PHP Function: pow

In PHP, the pow function is used to calculate the power of a number. It takes two arguments: the base number and the exponent. The function returns the result of raising the base number to the power of the exponent.

Syntax

The syntax for the pow function is:

pow(base, exponent)

Parameters

• base: The base number.
• exponent: The exponent to which the base number is raised.

Return Value

The pow function returns the result of raising the base number to the power of the exponent.

Examples

Let’s look at some examples to understand how the pow function works:

Example 1:

$result = pow(2, 3);
echo $result; // Output: 8

In this example, the pow function calculates 2 raised to the power of 3, which is 8.

Example 2:

$result = pow(5, 2);
echo $result; // Output: 25

In this example, the pow function calculates 5 raised to the power of 2, which is 25.

Example 3:

$result = pow(10, -2);
echo $result; // Output: 0.01

In this example, the pow function calculates 10 raised to the power of -2, which is 0.01.

Summary

The pow function in PHP is used to calculate the power of a number. It takes a base number and an exponent as arguments and returns the result of raising the base number to the power of the exponent. This function is useful in various mathematical calculations and can be easily implemented in PHP code.

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