4.300.0030.00316.36
7.4.290.0030.00316.50
7.4.280.0030.00316.62
7.4.270.0070.00016.62
7.4.260.0030.00613.15
7.4.250.0000.00816.53
7.4.240.0030.00316.43
7.4.230.0000.00816.48
7.4.220.0040.01416.52
7.4.210.0070.00916.54
7.4.200.0040.00416.63
7.4.190.0070.00016.76
7.4.160.0090.00916.47
7.4.150.0040.01317.40
7.4.140.0120.00517.86
7.4.130.0090.00916.53
7.4.120.0130.00516.34
7.4.110.0130.01016.54
7.4.100.0040.01516.70
7.4.90.0030.01516.39
7.4.80.0110.00619.39
7.4.70.0180.00316.55
7.4.60.0100.01016.52
7.4.50.0040.00416.44
7.4.40.0070.01022.77
7.4.30.0130.00416.45
7.4.00.0040.01114.80
7.3.330.0050.00013.24
7.3.320.0050.00013.11
7.3.310.0000.00816.16
7.3.300.0000.00716.37
7.3.290.0000.01316.22
7.3.280.0060.01116.29
7.3.270.0090.00617.40
7.3.260.0070.01118.24
7.3.250.0150.00416.45
7.3.240.0040.01216.43
7.3.230.0130.00316.44
7.3.210.0090.00916.58
7.3.200.0030.01819.39
7.3.190.0060.01016.26
7.3.180.0090.00916.45
7.3.170.0100.00516.59
7.3.160.0150.00816.58
7.3.120.0070.00714.91
7.2.330.0130.00316.51
7.2.320.0060.01116.50
7.2.310.0160.00716.65
7.2.300.0090.00916.59
7.2.290.0090.00616.45
7.2.60.0000.01416.73
7.1.200.0040.01115.67
7.1.70.0030.00617.29
7.1.60.0100.00317.15
7.1.50.0070.01416.84
7.1.00.0070.06722.32
7.0.200.0060.00916.82
7.0.140.0030.07322.09
7.0.100.0300.04719.88
7.0.90.0000.04020.16
7.0.80.0070.04019.82
7.0.70.0070.03319.91
7.0.60.0070.03019.93
7.0.50.0100.04320.26
7.0.40.0030.03719.95
7.0.30.0000.04720.08
7.0.20.0070.03720.13
7.0.10.0070.04020.05
7.0.00.0070.04720.03
5.6.280.0070.07021.07
5.6.250.0000.04020.63
5.6.240.0070.04020.73
5.6.230.0070.05020.66
5.6.220.0070.04020.59
5.6.210.0130.03020.67
5.6.200.0000.04021.15
5.6.190.0000.03721.03
5.6.180.0030.03320.95
5.6.170.0030.03721.07
5.6.160.0000.04321.08
5.6.150.0070.08321.13
5.6.140.0100.06720.93
5.6.130.0130.06320.94
5.6.120.0100.07021.04
5.6.110.0130.07021.04
5.6.100.0100.07321.13
5.6.90.0100.07720.98
5.6.80.0070.08020.41
5.6.70.0030.08320.41
5.6.60.0030.08320.43
5.6.50.0100.08020.39
5.6.40.0030.04720.44
5.6.30.0070.05720.38
5.6.20.0130.07320.50
5.6.10.0070.04320.36
5.6.00.0130.06020.43
5.5.380.0030.04020.43
5.5.370.0030.03320.41
5.5.360.0070.03320.37
5.5.350.0070.03320.43
5.5.340.0070.04020.64
5.5.330.0070.03720.78
5.5.320.0130.03320.94
5.5.310.0030.03720.73
5.5.300.0070.07020.80
5.5.290.0000.09320.88
5.5.280.0100.05720.88
5.5.270.0070.08020.87
5.5.260.0130.07320.76
5.5.250.0130.05020.68
5.5.240.0100.07720.22
5.5.230.0170.06320.22
5.5.220.0070.04720.16
5.5.210.0030.07320.03
5.5.200.0070.04020.09
5.5.190.0100.06320.09
5.5.180.0230.06019.96
5.5.160.0070.05320.23
5.5.150.0100.09319.98
5.5.140.0100.04320.24
5.5.130.0100.04720.21
5.5.120.0030.04720.21
5.5.110.0100.07320.22
5.5.100.0030.03720.08
5.5.90.0030.04720.10
5.5.80.0070.06020.12
5.5.70.0000.04320.01
5.5.60.0000.05320.12
5.5.50.0030.03720.11
5.5.40.0070.04320.05
5.5.30.0070.07319.99
5.5.20.0130.03720.08
5.5.10.0070.08020.16
5.5.00.0070.06720.07
5.4.450.0070.08319.42
5.4.440.0070.04319.45
5.4.430.0100.06719.30
5.4.420.0130.06719.36
5.4.410.0070.07319.38
5.4.400.0130.06319.15
5.4.390.0070.03719.04
5.4.380.0130.06018.95
5.4.370.0100.04019.03
5.4.360.0000.07019.13
5.4.350.0100.04019.02
5.4.340.0030.04319.14
5.4.320.0030.05019.12
5.4.310.0100.05719.05
5.4.300.0070.04319.12
5.4.290.0100.04019.21
5.4.280.0030.08319.19
5.4.270.0070.08018.99
5.4.260.0070.04319.13
5.4.250.0030.07319.17
5.4.240.0000.09019.02
5.4.230.0070.03319.12
5.4.220.0130.02718.87
5.4.210.0100.03719.20
5.4.200.0070.08018.90
5.4.190.0070.05018.91
5.4.180.0200.06319.13
5.4.170.0100.07319.22
5.4.160.0030.08318.86
5.4.150.0070.03719.16
5.4.140.0000.04016.46
5.4.130.0070.07316.41
5.4.120.0030.06716.32
5.4.110.0070.07016.27
5.4.100.0100.05716.50
5.4.90.0100.02716.36
5.4.80.0000.03716.51
5.4.70.0130.04716.25
5.4.60.0030.04716.37
5.4.50.0030.03716.48
5.4.40.0000.06016.45
5.4.30.0100.03316.47
5.4.20.0030.05316.36
5.4.10.0070.03716.43
5.4.00.0000.08015.77
5.3.290.0100.03714.66
5.3.280.0100.03014.61
5.3.270.0030.06714.58
5.3.260.0000.04314.64
5.3.250.0100.04314.73
5.3.240.0100.06714.57
5.3.230.0000.06314.70
5.3.220.0030.03714.61
5.3.210.0100.07014.63
5.3.200.0130.07014.50
5.3.190.0130.07314.69
5.3.180.0030.06014.66
5.3.170.0030.07714.70
5.3.160.0070.05014.54
5.3.150.0070.04714.68
5.3.140.0030.04014.68
5.3.130.0070.07314.57
5.3.120.0030.06014.62
5.3.110.0100.07314.61
5.3.100.0000.07714.00
5.3.90.0070.05314.06
5.3.80.0030.03314.13
5.3.70.0100.06714.09
5.3.60.0030.03713.91
5.3.50.0100.03014.01
5.3.40.0030.05714.06
5.3.30.0030.04013.95
5.3.20.0000.07713.63
5.3.10.0130.05013.76
5.3.00.0070.03713.65
5.2.170.0130.05011.02
5.2.160.0100.05711.23
5.2.150.0030.06311.29
5.2.140.0000.06011.14
5.2.130.0070.03011.03
5.2.120.0000.05311.22
5.2.110.0100.04311.14
5.2.100.0030.04311.25
5.2.90.0070.05711.04
5.2.80.0030.06711.01
5.2.70.0070.06011.04
5.2.60.0000.03311.06
5.2.50.0070.04711.08
5.2.40.0030.02711.04
5.2.30.0070.04011.09
5.2.20.0070.04710.99
5.2.10.0000.04710.96
5.2.00.0000.06010.81
5.1.60.0030.0239.84
5.1.50.0000.02710.07
5.1.40.0070.0239.82
5.1.30.0000.04310.40
5.1.20.0030.05310.39
5.1.10.0130.04710.20
5.1.00.0070.02710.09
5.0.50.0070.0208.64
5.0.40.0000.0338.43
5.0.30.0000.0338.33
5.0.20.0030.0378.32
5.0.10.0100.0308.32
5.0.00.0070.0578.32
4.4.90.0000.0378.32
4.4.80.0000.0178.32
4.4.70.0030.0138.32
4.4.60.0000.0178.32
4.4.50.0030.0308.32
4.4.40.0000.0538.32
4.4.30.0030.0208.32
4.4.20.0070.0138.32
4.4.10.0030.0338.32
4.4.00.0000.0408.32
4.3.110.0030.0338.32
4.3.100.0000.0278.32
4.3.90.0070.0278.32
4.3.80.0000.0578.32
4.3.70.0100.0338.32
4.3.60.0070.0308.32
4.3.50.0070.0278.32
4.3.40.0070.0478.32
4.3.30.0030.0178.32
4.3.20.0000.0338.32
4.3.10.0000.0208.32
4.3.00.0000.0278.32

preferences:
61.84 ms | 401 KiB | 5 Q