Floor Php Function

To round a number up to the nearest integer look at the ceil function.

Floor php function. The floor function rounds a number down to the nearest integer if necessary and returns the result. The floor function returns the largest possible integer value which is equal to the value or smaller than that. Rounds downs the nearest integer. 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.

Will output 1. For example and while. It takes single value whoes floor value is to be calculated. To round a floating point number look at the round function.

As a worksheet function the floor function can be entered as part of a formula in a cell of a worksheet. This function is also declared in cmath header file in c language. Besides the built in php functions it is possible to create your own functions. The datatype of variable should be double float long double only.

It can be used as a worksheet function ws in excel. Php user defined functions. As in 1 is logically greater than 1 6. Glen 01 dec 2007 04 22 php echo floor 1 6.

View the example in the browser. A function is a block of statements that can be used repeatedly in a program. To go lower the floor function would go to 2 which is logically less than 1 6. The floor function returns the largest integer that is smaller than or equal to x.

Returns the largest integer that is smaller than or equal to x i e. In reply to glen who commented. You can simply make a ceil with decimals function by using the round function and add 0 05 to the value if the value must have 1 decimal accuracy or 0 005 for 2 decimals accuracy or 0 0005 for 3 decimals etc. A function will not execute automatically when a page loads.

Required header in the c language the required header for the floor function is. Floor value of 10 is 10 floor value of 111 13 is 112 floor value of 100 01 is 100 floor value of 200 is 200. A function will be executed by a call to the function.