Online PHP editor | output for XrVYT

@ 2014-10-14T04:22:26Z

<?php
$arr = array(
	'a' => array(
		'a' => 'apple',
		'b' => 'banana',
		'c' => 'cranberry',
		'd' => 'mango',
		'e' => 'pineapple'
	),
	'b' => array(
		'a' => 'apple',
		'b' => 'banana',
		'c' => 'cranberry',
		'd' => 'mango',
		'e' => 'pineapple'
	),
	'c' => 'cranberry',
	'd' => 'mango',
	'e' => 'pineapple'
);

function test(&$child, $entry)
{
	$i = 1;

	foreach ($child AS $key => $fruit)
	{
		if (!is_numeric($key))
		{
			$child[$i] = $fruit;
			unset($child[$key]);
			$i++;
		}
	}
}

$i = 1;

foreach ($arr AS $key => $fruit)
{
	$arr[$i] = $fruit;

	if (is_array($fruit))
	{
		test($arr[$i], $fruit);
	}

	unset($arr[$key]);
	$i++;
}

var_dump($arr);

Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12: array(5) { [1]=> array(5) { [1]=> string(5) "apple" [2]=> string(6) "banana" [3]=> string(9) "cranberry" [4]=> string(5) "mango" [5]=> string(9) "pineapple" } [2]=> array(5) { [1]=> string(5) "apple" [2]=> string(6) "banana" [3]=> string(9) "cranberry" [4]=> string(5) "mango" [5]=> string(9) "pineapple" } [3]=> string(9) "cranberry" [4]=> string(5) "mango" [5]=> string(9) "pineapple" }

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