Sivamanim · April 17, 2018 07:00 · viveklc · Apr 2, 2024
diff --git a/Sum values of multidimensional array by key without loop b/Sum values of multidimensional array by key without loop
 // PHP 5.5+

 $items = array(
 	 array('cost' => 2),
 	 array('cost' => 3),
   array('cost' => 5)
 );

 echo array_sum(array_column($items, 'cost')); // output 10
	// PHP 5.5+

	$items = array(
	array('cost' => 2),
	array('cost' => 3),
	array('cost' => 5)
	);

	echo array_sum(array_column($items, 'cost')); // output 10