floor

To round down a given number to the nearest integer

With this function, you can round down a decimal number to the next lower integer. Existing decimal places are removed. 
If an integer is already passed as a parameter, it remains unchanged. 
Syntax
floor(number)
Return
number
Examples 
1
floor(2.5) 
Result: 2 
​
1
floor(12.00001)
 Result: 12 
​
1
floor(27) 
Result: 27
See also 
​ceil, which rounds up a given number to the next higher integer.
​round, which rounds a given number to the nearest integer.

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Last modified 7mo ago