PHP 忒聊
綴豖
ヶ輛
floor
(PHP 3, PHP 4)
Description
Returns the next lowest integer value by rounding down value if necessary. The return value of floor() is still of type float because the value range of float is usually bigger than that of integer.
瞰赽 1. floor() example
echo floor(4.3); // 4 echo floor(9.999); // 9
See also ceil() and round().
綴豖
れ萸
ヶ輛
expm1
奻珨撰
fmod