Are there any recommended resources or tutorials for learning about mathematical operations in PHP?

To learn about mathematical operations in PHP, there are several recommended resources and tutorials available online. Some popular resources include the official PHP documentation, online tutorials on websites like W3Schools or PHP.net, and video tutorials on platforms like YouTube. These resources cover topics such as arithmetic operations, mathematical functions, and working with numbers in PHP.

<?php
// Example of performing mathematical operations in PHP
$num1 = 10;
$num2 = 5;

// Addition
$sum = $num1 + $num2;
echo "Sum: " . $sum . "<br>";

// Subtraction
$diff = $num1 - $num2;
echo "Difference: " . $diff . "<br>";

// Multiplication
$product = $num1 * $num2;
echo "Product: " . $product . "<br>";

// Division
$quotient = $num1 / $num2;
echo "Quotient: " . $quotient . "<br>";

// Modulus
$remainder = $num1 % $num2;
echo "Remainder: " . $remainder . "<br>";
?>