Floor Php Function

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.

Floor php function.

Returns the largest integer that is smaller than or equal to x i e. Glen 01 dec 2007 04 22 php echo floor 1 6. To round a floating point number look at the round function. The floor function returns the largest integer that is smaller than or equal to x.

The floor function rounds a number down to the nearest integer if necessary and returns the result. To go lower the floor function would go to 2 which is logically less than 1 6. This function is also declared in cmath header file in c language. Will output 1.

For example and while. In mathematics and computer science the floor and ceiling functions map a real number to the greatest preceding or the least succeeding integer respectively. As in 1 is logically greater than 1 6. It can be used as a worksheet function ws in excel.

The floor function is a built in function in excel that is categorized as a math trig function. Required header in the c language the required header for the floor function is. To round a number up to the nearest integer look at the ceil function. Rounds downs the nearest integer.

View the example in the browser. 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. As a worksheet function the floor function can be entered as part of a formula in a cell of a worksheet. Floor isn t trying to give you the number closest to zero it s giving you the lowest bounding integer of a float.

A function is a block of statements that can be used repeatedly in a program. A function will not execute automatically when a page loads. The datatype of variable should be double float long double only. Besides the built in php functions it is possible to create your own functions.

It takes single value whoes floor value is to be calculated. 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. Php user defined functions.