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<?php $array = array( array( array( array( 'leaf-0-0-0-0', 'leaf-0-0-0-1' ), 'leaf-0-0-0' ), array( array( 'leaf-0-1-0-0', 'leaf-0-1-0-1' ), 'leaf-0-1-0' ), 'leaf-0-0' ) ); $iterator = new RecursiveIteratorIterator( new RecursiveArrayIterator($array), $mode ); foreach ($iterator as $key => $leaf) { echo "$key => $leaf", PHP_EOL; }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $mode in /in/jjhCl on line 24 Deprecated: RecursiveIteratorIterator::__construct(): Passing null to parameter #2 ($mode) of type int is deprecated in /in/jjhCl on line 23 0 => leaf-0-0-0-0 1 => leaf-0-0-0-1 1 => leaf-0-0-0 0 => leaf-0-1-0-0 1 => leaf-0-1-0-1 1 => leaf-0-1-0 2 => leaf-0-0

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