php array_values multidimensional code example

Example 1: php return array

<?php

function data() {
    $out[0] = "abc";
    $out[1] = "def";
    $out[2] = "ghi";
    return $out;
}

$data = data();
foreach($data as $items){
    echo $items;
}

Example 2: php implode multidimensional array

$users = [
	'users' => ['[email protected]','[email protected]'],
	'admins' => ['[email protected]', '[email protected]']
];

// function to convert array of arrays to string
function implodeArrayofArrays($array, $glue  = ', ') {
        $output = '';
        foreach ($array as $subarray) {
            $output .= implode($separator, $subarray);
        }
        return $output;
}

echo implodeArrayofArrays($users);

// "[email protected], [email protected], [email protected], [email protected]"