Answers for "conditional sum of array items php"

sum of associative array in php

<?php
	$items = [
	['emp_id' => '1', 'name' => 'ram', 'age' => 40],
	['emp_id' => '5', 'name' => 'ram_1', 'age' => 20],
	['emp_id' => '2', 'name' => 'ram_2', 'age' => 30],
	['emp_id' => '3', 'name' => 'ram_4', 'age' => 25],
	['emp_id' => '4', 'name' => 'ram_3', 'age' => 50]

];
// please find minimum age employee in above array.
echo  min(array_column($items, 'age'));
?>

sum of multidimensional array in php

<?php

$items = [
    ['label' => 'cake', 'name' => 'Cake', 'price' => 150],
    ['label' => 'pizza', 'name' => 'Pizza', 'price' => 250],
    ['label' => 'puff', 'name' => 'Veg Puff', 'price' => 20],
    ['label' => 'samosa', 'name' => 'Samosa', 'price' => 14]
];

$arrSum = array_sum(array_column($items, 'price', 'name'));
print "Sum of Array : ".$arrSum."<br/>";
?>