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run code in 300+ PHP versions simultaneously
<?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 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
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
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
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) } } } Notice: Array to string conversion in /in/6hegj on line 25 Notice: Array to string conversion in /in/6hegj on line 25 Notice: Array to string conversion in /in/6hegj on line 25 Notice: Array to string conversion in /in/6hegj on line 25 Notice: Array to string conversion in /in/6hegj on line 25 ArrayArrayArrayArrayArray Notice: Array to string conversion in /in/6hegj on line 26 Notice: Array to string conversion in /in/6hegj on line 26 Notice: Array to string conversion in /in/6hegj on line 26 Notice: Array to string conversion in /in/6hegj on line 26 Notice: Array to string conversion in /in/6hegj on line 26 ArrayArrayArrayArrayArray Notice: Array to string conversion in /in/6hegj on line 32 Array Notice: Array to string conversion in /in/6hegj on line 32 Array Notice: Array to string conversion in /in/6hegj on line 32 Array Notice: Array to string conversion in /in/6hegj on line 32 Array Notice: Array to string conversion in /in/6hegj on line 32 Array
Output for 7.3.32 - 7.3.33, 7.4.26
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) } } } ArrayArrayArrayArrayArray ArrayArrayArrayArrayArray ArrayArrayArrayArrayArray
Output for 5.3.0 - 5.3.29
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) } } } Notice: Array to string conversion in /in/6hegj on line 25 Notice: Array to string conversion in /in/6hegj on line 25 Notice: Array to string conversion in /in/6hegj on line 25 Notice: Array to string conversion in /in/6hegj on line 25 Notice: Array to string conversion in /in/6hegj on line 25 ArrayArrayArrayArrayArray Notice: Array to string conversion in /in/6hegj on line 26 Notice: Array to string conversion in /in/6hegj on line 26 Notice: Array to string conversion in /in/6hegj on line 26 Notice: Array to string conversion in /in/6hegj on line 26 Notice: Array to string conversion in /in/6hegj on line 26 ArrayArrayArrayArrayArray ArrayArrayArrayArrayArray
Output for 5.2.1 - 5.2.17
object(RecursiveArrayIterator)#1 (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) } } Notice: Array to string conversion in /in/6hegj on line 25 Notice: Array to string conversion in /in/6hegj on line 25 Notice: Array to string conversion in /in/6hegj on line 25 Notice: Array to string conversion in /in/6hegj on line 25 Notice: Array to string conversion in /in/6hegj on line 25 ArrayArrayArrayArrayArray Notice: Array to string conversion in /in/6hegj on line 26 Notice: Array to string conversion in /in/6hegj on line 26 Notice: Array to string conversion in /in/6hegj on line 26 Notice: Array to string conversion in /in/6hegj on line 26 Notice: Array to string conversion in /in/6hegj on line 26 ArrayArrayArrayArrayArray ArrayArrayArrayArrayArray
Output for 5.1.0 - 5.1.6, 5.2.0
object(RecursiveArrayIterator)#1 (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) } } Notice: Array to string conversion in /in/6hegj on line 25 Notice: Array to string conversion in /in/6hegj on line 25 Notice: Array to string conversion in /in/6hegj on line 25 Notice: Array to string conversion in /in/6hegj on line 25 Notice: Array to string conversion in /in/6hegj on line 25 ArrayArrayArrayArrayArray Warning: iterator_to_array() expects exactly 1 parameter, 2 given in /in/6hegj on line 26 Warning: implode(): Argument to implode must be an array. in /in/6hegj on line 26 ArrayArrayArrayArrayArray
Output for 5.0.0 - 5.0.5
Fatal error: Class 'RecursiveArrayIterator' not found in /in/6hegj on line 23
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: recursivearrayiterator in /in/6hegj on line 23
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: recursivearrayiterator in /in/6hegj on line 23
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