Math Floor Function In Php

As in 1 is logically greater than 1 6.

Math floor function in php. This javascript tutorial explains how to use the math function called floor with syntax and examples. In javascript floor is a function that is used to return the largest integer value that is less than or equal to a number. Getting started with css math functions level 4 php floor function w3resource php ceil function w3resource math functions in php part 2 php round function w3resource. Floor isn t trying to give you the number closest to zero it s giving you the lowest bounding integer of a float.

It returns the next lowest integer value as float. Because floor is a static method of math you always use it as math floor rather than as a method of a math object you created math is not a constructor. It accepts only a single parameter number that is the nearest integer. The floor method rounds a number downwards to the nearest integer and returns the result.

In mathematics and computer science the floor function is the function that takes as input a real number and gives as output the greatest integer less than or equal to denoted or similarly the ceiling function maps to the least integer greater than or equal to denoted or. If the passed argument is an integer the value will not be rounded. Your number is 3 3 by using floor function your value is 3. To go lower the floor function would go to 2 which is logically less than 1 6.

In reply to glen who commented. In other words the floor function rounds a number down and returns an integer value. Php floor function is mathematical function which is used to find the fractions down. The floor function rounds a number down to the nearest integer if necessary and returns the result.

For example and while. Glen 01 dec 2007 04 22 php echo floor 1 6. A number representing the largest integer less than or equal to the specified number. Php floor function is used to round a given input number down to the nearest integer.

To round a number up to the nearest integer look at the ceil function. To round a floating point number look at the round function. Math floor x parameters x a number.