(PHP 3 <= 3.0.18, PHP 4 >= 4.0.0)
floor -- Round fractions down
Description
float floor (float value)
Returns the next lowest integer value by rounding down
value if neccessary.
The return value of floor() is still of type
float because the value range of float is
usually bigger than that of int.
Example 1. floor() examples $four = floor(4.3); // $four = 4.0;
$nine = floor(9.999); // $nine = 9.0; |
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See also ceil() and
round().