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PHP Exercises: Compute the sum of the elements of an given array of integers

PHP Basic Algorithm: Exercise-89 with Solution

Write a PHP program to compute the sum of the elements of an given array of integers.

Sample Solution:

PHP Code :

<?php
// Define a function named 'test' that calculates the sum of the elements in the given array.
function test($a1)
{ 
    // Calculate the sum of the elements in the array.
    return $a1[0] + $a1[1] + $a1[2] + $a1[3] + $a1[4];
}

// Test the 'test' function with different arrays, then display the results
echo test([10, 20, 30, 40, 50]) . "\n";
echo test([10, 20, -30, -40, 50]) . "\n";
?>

Sample Output:

150
10

Flowchart:

Flowchart: Compute the sum of the elements of an given array of integers.

PHP Code Editor:

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Previous: Write a PHP program to check two given arrays of integers of length 1 or more and return true if they have the same first element or they have the same last element.
Next: Write a PHP program to rotate the elements of a given array of integers (length 4 ) in left direction and return the new array.

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