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<?php $path = 'a/b/c'; $pathParts = array_pad(explode('/', $path), -2, 'root'); var_dump($pathParts); var_dump(end($pathParts)); var_dump(prev($pathParts));
Output for 4.3.0 - 7.1.0
array(3) { [0]=> string(1) "a" [1]=> string(1) "b" [2]=> string(1) "c" } string(1) "c" string(1) "b"