Sophie: php-manual-ro-0:20051028-1 noarch

php-manual-ro-20051028-1.noarch.rpm

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<HTML
><HEAD
><TITLE
>unpack</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK
REL="HOME"
TITLE="Manual PHP"
HREF="index.html"><LINK
REL="UP"
TITLE="Miscellaneous Functions"
HREF="ref.misc.html"><LINK
REL="PREVIOUS"
TITLE="uniqid"
HREF="function.uniqid.html"><LINK
REL="NEXT"
TITLE="usleep"
HREF="function.usleep.html"><META
HTTP-EQUIV="Content-type"
CONTENT="text/html; charset=ISO-8859-2"></HEAD
><BODY
CLASS="refentry"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>Manual PHP</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="function.uniqid.html"
ACCESSKEY="P"
>Înapoi</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="function.usleep.html"
ACCESSKEY="N"
>Înainte</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="function.unpack"
></A
>unpack</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN64108"
></A
><P
>    (PHP 3, PHP 4 , PHP 5)</P
>unpack&nbsp;--&nbsp;Unpack data from binary string</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN64111"
></A
><H2
>Description</H2
>array <B
CLASS="methodname"
>unpack</B
> ( string format, string data)<BR
></BR
><P
>&#13;     <B
CLASS="function"
>unpack()</B
> from binary string into array
     according to <VAR
CLASS="parameter"
>format</VAR
>. Returns array
     containing unpacked elements of binary string.
    </P
><P
>&#13;     <B
CLASS="function"
>unpack()</B
> works slightly different from Perl as
     the unpacked data is stored in an associative array. To
     accomplish this you have to name the different format codes and
     separate them by a slash /.
     <TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN64127"
></A
><P
><B
>Exemplu 1. <B
CLASS="function"
>unpack()</B
> example</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$array </font><font color="#007700">= </font><font color="#0000BB">unpack</font><font color="#007700">(</font><font color="#DD0000">"c2chars/nint"</font><font color="#007700">, </font><font color="#0000BB">$binarydata</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
><P
>&#13;       The resulting array will contain the entries "chars1",
       "chars2" and "int".
      </P
></DIV
></TD
></TR
></TABLE
>
    </P
><DIV
CLASS="caution"
><P
></P
><TABLE
CLASS="caution"
BORDER="1"
WIDTH="100%"
><TR
><TD
ALIGN="CENTER"
><B
>Aten&#254;ie</B
></TD
></TR
><TR
><TD
ALIGN="LEFT"
><P
>&#13;      Note that PHP internally stores integral values as signed. If you
      unpack a large unsigned long and it is of the same size as PHP
      internally stored values the result will be a negative number
      even though unsigned unpacking was specified.
     </P
></TD
></TR
></TABLE
></DIV
><P
>&#13;     See also <A
HREF="function.pack.html"
><B
CLASS="function"
>pack()</B
></A
> for an explanation of the format
     codes.
    </P
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="function.uniqid.html"
ACCESSKEY="P"
>Înapoi</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>Acas&#227;</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="function.usleep.html"
ACCESSKEY="N"
>Înainte</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>uniqid</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="ref.misc.html"
ACCESSKEY="U"
>Sus</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>usleep</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>