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<?php $path = 'C:/123/'; $list = array('f1.txt', 'f2.txt', 'f3.txt', 'f4.txt'); $mapping = array_map(function($item) use ($path) { return $path ? $path . $item : $item; }, $list); var_dump($mapping);
Output for git.master, git.master_jit, rfc.property-hooks
array(4) { [0]=> string(13) "C:/123/f1.txt" [1]=> string(13) "C:/123/f2.txt" [2]=> string(13) "C:/123/f3.txt" [3]=> string(13) "C:/123/f4.txt" }

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