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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), 'LEAVES_ONLY' ); foreach ($iterator as $key => $leaf) { echo "$key => $leaf", PHP_EOL; }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: RecursiveIteratorIterator::__construct(): Argument #2 ($mode) must be of type int, string given in /in/NfCLm:23 Stack trace: #0 /in/NfCLm(23): RecursiveIteratorIterator->__construct(Object(RecursiveArrayIterator), 'LEAVES_ONLY') #1 {main} thrown in /in/NfCLm on line 23
Process exited with code 255.

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