floor

(PHP 4, PHP 5, PHP 7)

floorRound fractions down

Açıklama

floor ( float $value ) : float

Returns the next lowest integer value (as float) by rounding down value if necessary.

Değiştirgeler

value

The numeric value to round

Dönen Değerler

value rounded to the next lowest integer. The return value of floor() is still of type float because the value range of float is usually bigger than that of integer. This function returns FALSE in case of an error (e.g. passing an array).

Örnekler

Örnek 1 floor() example

<?php
echo floor(4.3);   // 4
echo floor(9.999); // 9
echo floor(-3.14); // -4
?>

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