PHP Exercises: Sum of all numerical values embedded in a sentence
PHP: Exercise-69 with Solution
Write a PHP program to sum of all numerical values (positive integers) embedded in a sentence.
Sentences with positive integers are given over multiple lines. Each line is a character string containing one-byte alphanumeric characters, symbols, spaces, or an empty line. However the input is 80 characters or less per line and the sum is 10,000 or less.
Sample Solution: -
PHP Code:
<?php
$sum = 0;
$s = rtrim(fgets(STDIN));
if (preg_match_all('/[0-9]+/', $s, $a)) {
foreach ($a[0] as $v) {
$sum += (int) $v;
}
}
echo "Sum of the numeric values: ".$sum . PHP_EOL;
?>
Sample Input:
5 apple and 10 orange are rotten in the basket
Sample Output:
Sum of the numeric values: 15
Flowchart:

PHP Code Editor:
Have another way to solve this solution? Contribute your code (and comments) through Disqus.
Previous: Write a PHP program to test whether AB and CD are orthogonal or not.
Next: Write a PHP program to find the customer number that has traded for the second consecutive for the second consecutive month from last month and the number of transactions.
What is the difficulty level of this exercise?
Test your Programming skills with w3resource's quiz.
PHP: Tips of the Day
Returns all elements in an array except for the first one
Example:
<?php function tips_tail($items) { return count($items) > 1 ? array_slice($items, 1) : $items; } print_r(tips_tail([1, 5, 7])); ?>
Output:
Array ( [0] => 5 [1] => 7 )
- Weekly Trends
- Java Basic Programming Exercises
- SQL Subqueries
- Adventureworks Database Exercises
- C# Sharp Basic Exercises
- SQL COUNT() with distinct
- JavaScript String Exercises
- JavaScript HTML Form Validation
- Java Collection Exercises
- SQL COUNT() function
- SQL Inner Join
- JavaScript functions Exercises
- Python Tutorial
- Python Array Exercises
- SQL Cross Join
- C# Sharp Array Exercises