3v4l.org

run code in 300+ PHP versions simultaneously
<?php 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)
8.3.60.0070.00716.75
8.3.50.0090.01022.16
8.3.40.0120.00618.84
8.3.30.0110.00719.21
8.3.20.0080.00020.37
8.3.10.0000.00920.59
8.3.00.0080.00019.38
8.2.180.0190.00316.63
8.2.170.0000.01422.96
8.2.160.0110.00420.38
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0040.00420.74
8.2.110.0090.00020.52
8.2.100.0110.00017.91
8.2.90.0080.00019.21
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0060.00317.80
8.2.50.0080.00018.07
8.2.40.0000.00818.22
8.2.30.0030.00519.52
8.2.20.0040.00417.62
8.2.10.0040.00418.07
8.2.00.0080.00017.63
8.1.280.0070.01125.92
8.1.270.0030.00621.90
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0050.00522.59
8.1.230.0090.00320.85
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0000.01017.23
8.1.190.0030.00517.36
8.1.180.0030.00618.10
8.1.170.0070.00418.42
8.1.160.0040.00422.11
8.1.150.0040.00418.90
8.1.140.0040.00417.37
8.1.130.0030.00317.86
8.1.120.0040.00417.47
8.1.110.0000.00817.31
8.1.100.0000.00717.38
8.1.90.0000.00717.43
8.1.80.0040.00417.47
8.1.70.0040.00417.38
8.1.60.0030.00617.62
8.1.50.0000.00817.51
8.1.40.0080.00017.51
8.1.30.0030.00517.66
8.1.20.0050.00317.64
8.1.10.0050.00317.55
8.1.00.0040.00417.54
8.0.300.0070.00018.77
8.0.290.0050.00216.75
8.0.280.0000.00718.34
8.0.270.0000.01017.15
8.0.260.0030.00317.32
8.0.250.0070.00016.88
8.0.240.0040.00416.88
8.0.230.0040.00417.08
8.0.220.0030.00316.87
8.0.210.0000.00717.00
8.0.200.0000.00616.93
8.0.190.0030.00617.00
8.0.180.0030.00516.96
8.0.170.0000.00716.96
8.0.160.0000.00716.89
8.0.150.0000.00717.00
8.0.140.0040.00416.83
8.0.130.0000.00613.39
8.0.120.0040.00416.93
8.0.110.0040.00417.04
8.0.100.0000.00816.96
8.0.90.0040.00416.95
8.0.80.0090.00616.86
8.0.70.0050.00316.93
8.0.60.0040.00417.09
8.0.50.0040.00416.84
8.0.30.0120.00617.24
8.0.20.0140.01117.40
8.0.10.0050.00217.00
8.0.00.0070.01216.92
7.4.330.0000.00515.15
7.4.320.0070.00016.39
7.4.300.0030.00316.59
7.4.290.0000.00716.45
7.4.280.0040.00416.38
7.4.270.0050.00316.57
7.4.260.0070.00416.56
7.4.250.0000.00716.50
7.4.240.0010.00616.65
7.4.230.0000.00716.69
7.4.220.0060.01216.46
7.4.210.0090.00616.54
7.4.200.0000.00716.65
7.4.160.0060.00916.45
7.4.150.0180.01917.40
7.4.140.0070.01017.86
7.4.130.0110.00616.57
7.4.120.0140.00316.52
7.4.110.0110.00716.66
7.4.100.0060.01016.56
7.4.90.0110.00716.68
7.4.80.0130.00619.39
7.4.70.0060.01016.45
7.4.60.0100.00716.48
7.4.50.0080.00016.45
7.4.40.0030.01316.45
7.4.30.0040.01216.48
7.4.00.0100.00314.77
7.3.330.0050.00013.45
7.3.320.0000.00713.41
7.3.310.0030.00316.53
7.3.300.0030.00316.46
7.3.290.0050.01016.48
7.3.280.0100.00716.46
7.3.270.0110.01417.40
7.3.260.0140.00716.43
7.3.250.0110.00616.39
7.3.240.0140.01016.67
7.3.230.0090.00916.63
7.3.210.0130.00716.45
7.3.200.0080.00819.39
7.3.190.0060.01216.58
7.3.180.0060.01016.67
7.3.170.0030.01316.52
7.3.160.0120.00616.68
7.3.10.0030.00716.77
7.3.00.0060.00616.75
7.2.330.0050.01316.79
7.2.320.0120.00616.81
7.2.310.0110.00616.50
7.2.300.0110.00516.54
7.2.290.0100.00716.59
7.2.130.0070.00716.94
7.2.120.0060.00316.98
7.2.110.0060.00316.87
7.2.100.0030.00916.84
7.2.90.0030.00716.96
7.2.80.0040.01117.00
7.2.70.0030.00616.83
7.2.60.0030.00516.99
7.2.50.0040.00716.80
7.2.40.0040.00816.90
7.2.30.0030.00917.02
7.2.20.0000.00916.99
7.2.10.0090.00617.07
7.2.00.0060.00317.01
7.1.250.0060.00615.70
7.1.200.0000.01215.91
7.1.70.0000.00916.92
7.1.60.0090.01219.61
7.1.50.0240.01434.50
7.1.00.0070.07322.54
7.0.200.0050.00916.36
7.0.140.0030.07322.18
7.0.100.0330.04720.08
7.0.90.0200.04720.01
7.0.80.0030.05320.04
7.0.70.0000.04020.01
7.0.60.0070.07319.96
7.0.50.0400.08320.34
7.0.40.0100.06019.98
7.0.30.0170.05020.04
7.0.20.0130.04720.15
7.0.10.0070.07320.05
7.0.00.0100.06320.18
5.6.280.0030.07720.89
5.6.250.0130.06020.79
5.6.240.0000.05020.64
5.6.230.0070.06320.69
5.6.220.0070.07320.64
5.6.210.0030.05320.77
5.6.200.0130.06321.00
5.6.190.0070.04320.99
5.6.180.0070.07021.09
5.6.170.0100.08021.12
5.6.160.0030.08321.14
5.6.150.0030.08321.14
5.6.140.0100.07721.11
5.6.130.0100.04021.09
5.6.120.0070.05720.98
5.6.110.0100.05021.05
5.6.100.0070.04721.08
5.6.90.0030.05321.07
5.6.80.0030.08020.36
5.6.70.0070.06320.50
5.6.60.0070.05020.46
5.6.50.0170.03720.37
5.6.40.0070.05320.57
5.6.30.0070.07020.40
5.6.20.0130.06020.34
5.6.10.0100.03020.43
5.6.00.0100.06320.54
5.5.380.0030.04320.48
5.5.370.0030.04020.41
5.5.360.0000.08020.47
5.5.350.0030.06020.50
5.5.340.0030.08020.67
5.5.330.0100.07720.86
5.5.320.0070.06320.86
5.5.310.0030.06020.92
5.5.300.0030.07720.96
5.5.290.0100.08020.83
5.5.280.0070.07020.87
5.5.270.0070.07320.89
5.5.260.0030.07320.89
5.5.250.0070.08020.75
5.5.240.0070.08020.34
5.5.230.0030.04320.18
5.5.220.0030.04020.35
5.5.210.0100.04020.29
5.5.200.0100.04020.12
5.5.190.0070.07320.24
5.5.180.0070.03320.02
5.5.160.0070.07020.02
5.5.150.0070.07720.16
5.5.140.0100.08320.21
5.5.130.0000.04320.28
5.5.120.0100.03320.21
5.5.110.0030.07020.20
5.5.100.0030.03720.19
5.5.90.0070.04020.01
5.5.80.0170.05719.96
5.5.70.0070.08020.10
5.5.60.0030.05319.96
5.5.50.0000.08020.13
5.5.40.0130.05020.13
5.5.30.0130.04020.09
5.5.20.0070.07720.09
5.5.10.0100.06320.09
5.5.00.0070.03720.05
5.4.450.0100.05019.47
5.4.440.0070.07319.37
5.4.430.0030.05319.37
5.4.420.0070.07719.20
5.4.410.0130.07019.25
5.4.400.0100.08318.89
5.4.390.0030.04319.16
5.4.380.0000.04019.21
5.4.370.0030.06319.21
5.4.360.0070.07318.90
5.4.350.0030.08019.13
5.4.340.0070.04719.16
5.4.320.0170.06019.16
5.4.310.0000.04019.14
5.4.300.0030.05319.21
5.4.290.0130.05719.09
5.4.280.0100.06319.03
5.4.270.0000.04019.09
5.4.260.0030.04019.04
5.4.250.0030.06719.13
5.4.240.0070.07019.18
5.4.230.0100.06019.04
5.4.220.0030.03718.84
5.4.210.0130.03019.04
5.4.200.0030.04718.87
5.4.190.0100.06318.87
5.4.180.0100.07019.08
5.4.170.0100.06718.87
5.4.160.0030.06019.19
5.4.150.0070.08019.16
5.4.140.0100.06316.48
5.4.130.0100.04316.30
5.4.120.0100.04016.30
5.4.110.0070.07316.45
5.4.100.0100.06716.40
5.4.90.0100.03716.33
5.4.80.0030.03316.54
5.4.70.0070.07016.54
5.4.60.0030.07316.49
5.4.50.0100.07016.32
5.4.40.0030.03316.35
5.4.30.0000.03716.31
5.4.20.0100.06316.36
5.4.10.0100.07316.46
5.4.00.0070.03015.90
5.3.290.0100.03014.82
5.3.280.0030.06714.68
5.3.270.0030.03714.63
5.3.260.0030.03714.67
5.3.250.0070.07314.57
5.3.240.0070.07014.69
5.3.230.0100.07014.74
5.3.220.0000.07014.56
5.3.210.0100.05314.57
5.3.200.0070.06714.56
5.3.190.0070.07014.70
5.3.180.0000.05714.61
5.3.170.0000.08314.59
5.3.160.0070.06314.63
5.3.150.0030.03714.56
5.3.140.0030.07314.70
5.3.130.0100.07314.54
5.3.120.0070.03714.57
5.3.110.0100.06314.67
5.3.100.0100.06714.11
5.3.90.0030.03314.02
5.3.80.0000.07313.95
5.3.70.0070.03714.05
5.3.60.0070.03014.11
5.3.50.0030.06013.96
5.3.40.0070.04713.98
5.3.30.0030.04013.91
5.3.20.0030.07713.68
5.3.10.0000.06313.61
5.3.00.0070.07013.77
5.2.170.0030.06311.14
5.2.160.0030.02711.20
5.2.150.0070.04310.99
5.2.140.0070.02311.21
5.2.130.0070.03011.16
5.2.120.0030.02710.93
5.2.110.0000.07011.10
5.2.100.0030.03710.91
5.2.90.0070.04011.13
5.2.80.0070.02311.08
5.2.70.0000.05710.96
5.2.60.0030.05710.92
5.2.50.0070.06010.83
5.2.40.0000.04311.00
5.2.30.0030.05311.00
5.2.20.0130.04010.96
5.2.10.0030.02710.91
5.2.00.0000.03310.66
5.1.60.0000.02710.00
5.1.50.0100.03710.05
5.1.40.0030.0439.96
5.1.30.0070.05010.38
5.1.20.0030.05710.28
5.1.10.0070.05310.16
5.1.00.0030.05310.06
5.0.50.0030.0239.94
5.0.40.0030.0479.94
5.0.30.0030.0639.94
5.0.20.0030.0339.94
5.0.10.0030.0439.94
5.0.00.0030.0479.94
4.4.90.0000.0339.94
4.4.80.0030.0209.94
4.4.70.0070.0279.94
4.4.60.0000.0409.94
4.4.50.0000.0409.94
4.4.40.0000.0339.94
4.4.30.0030.0379.94
4.4.20.0030.0339.94
4.4.10.0030.0339.94
4.4.00.0070.0509.94
4.3.110.0000.0379.94
4.3.100.0000.0309.94
4.3.90.0000.0209.94
4.3.80.0000.0479.94
4.3.70.0070.0139.94
4.3.60.0030.0339.94
4.3.50.0030.0239.94
4.3.40.0000.0479.94
4.3.30.0000.0179.94
4.3.20.0000.0209.94
4.3.10.0000.0209.94
4.3.00.0030.0139.94

preferences:
62.11 ms | 401 KiB | 5 Q