PHP Functional Programming, helper function, annonymous function, closure

Posted on January 31, 2017, 5:03 pm, by admin, under php.
 
<?php
$url = function($folder) use ($hostname) {
return $hostname . DIRECTORY_SEPARATOR . $folder;
};
 
$hostname = "https://" . $_SERVER['SERVER_NAME'];
 
$myurl = $url('pictures');
echo $myurl;
 
// output
// https://www.aghayev.com/pictures
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