ThijsFeryn · November 30, 2015 14:14
diff --git a/2_return_type.php b/2_return_type.php
 <?php
 /**
 * Return type declarations
 */

 //declare(strict_types=1);
 function add(int $a, int $b): int{
    return (string)($a + $b);
 }

 var_dump(add(1,2));
	<?php
	/**
	* Return type declarations
	*/

	//declare(strict_types=1);
	function add(int $a, int $b): int{
	return (string)($a + $b);
	}

	var_dump(add(1,2));