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<?php $data = array( 0 => array( 0 => 1, ), 1 => array( 0 => 2, ), 2 => array( 0 => 3, 1 => 4, 2 => 5, ), 3 => array( 0 => 6, ), 4 => array( 0 => 7, ), ); $it = (new RecursiveArrayIterator($data)); var_dump($it); echo PHP_EOL, implode(iterator_to_array($it)); //745 instead of 1234567 echo PHP_EOL, implode(iterator_to_array($it, true)); //745 instead of 1234567 echo PHP_EOL ; foreach($it as $v) { echo $v ; }
Output for git.master, git.master_jit, rfc.property-hooks
object(RecursiveArrayIterator)#1 (1) { ["storage":"ArrayIterator":private]=> array(5) { [0]=> array(1) { [0]=> int(1) } [1]=> array(1) { [0]=> int(2) } [2]=> array(3) { [0]=> int(3) [1]=> int(4) [2]=> int(5) } [3]=> array(1) { [0]=> int(6) } [4]=> array(1) { [0]=> int(7) } } } Warning: Array to string conversion in /in/6hegj on line 25 Warning: Array to string conversion in /in/6hegj on line 25 Warning: Array to string conversion in /in/6hegj on line 25 Warning: Array to string conversion in /in/6hegj on line 25 Warning: Array to string conversion in /in/6hegj on line 25 ArrayArrayArrayArrayArray Warning: Array to string conversion in /in/6hegj on line 26 Warning: Array to string conversion in /in/6hegj on line 26 Warning: Array to string conversion in /in/6hegj on line 26 Warning: Array to string conversion in /in/6hegj on line 26 Warning: Array to string conversion in /in/6hegj on line 26 ArrayArrayArrayArrayArray Warning: Array to string conversion in /in/6hegj on line 32 Array Warning: Array to string conversion in /in/6hegj on line 32 Array Warning: Array to string conversion in /in/6hegj on line 32 Array Warning: Array to string conversion in /in/6hegj on line 32 Array Warning: Array to string conversion in /in/6hegj on line 32 Array

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