Sophie: php-manual-en-4.3.0-2mdk noarch

php-manual-en-4.3.0-2mdk.noarch.rpm

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>fmod</H1
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><P
>    (PHP 4 &#62;= 4.2.0)</P
>fmod&nbsp;--&nbsp;Returns the floating point remainder (modulo) of the division
    of the arguments</DIV
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><H2
>Description</H2
>float <B
CLASS="methodname"
>fmod</B
> ( float x, float y)<BR
></BR
><P
>&#13;     Returns the floating point remainder of dividing the dividend
     (<TT
CLASS="parameter"
><I
>x</I
></TT
>) by the divisor (<TT
CLASS="parameter"
><I
>y</I
></TT
>).
     The reminder (<TT
CLASS="varname"
>r</TT
>) is defined as: x = i * y + r, for 
     some integer <TT
CLASS="varname"
>i</TT
>. If <TT
CLASS="parameter"
><I
>y</I
></TT
> is
     non-zero, <TT
CLASS="varname"
>r</TT
> has the same sign as
     <TT
CLASS="parameter"
><I
>x</I
></TT
> and a magnitude less than the magnitude of
     <TT
CLASS="parameter"
><I
>y</I
></TT
>.
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><B
>Example 1. Using <B
CLASS="function"
>fmod()</B
></B
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><PRE
CLASS="php"
>$x = 5.7;
$y = 1.3;
$r = fmod($x, $y);
// $r equals 0.5, because 4 * 1.3 + 0.5 = 5.7</PRE
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