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 destructor(){ return 'Drained!'; } } $gen = new Gen(3); // iterable object can be used in foreach foreach ($gen as $g) { echo $gen->current(); // sequentially making data available } $gen->next(); $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)
8.3.60.0100.01018.56
8.3.50.0110.01121.20
8.3.40.0090.01218.80
8.3.30.0070.01020.33
8.3.20.0100.00020.48
8.3.10.0080.00021.14
8.3.00.0050.00323.64
8.2.180.0070.01116.75
8.2.170.0070.00722.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00021.19
8.2.110.0030.00619.37
8.2.100.0040.00717.78
8.2.90.0040.00419.04
8.2.80.0040.00419.34
8.2.70.0060.00317.75
8.2.60.0000.00817.93
8.2.50.0030.00618.07
8.2.40.0060.00318.09
8.2.30.0040.00419.33
8.2.20.0040.00417.55
8.2.10.0040.00417.61
8.2.00.0000.00817.76
8.1.280.0130.00325.92
8.1.270.0060.00323.99
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0090.00022.51
8.1.230.0070.00320.95
8.1.220.0000.00818.77
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0030.00617.63
8.1.180.0000.00818.10
8.1.170.0060.00318.50
8.1.160.0040.00418.90
8.1.150.0080.00018.66
8.1.140.0040.00417.51
8.1.130.0000.00717.83
8.1.120.0000.00717.38
8.1.110.0000.00817.48
8.1.100.0000.00817.48
8.1.90.0070.00017.46
8.1.80.0000.00817.38
8.1.70.0000.00817.43
8.1.60.0100.00017.49
8.1.50.0030.00617.57
8.1.40.0000.00817.44
8.1.30.0080.00017.67
8.1.20.0090.00017.68
8.1.10.0050.00317.53
8.1.00.0040.00417.50
8.0.300.0050.00220.03
8.0.290.0070.00016.93
8.0.280.0040.00418.37
8.0.270.0000.00717.38
8.0.260.0030.00316.82
8.0.250.0080.00016.92
8.0.240.0040.00416.99
8.0.230.0030.00516.89
8.0.220.0040.00416.84
8.0.210.0050.00316.95
8.0.200.0000.00716.99
8.0.190.0070.00017.02
8.0.180.0030.00616.83
8.0.170.0000.00816.86
8.0.160.0040.00416.75
8.0.150.0040.00416.70
8.0.140.0100.00016.76
8.0.130.0060.00013.43
8.0.120.0000.00816.88
8.0.110.0050.00316.80
8.0.100.0050.00316.91
8.0.90.0040.00416.91
8.0.80.0080.00816.90
8.0.70.0040.00416.79
8.0.60.0050.00316.89
8.0.50.0020.00516.79
8.0.30.0060.01217.13
8.0.20.0040.01417.40
8.0.10.0000.00816.96
8.0.00.0080.01216.83
7.4.330.0000.00516.81
7.4.320.0050.00216.63
7.4.300.0000.00616.43
7.4.290.0000.00716.52
7.4.280.0030.00316.45
7.4.270.0000.00716.52
7.4.260.0070.00013.29
7.4.250.0000.00816.46
7.4.240.0000.00716.62
7.4.230.0000.00716.57
7.4.220.0090.00916.57
7.4.210.0090.00916.57
7.4.200.0040.00416.59
7.4.190.0040.00416.56
7.4.160.0030.01316.37
7.4.150.0040.01417.40
7.4.140.0100.00717.86
7.4.130.0100.00716.43
7.4.120.0090.01116.54
7.4.110.0130.00316.48
7.4.100.0070.01016.46
7.4.90.0070.01016.64
7.4.80.0100.01019.39
7.4.70.0160.00616.46
7.4.60.0000.01616.42
7.4.50.0060.00316.73
7.4.40.0000.01422.77
7.4.30.0150.00316.54
7.4.00.0070.00715.17
7.3.330.0050.00013.25
7.3.320.0000.00513.09
7.3.310.0030.00616.18
7.3.300.0000.00616.19
7.3.290.0100.00716.30
7.3.280.0050.01016.27
7.3.270.0080.01117.40
7.3.260.0130.01018.24
7.3.250.0110.00816.55
7.3.240.0120.00416.51
7.3.230.0060.01116.45
7.3.210.0060.01016.45
7.3.200.0070.01319.39
7.3.190.0130.00316.66
7.3.180.0100.01016.61
7.3.170.0060.00916.58
7.3.160.0110.01116.41
7.3.120.0040.00814.84
7.2.330.0110.00516.54
7.2.320.0070.01716.48
7.2.310.0100.01316.57
7.2.300.0030.01316.64
7.2.290.0030.01216.62
7.2.60.0070.00716.77
7.2.00.0070.00719.24
7.1.200.0000.01415.64
7.1.100.0070.00718.09
7.1.70.0000.00716.86
7.1.60.0000.01419.17
7.1.50.0070.01616.93
7.1.00.0030.04022.31
7.0.200.0000.00716.62
7.0.140.0000.07722.22
7.0.60.0100.07319.82
7.0.50.0070.03717.87
7.0.40.0030.07320.27
7.0.30.0500.05320.23
7.0.20.0300.05320.19
7.0.10.0300.07320.24
7.0.00.0130.07720.17
5.6.280.0030.07321.15
5.6.210.0170.06320.68
5.6.200.0030.06018.27
5.6.190.0070.05320.49
5.6.180.0230.05020.39
5.6.170.0300.08020.53
5.6.160.0070.08320.56
5.6.150.0000.04318.25
5.6.140.0030.07718.16
5.6.130.0100.08318.15
5.6.120.0100.07721.00
5.6.110.0000.09321.03
5.6.100.0100.08720.98
5.6.90.0100.08720.96
5.6.80.0070.08020.38
5.6.70.0330.07020.39
5.5.350.0230.07720.45
5.5.340.0000.04717.95
5.5.330.0030.04320.27
5.5.320.0030.05020.40
5.5.310.0300.07320.34
5.5.300.0030.08718.04
5.5.290.0000.04317.96
5.5.280.0070.06320.81
5.5.270.0100.07720.69
5.5.260.0130.04020.88
5.5.250.0130.08720.62
5.5.240.0070.06720.13
5.4.450.0300.04019.20
5.4.440.0270.06019.51
5.4.430.0370.04319.31
5.4.420.0270.06319.48
5.4.410.0370.07019.42
5.4.400.0370.03018.88
5.4.390.0300.04719.08
5.4.380.0270.06318.87
5.4.370.0330.05318.84
5.4.360.0330.05719.00
5.4.350.0300.03718.97
5.4.340.0330.06319.22
5.4.320.0170.04319.13
5.4.310.0200.04319.22
5.4.300.0230.03719.25
5.4.290.0200.04018.99
5.4.280.0330.03318.87
5.4.270.0230.05718.98
5.4.260.0170.04319.08
5.4.250.0230.03318.94
5.4.240.0270.05019.30
5.4.230.0270.06319.06
5.4.220.0170.04319.02
5.4.210.0230.06719.14
5.4.200.0200.04719.23
5.4.190.0200.03718.97
5.4.180.0170.04719.20
5.4.170.0270.04318.97
5.4.160.0230.03319.29
5.4.150.0270.04719.04
5.4.140.0200.04016.29
5.4.130.0200.03316.29
5.4.120.0230.03316.34
5.4.110.0200.03716.53
5.4.100.0230.03016.28
5.4.90.0170.03716.54
5.4.80.0230.03716.55
5.4.70.0230.03016.57
5.4.60.0300.03316.17
5.4.50.0200.03716.34
5.4.40.0270.03316.51
5.4.30.0270.04016.54
5.4.20.0170.04316.53
5.4.10.0230.03316.43
5.4.00.0230.03315.73
5.3.290.0230.04714.69
5.3.280.0230.03714.61
5.3.270.0200.04314.52
5.3.260.0230.06714.67
5.3.250.0330.03314.73
5.3.240.0330.03014.69
5.3.230.0230.03314.63
5.3.220.0270.03014.48
5.3.210.0230.04314.70
5.3.200.0170.04014.69
5.3.190.0300.03314.65
5.3.180.0270.06714.49
5.3.170.0230.03314.50
5.3.160.0170.04714.59
5.3.150.0200.03714.57
5.3.140.0200.03714.62
5.3.130.0170.04014.64
5.3.120.0270.03014.55
5.3.110.0270.03014.61
5.3.100.0300.07014.02
5.3.90.0330.04714.13
5.3.80.0170.04313.94
5.3.70.0230.03314.09
5.3.60.0270.04713.96
5.3.50.0230.03013.88
5.3.40.0270.03314.18
5.3.30.0130.04013.83
5.3.20.0230.03013.60
5.3.10.0230.06713.67
5.3.00.0230.04313.66
5.2.170.0230.03011.23
5.2.160.0230.04711.09
5.2.150.0230.06011.13
5.2.140.0170.05311.18
5.2.130.0200.06311.07
5.2.120.0170.03011.05
5.2.110.0200.05011.19
5.2.100.0230.04011.04
5.2.90.0170.03011.09
5.2.80.0170.03011.04
5.2.70.0130.03311.19
5.2.60.0200.02711.29
5.2.50.0130.03010.94
5.2.40.0200.05010.94
5.2.30.0200.05310.99
5.2.20.0170.03310.97
5.2.10.0200.02310.78
5.2.00.0200.05710.80
5.1.60.0130.0239.99
5.1.50.0200.02710.16
5.1.40.0130.0239.96
5.1.30.0170.05310.50
5.1.20.0170.05310.37
5.1.10.0130.0379.99
5.1.00.0230.03710.06
5.0.50.0070.0408.44
5.0.40.0100.0208.27
5.0.30.0170.0508.14
5.0.20.0100.0278.20
5.0.10.0130.0338.31
5.0.00.0170.0438.05
4.4.90.0100.0277.93
4.4.80.0100.0277.93
4.4.70.0100.0337.93
4.4.60.0070.0207.93
4.4.50.0100.0207.93
4.4.40.0070.0437.93
4.4.30.0100.0337.93
4.4.20.0130.0137.93
4.4.10.0100.0207.93
4.4.00.0130.0307.93
4.3.110.0100.0177.93
4.3.100.0070.0177.93
4.3.90.0070.0207.93
4.3.80.0070.0277.93
4.3.70.0100.0137.93
4.3.60.0130.0307.93
4.3.50.0070.0377.93
4.3.40.0100.0307.93
4.3.30.0000.0237.93
4.3.20.0030.0377.93
4.3.10.0030.0207.93
4.3.00.0070.0377.93

preferences:
41.23 ms | 400 KiB | 5 Q