Math Funzioni
PHP Manual

fmod

(PHP 4 >= 4.2.0, PHP 5)

fmodReturns the floating point remainder (modulo) of the division of the arguments

Descrizione

float fmod ( float $x , float $y )

Returns the floating point remainder of dividing the dividend (x) by the divisor (y). The remainder (r) is defined as: x = i * y + r, for some integer i. If y is non-zero, r has the same sign as x and a magnitude less than the magnitude of y.

Elenco dei parametri

x

The dividend

y

The divisor

Valori restituiti

The floating point remainder of x/y

Esempi

Example #1 Using fmod()

<?php
$x 
5.7;
$y 1.3;
$r fmod($x$y);
// $r equals 0.5, because 4 * 1.3 + 0.5 = 5.7
?>


Math Funzioni
PHP Manual