3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Enumerator; use \ArrayIterator; use \Traversable; class Enumerable { /** * * @var Traversable */ private $traversable; /** * * @param Traversable|array $traversable * @return Enumerable */ public static function enumerate($traversable) { return new Enumerable($traversable); } /** * * @param Traversable|array $traversable */ public function __construct($traversable) { if ($traversable instanceof Traversable) { $this->traversable = $traversable; } else { $this->traversable = new ArrayIterator((array) $traversable); } } /** * * @param callable $callable * @return Enumerable */ public function select(callable $callable) { $generator = function () use ($callable) { foreach ($this->traversable as $key => $value) { yield $key => $callable($value, $key); } }; return new Enumerable($generator()); } /** * * @param callable $callable * @return Enumerable */ public function filter(callable $callable) { $generator = function () use ($callable) { foreach ($this->traversable as $key => $value) { if ($callable($value, $key)) { yield $key => $value; } } }; return new Enumerable($generator()); } /** * * @return array */ public function toArray() { return iterator_to_array($this->traversable); } } $array = Enumerable::enumerate([ 1, 6, 3, 8, 6, 1, 9, 4, 2, 4, 6, 4, 2, ])->select(function ($i) { echo sprintf('Selecting %d * 2', $i) . PHP_EOL; return $i * 2; })->filter(function ($i) { echo sprintf(' Filtering %d > 10', $i) . PHP_EOL; return $i > 10; })->select(function ($i) { echo sprintf(' Selecting %d * 3', $i) . PHP_EOL; return $i * 3; })->filter(function ($i) { echo sprintf(' Filtering %d > 40', $i) . PHP_EOL; return $i > 40; })->select(function ($i) { echo sprintf(' Selecting %d * 4', $i) . PHP_EOL; return $i * 3; })->toArray(); var_dump($array);

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)
8.3.60.0180.00016.88
8.3.50.0090.00921.93
8.3.40.0110.00418.82
8.3.30.0190.00019.04
8.3.20.0040.00420.20
8.3.10.0040.00420.66
8.3.00.0080.00019.38
8.2.180.0030.01316.50
8.2.170.0130.00622.96
8.2.160.0100.01019.21
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.89
8.2.110.0060.00322.07
8.2.100.0090.00318.21
8.2.90.0000.00819.13
8.2.80.0000.00917.97
8.2.70.0080.00017.63
8.2.60.0030.00617.80
8.2.50.0000.00818.07
8.2.40.0030.00518.22
8.2.30.0050.00519.34
8.2.20.0080.00017.61
8.2.10.0040.00418.06
8.2.00.0040.00417.59
8.1.280.0110.00725.92
8.1.270.0040.00421.89
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0070.00323.91
8.1.230.0080.00418.81
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00617.35
8.1.190.0030.00517.22
8.1.180.0080.00018.10
8.1.170.0030.00618.41
8.1.160.0000.00721.94
8.1.150.0040.00418.83
8.1.140.0000.00817.34
8.1.130.0030.00517.80
8.1.120.0000.00717.41
8.1.110.0000.00717.43
8.1.100.0070.00017.50
8.1.90.0000.00817.40
8.1.80.0030.00517.43
8.1.70.0030.00317.39
8.1.60.0000.00817.64
8.1.50.0030.00517.54
8.1.40.0040.00417.52
8.1.30.0040.00417.69
8.1.20.0000.00717.57
8.1.10.0080.00017.58
8.1.00.0000.00817.51
8.0.300.0030.00618.77
8.0.290.0000.00716.88
8.0.280.0030.00318.52
8.0.270.0060.00317.19
8.0.260.0070.00017.19
8.0.250.0030.00316.98
8.0.240.0000.00616.95
8.0.230.0020.00517.08
8.0.220.0050.00216.98
8.0.210.0060.00316.91
8.0.200.0030.00317.03
8.0.190.0000.00817.10
8.0.180.0030.00516.88
8.0.170.0040.00416.92
8.0.160.0040.00416.98
8.0.150.0000.00816.84
8.0.140.0040.00416.91
8.0.130.0050.00013.36
8.0.120.0060.00316.93
8.0.110.0070.00016.95
8.0.100.0000.00716.97
8.0.90.0000.00816.86
8.0.80.0090.00916.99
8.0.70.0040.00417.04
8.0.60.0050.00316.85
8.0.50.0040.00417.01
8.0.30.0070.01217.13
8.0.20.0190.01717.40
8.0.10.0040.00417.05
8.0.00.0060.01316.80
7.4.330.0000.00515.09
7.4.320.0060.00016.39
7.4.300.0030.00316.61
7.4.290.0050.00216.63
7.4.280.0020.00516.52
7.4.270.0040.00416.54
7.4.260.0070.00316.50
7.4.250.0070.00016.50
7.4.240.0050.00216.61
7.4.230.0000.00816.38
7.4.220.0070.01016.66
7.4.210.0080.00616.43
7.4.200.0000.00716.61
7.4.160.0080.00816.54
7.4.150.0140.01017.40
7.4.140.0060.01117.86
7.4.130.0120.00816.59
7.4.120.0110.00816.55
7.4.110.0160.00016.64
7.4.100.0120.00916.58
7.4.90.0080.00816.43
7.4.80.0170.00719.39
7.4.70.0100.00616.36
7.4.60.0030.01416.52
7.4.50.0040.00416.55
7.4.40.0060.01216.39
7.4.30.0060.01216.51
7.4.00.0050.01215.01
7.3.330.0030.00313.37
7.3.320.0030.00313.25
7.3.310.0000.00716.29
7.3.300.0030.00316.38
7.3.290.0090.00616.41
7.3.280.0050.01016.39
7.3.270.0160.01017.40
7.3.260.0110.00716.30
7.3.250.0080.01116.58
7.3.240.0060.01216.42
7.3.230.0110.00616.41
7.3.210.0100.00716.35
7.3.200.0170.00719.39
7.3.190.0070.01016.66
7.3.180.0060.00916.33
7.3.170.0060.01516.61
7.3.160.0070.01716.43
7.3.120.0030.01514.80
7.3.110.0070.01315.04
7.3.100.0000.01815.18
7.3.90.0000.01415.17
7.3.80.0030.01015.11
7.3.70.0050.00815.01
7.3.60.0040.00814.74
7.3.50.0030.00614.70
7.3.40.0040.00714.83
7.3.30.0040.01115.01
7.3.20.0090.00616.66
7.3.10.0070.01116.69
7.3.00.0070.00716.63
7.2.330.0240.00916.60
7.2.320.0040.01416.86
7.2.310.0100.00616.64
7.2.300.0100.00716.86
7.2.290.0100.00616.64
7.2.250.0120.00814.98
7.2.240.0110.00714.93
7.2.230.0070.00315.04
7.2.220.0070.00315.05
7.2.210.0120.00315.04
7.2.200.0120.00615.07
7.2.190.0040.01115.25
7.2.180.0040.01115.23
7.2.170.0060.00615.12
7.2.00.0060.00919.36
7.1.330.0070.00715.88
7.1.320.0070.00315.78
7.1.310.0030.01015.96
7.1.300.0060.00315.89
7.1.290.0100.00315.75
7.1.280.0070.00715.82
7.1.270.0120.00015.86
7.1.260.0030.01415.88
7.1.100.0040.00718.18
7.1.70.0040.00417.09
7.1.60.0140.00719.61
7.1.50.0240.01334.51
7.1.00.0030.07722.36
7.0.200.0000.01116.55
7.0.140.0000.07721.98
7.0.60.0030.08719.97
7.0.50.0070.05717.91
7.0.40.0000.04720.03
7.0.30.0630.05720.09
7.0.20.0270.07320.32
7.0.10.0170.04020.23
7.0.00.0100.05020.09
5.6.280.0070.07321.10
5.6.210.0100.08020.57
5.6.200.0030.04318.20
5.6.190.0200.07720.49
5.6.180.0270.08020.40
5.6.170.0300.04720.57
5.6.160.0000.06020.51
5.6.150.0100.08318.28
5.6.140.0100.08018.15
5.6.130.0100.05718.14
5.6.120.0100.07021.00
5.6.110.0130.07721.18
5.6.100.0070.07021.04
5.6.90.0130.06320.99
5.6.80.0030.06320.42
5.5.350.0070.07720.41
5.5.340.0130.04018.00
5.5.330.0200.07720.38
5.5.320.0270.08020.27
5.5.310.0200.06320.33
5.5.300.0030.08718.00
5.5.290.0070.05718.00
5.5.280.0070.08320.83
5.5.270.0070.05320.83
5.5.260.0030.04321.00
5.5.250.0000.07320.72
5.5.240.4170.03720.27
5.4.450.0570.05719.48
5.4.440.1000.06719.16
5.4.430.0900.07019.60
5.4.420.0800.06319.49
5.4.410.0770.05719.20
5.4.400.1000.06319.15
5.4.390.0770.05719.13
5.4.380.0270.06718.58
5.4.370.0230.05318.63
5.4.360.0270.05318.53
5.4.350.0270.04718.61
5.4.340.0270.04718.74
5.4.320.0120.04312.52
5.4.310.0080.03612.52
5.4.300.0060.04112.52
5.4.290.0100.04012.52
5.4.280.0080.04212.41
5.4.270.0080.03512.41
5.4.260.0040.04112.42
5.4.250.0070.03812.41
5.4.240.0070.03712.41
5.4.230.0080.04312.41
5.4.220.0110.03512.41
5.4.210.0030.03812.41
5.4.200.0110.03912.41
5.4.190.0050.04012.41
5.4.180.0070.03812.41
5.4.170.0060.03512.41
5.4.160.0070.03512.41
5.4.150.0050.03712.40
5.4.140.0080.03612.10
5.4.130.0050.03812.07
5.4.120.0100.03412.04
5.4.110.0070.04212.04
5.4.100.0050.03812.04
5.4.90.0030.03912.04
5.4.80.0030.04012.04
5.4.70.0050.04212.04
5.4.60.0050.03712.04
5.4.50.0100.03212.04
5.4.40.0070.03612.02
5.4.30.0050.03912.02
5.4.20.0110.03912.01
5.4.10.0070.03312.02
5.4.00.0050.03711.51
5.3.290.0120.04212.80
5.3.280.0060.03912.71
5.3.270.0080.03612.73
5.3.260.0080.04012.72
5.3.250.0040.03812.72
5.3.240.0070.03612.72
5.3.230.0050.04312.70
5.3.220.0070.03812.68
5.3.210.0080.04112.68
5.3.200.0100.04012.68
5.3.190.0180.03812.68
5.3.180.0060.04012.67
5.3.170.0070.04412.67
5.3.160.0050.03712.67
5.3.150.0090.04112.67
5.3.140.0070.03912.66
5.3.130.0090.03812.66
5.3.120.0070.03912.66
5.3.110.0080.03612.66
5.3.100.0050.04312.14
5.3.90.0080.04612.13
5.3.80.0120.03612.11
5.3.70.0070.03712.11
5.3.60.0130.03412.10
5.3.50.0100.03612.04
5.3.40.0080.03712.04
5.3.30.0060.04312.00
5.3.20.0060.03911.77
5.3.10.0080.03711.75
5.3.00.0060.03911.73
5.2.170.0040.0319.18
5.2.160.0070.0309.19
5.2.150.0030.0329.18
5.2.140.0060.0349.18
5.2.130.0070.0349.14
5.2.120.0050.0329.14
5.2.110.0070.0279.15
5.2.100.0070.0309.14
5.2.90.0080.0299.14
5.2.80.0040.0359.14
5.2.70.0030.0329.14
5.2.60.0070.0449.10
5.2.50.0060.0349.07
5.2.40.0100.0359.04
5.2.30.0080.0349.01
5.2.20.0040.0339.01
5.2.10.0090.0328.93
5.2.00.0050.0328.78
5.1.60.0090.0298.07
5.1.50.0040.0268.06
5.1.40.0020.0278.05
5.1.30.0060.0268.40
5.1.20.0060.0268.43
5.1.10.0030.0358.14
5.1.00.0020.0338.15
5.0.50.0070.0226.62
5.0.40.0030.0206.48
5.0.30.0040.0306.29
5.0.20.0080.0176.26
5.0.10.0050.0266.24
5.0.00.0040.0386.23
4.4.90.0050.0164.78
4.4.80.0050.0254.75
4.4.70.0030.0154.76
4.4.60.0020.0224.75
4.4.50.0060.0164.77
4.4.40.0040.0274.71
4.4.30.0020.0204.76
4.4.20.0030.0174.85
4.4.10.0020.0164.85
4.4.00.0030.0254.76
4.3.110.0050.0134.67
4.3.100.0040.0134.67
4.3.90.0040.0254.63
4.3.80.0020.0314.58
4.3.70.0040.0144.63
4.3.60.0020.0154.63
4.3.50.0010.0174.63
4.3.40.0030.0254.54
4.3.30.0040.0153.29
4.3.20.0010.0173.26
4.3.10.0020.0153.22
4.3.00.0070.0277.56

preferences:
43.68 ms | 401 KiB | 5 Q