Floor Php Function

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Floor php function.

The datatype of variable should be double float long double only. For example and while. The floor function rounds a number down to the nearest integer if necessary and returns the result. Floor isn t trying to give you the number closest to zero it s giving you the lowest bounding integer of a float.

In reply to glen who commented. A function will not execute automatically when a page loads. A function will be executed by a call to the function. A function is a block of statements that can be used repeatedly in a program.

Rounds downs the nearest integer. As in 1 is logically greater than 1 6. It takes single value whoes floor value is to be calculated. As a worksheet function the floor function can be entered as part of a formula in a cell of a worksheet.

It can be used as a worksheet function ws in excel. 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. Will output 1.

Returns the largest integer that is smaller than or equal to x i e. In mathematics and computer science the floor and ceiling functions map a real number to the greatest preceding or the least succeeding integer respectively. To round a number up to the nearest integer look at the ceil function. To go lower the floor function would go to 2 which is logically less than 1 6.

Required header in the c language the required header for the floor function is. The floor function is a built in function in excel that is categorized as a math trig function. Php user defined functions. This function is also declared in cmath header file in c language.

The floor function returns the largest possible integer value which is equal to the value or smaller than that. 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. Besides the built in php functions it is possible to create your own functions.