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; } function __destruct(){ echo ' - Gen is data drained!'; } } $gen = new Gen(3); // iterable object can be used in foreach foreach ($gen as $g) { echo $gen->current(); // sequentially making data available }

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)
8.3.60.0150.00418.43
8.3.50.0120.01421.98
8.3.40.0000.01518.84
8.3.30.0140.00019.01
8.3.20.0050.00320.34
8.3.10.0080.00023.66
8.3.00.0080.00020.80
8.2.180.0180.00016.75
8.2.170.0040.01122.96
8.2.160.0090.00920.39
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0030.01426.16
8.2.120.0040.00420.85
8.2.110.0030.00620.58
8.2.100.0070.00717.78
8.2.90.0120.00418.82
8.2.80.0030.00517.97
8.2.70.0030.00617.63
8.2.60.0080.00017.93
8.2.50.0060.00318.10
8.2.40.0040.00420.01
8.2.30.0000.00718.19
8.2.20.0040.00417.68
8.2.10.0040.00418.13
8.2.00.0000.00717.72
8.1.280.0080.00825.92
8.1.270.0040.00421.95
8.1.260.0040.00426.35
8.1.250.0090.00028.09
8.1.240.0090.00022.23
8.1.230.0110.00017.70
8.1.220.0000.01017.74
8.1.210.0060.00318.77
8.1.200.0030.00717.38
8.1.190.0000.00917.35
8.1.180.0000.00818.10
8.1.170.0040.00418.46
8.1.160.0040.00422.03
8.1.150.0040.00418.66
8.1.140.0040.00417.38
8.1.130.0000.00917.84
8.1.120.0000.00817.45
8.1.110.0050.00317.42
8.1.100.0040.00317.51
8.1.90.0040.00417.49
8.1.80.0000.00717.51
8.1.70.0040.00417.43
8.1.60.0040.00417.48
8.1.50.0040.00417.54
8.1.40.0050.00317.52
8.1.30.0030.00517.65
8.1.20.0080.00317.56
8.1.10.0080.00017.64
8.1.00.0080.00017.50
8.0.300.0050.00218.77
8.0.290.0000.00816.63
8.0.280.0000.00718.38
8.0.270.0000.00717.27
8.0.260.0030.00317.29
8.0.250.0050.00316.93
8.0.240.0030.00316.98
8.0.230.0070.00016.83
8.0.220.0070.00016.91
8.0.210.0060.00316.93
8.0.200.0030.00317.04
8.0.190.0040.00417.00
8.0.180.0050.00216.83
8.0.170.0040.00416.84
8.0.160.0050.00216.89
8.0.150.0040.00316.73
8.0.140.0040.00416.84
8.0.130.0030.00313.31
8.0.120.0030.00616.84
8.0.110.0040.00416.88
8.0.100.0040.00417.02
8.0.90.0040.00416.90
8.0.80.0060.00916.91
8.0.70.0050.00216.91
8.0.60.0030.00316.84
8.0.50.0000.00816.93
8.0.30.0090.01217.04
8.0.20.0120.01017.40
8.0.10.0040.00416.89
8.0.00.0100.01316.79
7.4.330.0000.00515.14
7.4.320.0030.00316.42
7.4.300.0000.00616.58
7.4.290.0090.00016.65
7.4.280.0070.00016.64
7.4.270.0030.00316.55
7.4.260.0040.00416.65
7.4.250.0040.00416.48
7.4.240.0020.00616.59
7.4.230.0070.00016.53
7.4.220.0100.01016.67
7.4.210.0150.00016.54
7.4.200.0030.00316.50
7.4.160.0040.01216.53
7.4.150.0100.01017.40
7.4.140.0030.01717.86
7.4.130.0090.01116.49
7.4.120.0080.00916.53
7.4.110.0140.00316.39
7.4.100.0100.00916.57
7.4.90.0030.01516.48
7.4.80.0060.01519.39
7.4.70.0080.00816.54
7.4.60.0070.01016.41
7.4.50.0030.00316.46
7.4.40.0060.01216.62
7.4.30.0140.00616.64
7.4.00.0040.01214.98
7.3.330.0070.00013.31
7.3.320.0000.00513.31
7.3.310.0040.00416.32
7.3.300.0050.00216.17
7.3.290.0090.01216.39
7.3.280.0050.01116.35
7.3.270.0060.01317.40
7.3.260.0100.01016.39
7.3.250.0130.00816.50
7.3.240.0090.00916.41
7.3.230.0120.00916.64
7.3.210.0070.01016.70
7.3.200.0170.00419.39
7.3.190.0030.01916.29
7.3.180.0130.00316.51
7.3.170.0110.00516.27
7.3.160.0030.01216.50
7.3.120.0060.01014.81
7.2.330.0090.00916.75
7.2.320.0060.01216.88
7.2.310.0100.00716.82
7.2.300.0080.01216.82
7.2.290.0090.01316.84
7.2.00.0060.00819.16
7.1.100.0000.01117.96
7.1.70.0070.00317.13
7.1.60.0070.01419.70
7.1.50.0140.01117.00
7.1.00.0030.07722.48
7.0.200.0000.00716.83
7.0.140.0030.07322.01
7.0.110.0070.04020.08
7.0.100.0000.04720.09
7.0.90.0000.04720.08
7.0.80.0030.04019.87
7.0.70.0000.04320.00
7.0.60.0000.04719.94
7.0.50.0230.03720.37
7.0.40.0000.04320.16
7.0.30.0000.04320.16
7.0.20.0100.03720.16
7.0.10.0000.04320.14
7.0.00.0000.04719.95
5.6.280.0070.07020.78
5.6.260.0030.07320.65
5.6.250.0000.04720.60
5.6.240.0030.04320.72
5.6.230.0130.05020.57
5.6.220.0130.03020.53
5.6.210.0070.03720.40
5.6.200.0100.04721.09
5.6.190.0030.04320.99
5.6.180.0030.04321.18
5.6.170.0030.06321.06
5.6.160.0000.04321.22
5.6.150.0070.04321.07
5.6.140.0100.03721.15
5.6.130.0000.04320.99
5.6.120.0000.04321.11
5.6.110.0070.04320.92
5.6.100.0000.04320.96
5.6.90.0100.03721.18
5.6.80.0070.04020.64
5.6.70.0070.03720.37
5.6.60.0000.04320.31
5.6.50.0000.06020.47
5.6.40.0070.06020.58
5.6.30.0030.06020.51
5.6.20.0070.07320.38
5.6.10.0100.08320.51
5.6.00.0100.07320.43
5.5.380.0030.04720.33
5.5.370.0000.04320.57
5.5.360.0070.03720.56
5.5.350.0030.05020.43
5.5.340.0100.04320.93
5.5.330.0070.05021.04
5.5.320.0000.06720.84
5.5.310.0070.04020.91
5.5.300.0030.05021.04
5.5.290.0100.04020.90
5.5.280.0070.04020.97
5.5.270.0000.05320.70
5.5.260.0100.03320.88
5.5.250.0070.07020.75
5.5.240.0070.03720.19
5.5.230.0000.04320.19
5.5.220.0070.04020.16
5.5.210.0100.03720.34
5.5.200.0000.04020.13
5.5.190.0100.07020.17
5.5.180.0100.06320.29
5.5.160.0170.06320.34
5.5.150.0030.04720.27
5.5.140.0070.07020.09
5.5.130.0130.07020.31
5.5.120.0170.07020.22
5.5.110.0030.05020.32
5.5.100.0100.07720.26
5.5.90.0170.07020.16
5.5.80.0130.07320.14
5.5.70.0130.07320.10
5.5.60.0130.06720.25
5.5.50.0100.07320.20
5.5.40.0070.05020.00
5.5.30.0070.04720.13
5.5.20.0100.07020.16
5.5.10.0070.07320.22
5.5.00.0170.07020.11
5.4.450.0100.04019.34
5.4.440.0070.03719.32
5.4.430.0070.03319.50
5.4.420.0030.04019.33
5.4.410.0000.05019.19
5.4.400.0000.04019.20
5.4.390.0000.04019.20
5.4.380.0000.03719.01
5.4.370.0070.03719.02
5.4.360.0130.06318.99
5.4.350.0170.06019.18
5.4.340.0070.07319.18
5.4.320.0030.05019.03
5.4.310.0030.07019.01
5.4.300.0070.08018.98
5.4.290.0100.06719.33
5.4.280.0000.06719.13
5.4.270.0000.08019.28
5.4.260.0130.06719.33
5.4.250.0100.04719.22
5.4.240.0100.07019.13
5.4.230.0070.07319.33
5.4.220.0230.03019.02
5.4.210.0170.06019.17
5.4.200.0170.06719.03
5.4.190.0130.07018.98
5.4.180.0070.04319.17
5.4.170.0130.06719.13
5.4.160.0030.07318.98
5.4.150.0000.08719.22
5.4.140.0030.07716.30
5.4.130.0100.05316.39
5.4.120.0000.07316.54
5.4.110.0030.05316.41
5.4.100.0030.04016.36
5.4.90.0030.06016.43
5.4.80.0030.04316.53
5.4.70.0030.04016.53
5.4.60.0070.04716.45
5.4.50.0100.04316.39
5.4.40.0070.03316.45
5.4.30.0070.05716.47
5.4.20.0100.04016.41
5.4.10.0030.06016.28
5.4.00.0070.04015.98
5.3.290.0030.07014.69
5.3.280.0100.06314.48
5.3.270.0070.07314.70
5.3.260.0030.04014.61
5.3.250.0030.04014.76
5.3.240.0070.07714.61
5.3.230.0130.06714.58
5.3.220.0030.05314.61
5.3.210.0100.06714.63
5.3.200.0070.06014.71
5.3.190.0070.05714.61
5.3.180.0070.07314.58
5.3.170.0170.06314.72
5.3.160.0000.04014.66
5.3.150.0000.04014.60
5.3.140.0070.07714.56
5.3.130.0030.07314.57
5.3.120.0070.06714.64
5.3.110.0030.07314.57
5.3.100.0000.08314.14
5.3.90.0030.07714.17
5.3.80.0070.04714.06
5.3.70.0030.07314.11
5.3.60.0070.08013.97
5.3.50.0030.04714.09
5.3.40.0030.07313.95
5.3.30.0070.06313.89
5.3.20.0100.07013.93
5.3.10.0130.06313.64
5.3.00.0030.07013.64
5.2.170.0070.06011.86
5.2.160.0030.06311.86
5.2.150.0000.04311.86
5.2.140.0070.06311.86
5.2.130.0100.05311.86
5.2.120.0070.02711.86
5.2.110.0030.06711.86
5.2.100.0100.06311.86
5.2.90.0130.05011.86
5.2.80.0070.06011.86
5.2.70.0030.05311.86
5.2.60.0030.03311.86
5.2.50.0100.05711.86
5.2.40.0030.06011.86
5.2.30.0070.06011.86
5.2.20.0000.05711.86
5.2.10.0000.06011.86
5.2.00.0030.06011.86
5.1.60.0100.04711.86
5.1.50.0130.05011.86
5.1.40.0030.04311.86
5.1.30.0000.04011.86
5.1.20.0030.05711.86
5.1.10.0030.06011.86
5.1.00.0100.04711.86
5.0.50.0000.04011.86
5.0.40.0030.02711.86
5.0.30.0030.05711.86
5.0.20.0070.04011.86
5.0.10.0000.03711.86
5.0.00.0030.06311.86
4.4.90.0030.02011.86
4.4.80.0030.03711.86
4.4.70.0000.04011.86
4.4.60.0030.03711.86
4.4.50.0030.03311.86
4.4.40.0100.04711.86
4.4.30.0000.03311.86
4.4.20.0030.02711.86
4.4.10.0030.03711.86
4.4.00.0030.05311.86
4.3.110.0030.03311.86
4.3.100.0030.02011.86
4.3.90.0100.02711.86
4.3.80.0030.05011.86
4.3.70.0000.03711.86
4.3.60.0100.02711.86
4.3.50.0000.03711.86
4.3.40.0000.05711.86
4.3.30.0000.03311.86
4.3.20.0030.03311.86
4.3.10.0000.03011.86
4.3.00.0000.03711.86

preferences:
54.56 ms | 400 KiB | 5 Q