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

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

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>round</H1
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>    (PHP 3, PHP 4 )</P
>round&nbsp;--&nbsp;Rounds a float</DIV
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><H2
>Description</H2
>float <B
CLASS="methodname"
>round</B
> ( float val [, int precision])<BR
></BR
><P
>&#13;     Returns the rounded value of <TT
CLASS="parameter"
><I
>val</I
></TT
> to
     specified <TT
CLASS="parameter"
><I
>precision</I
></TT
> 
     (number of digits after the decimal point).
     <TT
CLASS="parameter"
><I
>precision</I
></TT
> can also be negative or zero (default).
    </P
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>&#13;       PHP doesn't handle strings like <TT
CLASS="literal"
>"12,300.2"</TT
> correctly
       by default. See <A
HREF="language.types.string.html#language.types.string.conversion"
>converting from strings</A
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><PRE
CLASS="php"
>echo round(3.4);         // 3
echo round(3.5);         // 4
echo round(3.6);         // 4
echo round(3.6, 0);      // 4
echo round(1.95583, 2);  // 1.96
echo round(1241757, -3); // 1242000</PRE
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><B
>Note: </B
> 
      The <TT
CLASS="parameter"
><I
>precision</I
></TT
> parameter is only
      available in PHP 4. 
     </P
></BLOCKQUOTE
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>&#13;     See also <A
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><B
CLASS="function"
>ceil()</B
></A
> and
     <A
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><B
CLASS="function"
>floor()</B
></A
>.
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