How can PHP handle operands stored in variables for calculations?
To handle operands stored in variables for calculations in PHP, you can simply use the variables directly in arithmetic operations. This allows you to perform calculations using dynamic values stored in variables.
$num1 = 10;
$num2 = 5;
$result = $num1 + $num2;
echo "Addition: " . $result . "<br>";
$result = $num1 - $num2;
echo "Subtraction: " . $result . "<br>";
$result = $num1 * $num2;
echo "Multiplication: " . $result . "<br>";
$result = $num1 / $num2;
echo "Division: " . $result . "<br>";
Related Questions
- How can PHP be used to increment a numerical value for each file upload and assign it to the corresponding directory name?
- How can the use of ' and " in HTML code impact the functionality and readability of a PHP script, and what are the best practices for handling this issue?
- What are the best practices for migrating from eregi() to preg_match in PHP to ensure functionality is maintained?