Array

//show array value using while loop
$arrayInWhile = ['Bmw', 'Bekto', 444, 3.45];
while( list( $key, $value ) = each( $arrayInWhile ) ) {
	echo $key;
}

//Print associative array using for loop
for( $i = 0; $i < count( $args ); $i++ ) {
    echo key($args) . '=' . current($args) . '<br>';
    next($args);
}

//New Arrays that were done
1. array_change_key_case();
2. array_chunk();
3. array_column();
4. array_count_values();
5. array_fill();
6. array_fill_keys();
7. array_intersect();
8. array_intersect_key();
9. array_push();
10. array_pop();
11. array_unshift();
12. array_shift();
13. array_replace();
14. array_rand();
15. array_flip();
16. extract();