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<?php $paths = [ "fileZ.php", "folder1/content/file1.php", "folder1/content/file2.php", "folder1/edit/file1.php", "folder1/edit/file2.php", "folder1/pagination/file1.php", "folder1/pagination/file2.php", "folder1/toolbar/file1.php", "folder1/toolbar/file2.php", "folder2/cms/html/file1.php", "folder2/cms/html/file2.php" ]; $result = []; foreach ($paths as $path) { $temp = &$result; $entries = explode("/", $path); $file = array_pop($entries); foreach($entries as $folder) { $temp = &$temp[$folder]; } $temp[] = $file; unset($temp); } var_export($result);
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => 'fileZ.php', 'folder1' => array ( 'content' => array ( 0 => 'file1.php', 1 => 'file2.php', ), 'edit' => array ( 0 => 'file1.php', 1 => 'file2.php', ), 'pagination' => array ( 0 => 'file1.php', 1 => 'file2.php', ), 'toolbar' => array ( 0 => 'file1.php', 1 => 'file2.php', ), ), 'folder2' => array ( 'cms' => array ( 'html' => array ( 0 => 'file1.php', 1 => 'file2.php', ), ), ), )

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