Floor Php Function

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Floor php function.

The floor function returns the largest integer that is smaller than or equal to x. 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 is a block of statements that can be used repeatedly in a program. For example and while.

The floor function returns the largest possible integer value which is equal to the value or smaller than that. Floor isn t trying to give you the number closest to zero it s giving you the lowest bounding integer of a float. Rounds downs the nearest integer. Besides the built in php functions it is possible to create your own functions.

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

Glen 01 dec 2007 04 22 php echo floor 1 6. A function will not execute automatically when a page loads. As in 1 is logically greater than 1 6. It can be used as a worksheet function ws in excel.

A function will be executed by a call to the function. Php user defined functions. The floor function is a built in function in excel that is categorized as a math trig function. It takes single value whoes floor value is to be calculated.

To go lower the floor function would go to 2 which is logically less than 1 6. The floor function rounds a number down to the nearest integer if necessary and returns the result. Returns the largest integer that is smaller than or equal to x i e. Will output 1.

As a worksheet function the floor function can be entered as part of a formula in a cell of a worksheet. Required header in the c language the required header for the floor function is. This function is also declared in cmath header file in c language.