Answers for "array sum column php"

php sum array elements

<?php
$a=array(5,15,25);
echo array_sum($a);
?>

PHP array sum

<?php
$indexedArray = Array(20, 20, 5.5, "str");
$associativeArray = Array(
    1 => 20,
    2 => 20,
    3 => 5.5,
    4 => "str"
);

echo array_sum($indexedArray) . "<br>"; // 45.5
echo array_sum($associativeArray); // 45.5

?>

adding column to array php

foreach ($array as &$row) {
    $row['column'] = 100;
}