How can PHP be used to manipulate and combine numerical values effectively?
To manipulate and combine numerical values effectively in PHP, you can use various mathematical functions and operators provided by the language. This includes basic arithmetic operations like addition, subtraction, multiplication, and division, as well as more advanced functions like rounding, formatting, and comparison.
// Example of manipulating and combining numerical values in PHP
// Define numerical values
$num1 = 10;
$num2 = 5;
// Perform arithmetic operations
$sum = $num1 + $num2;
$diff = $num1 - $num2;
$prod = $num1 * $num2;
$quotient = $num1 / $num2;
// Display results
echo "Sum: " . $sum . "<br>";
echo "Difference: " . $diff . "<br>";
echo "Product: " . $prod . "<br>";
echo "Quotient: " . $quotient . "<br>";