Created
May 12, 2019 09:54
-
-
Save farindra/e0a4cfa5e6f545ef721704896d230f55 to your computer and use it in GitHub Desktop.
BE_PHP #2
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<?php | |
class Pipeline | |
{ | |
public static function make_pipeline(...$funcs) | |
{ | |
return function($arg) use ($funcs) | |
{ | |
foreach($funcs as $function){ | |
if(!isset($value)) | |
$value = $function($arg); | |
else | |
$value = $function($value); | |
} | |
return $value; | |
}; | |
} | |
} | |
$fun = Pipeline::make_pipeline(function($x) { return $x * 3; }, function($x) { return $x + 1; }, | |
function($x) { return $x / 2; }); | |
echo $fun(3); # should print 5 |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment