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($this->myArray) !== null; } function destructor(){ if ($gen->current() == null) return '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)
8.3.60.0070.01418.36
8.3.50.0160.00021.27
8.3.40.0150.00018.63
8.3.30.0090.00920.05
8.3.20.0040.00420.66
8.3.10.0030.00521.14
8.3.00.0030.00523.66
8.2.180.0100.01016.50
8.2.170.0150.00022.96
8.2.160.0150.00020.44
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0000.00826.16
8.2.120.0000.00721.18
8.2.110.0090.00019.18
8.2.100.0060.00617.72
8.2.90.0080.00019.22
8.2.80.0030.00517.97
8.2.70.0040.00417.63
8.2.60.0030.00517.93
8.2.50.0040.00718.07
8.2.40.0030.00618.22
8.2.30.0000.00819.39
8.2.20.0000.00717.58
8.2.10.0040.00417.59
8.2.00.0050.00217.55
8.1.280.0120.00625.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0030.00920.74
8.1.230.0040.00820.89
8.1.220.0030.00618.77
8.1.210.0060.00318.97
8.1.200.0090.00517.22
8.1.190.0070.00017.66
8.1.180.0040.00418.10
8.1.170.0030.00518.66
8.1.160.0040.00418.91
8.1.150.0050.00218.66
8.1.140.0060.00317.34
8.1.130.0000.00717.84
8.1.120.0000.00717.45
8.1.110.0030.00617.35
8.1.100.0040.00417.36
8.1.90.0000.00717.44
8.1.80.0040.00417.38
8.1.70.0050.00217.44
8.1.60.0060.00317.44
8.1.50.0040.00417.43
8.1.40.0000.00917.58
8.1.30.0030.00517.64
8.1.20.0000.00817.55
8.1.10.0000.00817.48
8.1.00.0050.00317.55
8.0.300.0070.00019.89
8.0.290.0040.00417.18
8.0.280.0030.00318.33
8.0.270.0000.00717.16
8.0.260.0030.00316.88
8.0.250.0000.00716.86
8.0.240.0000.00716.98
8.0.230.0030.00316.96
8.0.220.0000.00816.96
8.0.210.0030.00716.87
8.0.200.0030.00316.86
8.0.190.0000.00716.96
8.0.180.0080.00016.97
8.0.170.0000.00716.77
8.0.160.0030.00416.95
8.0.150.0000.00716.84
8.0.140.0120.00016.90
8.0.130.0000.00513.30
8.0.120.0020.00516.91
8.0.110.0000.00816.71
8.0.100.0000.00716.80
8.0.90.0040.00416.90
8.0.80.0150.00616.95
8.0.70.0040.00416.91
8.0.60.0020.00516.80
8.0.50.0040.00416.78
8.0.30.0080.01117.17
8.0.20.0090.00917.40
8.0.10.0000.00716.88
8.0.00.0100.00816.94
7.4.330.0020.00216.79
7.4.320.0060.00316.58
7.4.300.0060.00016.60
7.4.290.0070.00016.54
7.4.280.0030.00316.52
7.4.270.0030.00516.52
7.4.260.0060.00013.30
7.4.250.0050.00216.50
7.4.240.0070.00016.54
7.4.230.0030.00316.59
7.4.220.0110.01116.57
7.4.210.0090.00716.62
7.4.200.0030.00316.52
7.4.190.0070.00016.70
7.4.160.0040.01216.69
7.4.150.0120.00617.40
7.4.140.0080.00817.86
7.4.130.0120.00516.46
7.4.120.0140.00416.47
7.4.110.0170.00016.45
7.4.100.0100.00616.65
7.4.90.0120.00516.46
7.4.80.0030.01319.39
7.4.70.0070.01016.49
7.4.60.0100.00716.51
7.4.50.0060.00316.59
7.4.40.0000.01322.77
7.4.30.0090.00816.68
7.4.00.0090.00614.93
7.3.330.0060.00013.30
7.3.320.0050.00013.32
7.3.310.0020.00516.27
7.3.300.0070.00016.17
7.3.290.0040.01216.30
7.3.280.0080.01016.31
7.3.270.0160.00017.40
7.3.260.0130.00718.24
7.3.250.0110.00616.49
7.3.240.0100.00616.68
7.3.230.0080.00816.42
7.3.210.0030.01316.38
7.3.200.0120.00819.39
7.3.190.0100.00716.41
7.3.180.0120.00916.41
7.3.170.0100.00716.56
7.3.160.0100.00716.46
7.3.120.0100.00715.03
7.3.10.0060.01016.64
7.3.00.0090.00316.29
7.2.330.0110.00616.75
7.2.320.0070.01016.76
7.2.310.0120.00816.57
7.2.300.0150.00316.77
7.2.290.0030.01316.86
7.2.130.0090.00916.66
7.2.120.0110.00616.59
7.2.110.0030.01716.62
7.2.100.0180.00416.55
7.2.90.0090.00916.73
7.2.80.0070.01116.93
7.2.70.0080.01316.48
7.2.60.0150.00316.76
7.2.50.0110.01116.30
7.2.40.0070.01016.44
7.2.30.0090.01516.66
7.2.20.0140.01116.70
7.2.10.0130.00716.25
7.2.00.0100.00818.17
7.1.250.0120.00315.10
7.1.100.0040.00418.08
7.1.70.0000.00817.31
7.1.60.0130.01019.17
7.1.50.0090.01516.92
7.1.00.0000.03722.35
7.0.200.0070.00316.50
7.0.140.0000.07721.97
7.0.100.0200.06719.90
7.0.90.0170.08319.89
7.0.80.0070.08019.86
7.0.70.0270.08019.89
7.0.60.0270.07320.02
7.0.50.0130.04020.30
7.0.40.0030.04720.05
7.0.30.0070.04020.19
7.0.20.0030.03720.11
7.0.10.0070.03020.09
7.0.00.0130.03020.07
5.6.280.0030.07321.12
5.6.250.0030.07720.76
5.6.240.0070.09020.76
5.6.230.0000.06020.51
5.6.220.0230.06720.59
5.6.210.0030.07320.47
5.6.200.0000.05321.07
5.6.190.0030.04321.03
5.6.180.0000.04321.07
5.6.170.0000.04720.95
5.6.160.0030.04321.02
5.6.150.0100.03721.06
5.6.140.0070.03721.05
5.6.130.0070.04021.07
5.6.120.0030.03721.18
5.6.110.0070.04321.08
5.6.100.0070.04021.05
5.6.90.0000.04721.09
5.6.80.0100.03020.33
5.6.70.0030.04020.39
5.6.60.0030.03720.36
5.6.50.0030.04320.47
5.6.40.0100.03320.33
5.6.30.0030.03320.45
5.6.20.0070.03020.25
5.6.10.0070.03020.41
5.6.00.0000.03720.43
5.5.380.0170.03720.32
5.5.370.0170.06020.41
5.5.360.0130.05720.39
5.5.350.0100.06320.44
5.5.340.0070.03720.93
5.5.330.0030.04320.70
5.5.320.0130.03020.79
5.5.310.0030.04020.87
5.5.300.0030.04320.88
5.5.290.0100.03720.91
5.5.280.0070.04320.72
5.5.270.0070.04020.73
5.5.260.0100.03320.89
5.5.250.0100.03720.72
5.5.240.0000.04020.16
5.5.230.0070.06020.18
5.5.220.0030.04720.24
5.5.210.0070.03020.26
5.5.200.0030.04020.23
5.5.190.0100.03320.25
5.5.180.0170.03020.27
5.5.160.0030.04320.28
5.5.150.0070.03720.24
5.5.140.0000.05020.23
5.5.130.0030.03720.27
5.5.120.0000.04720.10
5.5.110.0070.08020.08
5.5.100.0070.05720.05
5.5.90.0000.05020.12
5.5.80.0170.07320.08
5.5.70.0070.04720.10
5.5.60.0030.08020.05
5.5.50.0100.07020.16
5.5.40.0130.08019.94
5.5.30.0100.06720.09
5.5.20.0070.04319.96
5.5.10.0000.04320.07
5.5.00.0000.06020.05
5.4.450.0030.04019.55
5.4.440.0070.03319.20
5.4.430.0000.04319.36
5.4.420.0100.03719.41
5.4.410.0030.03719.25
5.4.400.0030.05019.05
5.4.390.0030.04319.03
5.4.380.0000.04018.82
5.4.370.0100.03019.16
5.4.360.0070.03319.21
5.4.350.0030.03319.05
5.4.340.0000.03719.18
5.4.320.0030.04019.18
5.4.310.0000.04719.18
5.4.300.0030.03019.10
5.4.290.0000.04019.06
5.4.280.0070.03019.16
5.4.270.0030.04319.02
5.4.260.0030.07019.18
5.4.250.0030.07019.12
5.4.240.0000.08319.20
5.4.230.0130.07019.17
5.4.220.0100.03719.08
5.4.210.0070.07719.04
5.4.200.0170.06719.05
5.4.190.0030.07718.89
5.4.180.0070.05019.17
5.4.170.0000.04719.23
5.4.160.0130.07019.16
5.4.150.0030.04319.10
5.4.140.0070.05716.41
5.4.130.0030.03716.44
5.4.120.0100.06316.34
5.4.110.0030.04716.50
5.4.100.0130.06716.32
5.4.90.0070.07316.51
5.4.80.0030.05016.36
5.4.70.0030.07016.31
5.4.60.0130.06716.27
5.4.50.0070.03316.34
5.4.40.0070.06016.47
5.4.30.0070.04716.36
5.4.20.0100.07316.45
5.4.10.0070.03016.32
5.4.00.0070.07015.85
5.3.290.0000.03714.73
5.3.280.0000.04714.63
5.3.270.0070.03714.73
5.3.260.0130.06314.66
5.3.250.0070.06014.73
5.3.240.0130.07014.73
5.3.230.0070.06314.75
5.3.220.0030.07014.70
5.3.210.0000.04014.57
5.3.200.0070.06714.51
5.3.190.0070.06714.67
5.3.180.0000.04014.60
5.3.170.0030.06714.63
5.3.160.0070.03014.60
5.3.150.0000.05314.69
5.3.140.0070.04014.57
5.3.130.0100.05714.58
5.3.120.0100.05714.48
5.3.110.0130.04714.54
5.3.100.0030.07714.11
5.3.90.0030.04014.03
5.3.80.0030.03714.13
5.3.70.0100.05314.02
5.3.60.0130.06714.14
5.3.50.0100.06714.05
5.3.40.0100.05313.88
5.3.30.0030.07014.02
5.3.20.0030.07013.80
5.3.10.0070.04713.60
5.3.00.0030.03313.68
5.2.170.0100.04011.21
5.2.160.0000.04311.07
5.2.150.0000.06311.07
5.2.140.0070.04311.21
5.2.130.0070.05311.13
5.2.120.0030.03011.01
5.2.110.0000.02710.97
5.2.100.0030.02710.97
5.2.90.0070.03311.13
5.2.80.0030.05711.16
5.2.70.0030.02711.09
5.2.60.0030.06011.13
5.2.50.0130.05310.89
5.2.40.0030.05011.07
5.2.30.0070.03010.86
5.2.20.0000.03011.02
5.2.10.0000.04010.93
5.2.00.0100.05710.68
5.1.60.0100.03710.01
5.1.50.0030.04310.06
5.1.40.0070.0379.98
5.1.30.0030.02310.27
5.1.20.0030.04010.38
5.1.10.0000.02310.07
5.1.00.0100.0179.93
5.0.50.0000.0338.52
5.0.40.0030.0438.52
5.0.30.0070.0578.52
5.0.20.0030.0378.52
5.0.10.0030.0438.52
5.0.00.0000.0578.52
4.4.90.0000.0308.52
4.4.80.0000.0378.52
4.4.70.0000.0378.52
4.4.60.0000.0338.52
4.4.50.0000.0278.52
4.4.40.0030.0308.52
4.4.30.0000.0308.52
4.4.20.0000.0178.52
4.4.10.0100.0138.52
4.4.00.0000.0578.52
4.3.110.0070.0108.52
4.3.100.0000.0338.52
4.3.90.0070.0238.52
4.3.80.0030.0308.52
4.3.70.0000.0208.52
4.3.60.0000.0178.52
4.3.50.0070.0278.52
4.3.40.0100.0178.52
4.3.30.0000.0208.52
4.3.20.0000.0138.52
4.3.10.0030.0278.52
4.3.00.0000.0338.52

preferences:
38.8 ms | 401 KiB | 5 Q