Php Floor Function

What is php floor function.

Php floor function.

Will the result be rounded. See example of php floor function. A function will be executed by a call to the function. A function will not execute automatically when a page loads.

The floor function works in the inverse of the ceil this rounds the fractional values down. This function always returns a float number as range of float is bigger than that of integer. In reply to glen who commented. 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.

If we take the same example previously described we will have the following results. The greatest integer function also known as the floor function gives the greatest integer less than or equal to its argument the floor of is usually denoted by or the action of this function is the same as rounding down on a positive argument this function is the same as dropping everything after the decimal point but this is not true for negative values. The floor function converts the given numeric value to the next lower integer. To go lower the floor function would go to 2 which is logically less than 1 6.

Floor isn t trying to give you the number closest to zero it s giving you the lowest bounding integer of a float. As in 1 is logically greater than 1 6. View the example in the browser. To round a floating point number look at the round function.

A function is a block of statements that can be used repeatedly in a program. The result will be rounded to 7. Besides the built in php functions it is possible to create your own functions. Will output 1.

To round a number up to the nearest integer look at the ceil function. Glen 01 dec 2007 04 22 php echo floor 1 6. Php user defined functions. The result will be rounded to 2.

The floor function is another in built function in php iterpreter. The floor function rounds a number down to the nearest integer if necessary and returns the result.