PHP Math

0
6KB

PHP has a set of math functions that allows you to perform mathematical tasks on numbers.


PHP pi() Function

The pi() function returns the value of PI:


PHP min() and max() Functions

The min() and max() functions can be used to find the lowest or highest value in a list of arguments:

Example

echo(min(0, 150, 30, 20, -8, -200));
echo(max(0, 150, 30, 20, -8, -200));
Try it Yourself »

PHP abs() Function

The abs() function returns the absolute (positive) value of a number:

Example

echo(abs(-6.7));
Try it Yourself »


PHP sqrt() Function

The sqrt() function returns the square root of a number:

Example

echo(sqrt(64));
Try it Yourself »

PHP round() Function

The round() function rounds a floating-point number to its nearest integer:

Example

echo(round(0.60));
echo(round(0.49));
Try it Yourself »

Random Numbers

The rand() function generates a random number:

Example

echo(rand());
Try it Yourself »

To get more control over the random number, you can add the optional min and max parameters to specify the lowest integer and the highest integer to be returned.

For example, if you want a random integer between 10 and 100 (inclusive), use rand(10, 100):

Example

echo(rand(10, 100));
Try it Yourself »

Complete PHP Math Reference

For a complete reference of all math functions, go to our complete PHP Math Reference.

The PHP math reference contains description and example of use, for each function.


Suche
Kategorien
Mehr lesen
Andere
PHP Arrays
An array stores multiple values in one single variable: ExampleGet your own PHP Server $cars...
Von PHP Tutorial 2024-05-17 07:53:31 0 6KB
Andere
PHP Multidimensional Arrays
In the previous pages, we have described arrays that are a single list of key/value pairs....
Von PHP Tutorial 2024-05-17 08:07:20 0 8KB
Andere
PHP echo and print Statements
With PHP, there are two basic ways to get output: echo and print. In this...
Von PHP Tutorial 2024-05-17 07:20:06 0 9KB
Andere
PHP Numbers
In this chapter we will look in depth into Integers, Floats, and Number Strings. PHP Numbers...
Von PHP Tutorial 2024-05-17 07:37:05 0 7KB
Andere
PHP Update Array Items
Update Array Item To update an existing array item, you can refer to the index number for...
Von PHP Tutorial 2024-05-17 08:02:49 0 7KB
Sociallez https://sociallez.com