php multidimensional array column code example

Example 1: 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]"

Example 2: how to create multidimensional array in php

$cars = array
  (
  array("Volvo",22,18),
  array("BMW",15,13),
  array("Saab",5,2),
  array("Land Rover",17,15)
  );