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

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>sscanf</H1
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><P
>    (PHP 4 &#62;= 4.0.1)</P
>sscanf&nbsp;--&nbsp;
     Parses input from a string according to a format
    </DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN90757"
></A
><H2
>Description</H2
>mixed <B
CLASS="methodname"
>sscanf</B
> ( string str, string format [, string var1])<BR
></BR
><P
>&#13;     The function <B
CLASS="function"
>sscanf()</B
> is the input analog of
     <A
HREF="function.printf.html"
><B
CLASS="function"
>printf()</B
></A
>. <B
CLASS="function"
>sscanf()</B
> reads
     from the string <TT
CLASS="parameter"
><I
>str</I
></TT
> and interprets it
     according to the specified <TT
CLASS="parameter"
><I
>format</I
></TT
>. If only
     two parameters were passed to this function, the values parsed
     will be returned as an array.
    </P
><P
>&#13;     Any whitespace in the format string matches any whitespace in the input
     string. This means that even a tab \t in the format string can match a
     single space character in the input string.
    </P
><P
>&#13;     <TABLE
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><TR
><TD
><DIV
CLASS="example"
><A
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></A
><P
><B
>Example 1. <B
CLASS="function"
>sscanf()</B
> Example</B
></P
><TABLE
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><PRE
CLASS="php"
>// getting the serial number
$serial = sscanf("SN/2350001","SN/%d");
// and the date of manufacturing
$mandate = "January 01 2000";
list($month, $day, $year) = sscanf($mandate,"%s %d %d");
echo "Item $serial was manufactured on: $year-".substr($month,0,3)."-$day\n";</PRE
></TD
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>
     If optional parameters are passed, the function will return the
     number of assigned values. The optional parameters must be passed
     by reference.
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><DIV
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><A
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><P
><B
>Example 2. <B
CLASS="function"
>sscanf()</B
> - using optional parameters</B
></P
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><PRE
CLASS="php"
>// get author info and generate DocBook entry
$auth = "24\tLewis Carroll";
$n = sscanf($auth,"%d\t%s %s", &#38;$id, &#38;$first, &#38;$last);
echo "&#60;author id='$id'&#62;
    &#60;firstname&#62;$first&#60;/firstname&#62;
    &#60;surname&#62;$last&#60;/surname&#62;
&#60;/author&#62;\n";</PRE
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>
    </P
><P
>&#13;     See also <A
HREF="function.fscanf.html"
><B
CLASS="function"
>fscanf()</B
></A
>, <A
HREF="function.printf.html"
><B
CLASS="function"
>printf()</B
></A
>,
     and <A
HREF="function.sprintf.html"
><B
CLASS="function"
>sprintf()</B
></A
>. 
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