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php-manual-zh-5.2.4-1mdv2008.1.noarch.rpm

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><H1
><A
NAME="function.str-ireplace"
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>str_ireplace</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN227017"
></A
><P
>    (PHP 5)</P
>str_ireplace&nbsp;--&nbsp;
     Case-insensitive version of <A
HREF="function.str-replace.html"
><B
CLASS="function"
>str_replace()</B
></A
>.
    </DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN227021"
></A
><H2
>Description</H2
>mixed <B
CLASS="methodname"
>str_ireplace</B
> ( mixed search, mixed replace, mixed subject [, int &#38;count] )<BR
></BR
><P
>&#13;     This function returns a string or an array with all occurrences of
     <CODE
CLASS="parameter"
>search</CODE
> in <CODE
CLASS="parameter"
>subject</CODE
>
     (ignoring case) replaced with the given <CODE
CLASS="parameter"
>replace</CODE
> 
     value.  If you don't need fancy replacing rules, you should generally
     use this function instead of <A
HREF="function.eregi-replace.html"
><B
CLASS="function"
>eregi_replace()</B
></A
> or
     <A
HREF="function.preg-replace.html"
><B
CLASS="function"
>preg_replace()</B
></A
> with the <TT
CLASS="literal"
>i</TT
> modifier.
    </P
><P
>&#13;     If <CODE
CLASS="parameter"
>subject</CODE
> is an array, then the search
     and replace is performed with every entry of
     <CODE
CLASS="parameter"
>subject</CODE
>, and the return value is an array
     as well.
    </P
><P
>&#13;     If <CODE
CLASS="parameter"
>search</CODE
> and
     <CODE
CLASS="parameter"
>replace</CODE
> are arrays, then
     <B
CLASS="function"
>str_ireplace()</B
> takes a value from each array
     and uses them to do search and replace on
     <CODE
CLASS="parameter"
>subject</CODE
>. If
     <CODE
CLASS="parameter"
>replace</CODE
> has fewer values than
     <CODE
CLASS="parameter"
>search</CODE
>, then an empty string is used for
     the rest of replacement values. If <CODE
CLASS="parameter"
>search</CODE
>
     is an array and <CODE
CLASS="parameter"
>replace</CODE
> is a string; then
     this replacement string is used for every value of
     <CODE
CLASS="parameter"
>search</CODE
>.
    </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>
      Every replacement with <CODE
CLASS="parameter"
>search</CODE
> array is performed
      on the result of previous replacement.
     </P
></BLOCKQUOTE
></DIV
><P
>&#13;     <TABLE
WIDTH="100%"
BORDER="0"
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CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN227062"
></A
><P
><B
>例 1. <B
CLASS="function"
>str_ireplace()</B
> example</B
></P
><TABLE
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><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$bodytag </font><font color="#007700">= </font><font color="#0000BB">str_ireplace</font><font color="#007700">(</font><font color="#DD0000">"%body%"</font><font color="#007700">, </font><font color="#DD0000">"black"</font><font color="#007700">, </font><font color="#DD0000">"&lt;body text=%BODY%&gt;"</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
    </P
><P
>&#13;     This function is binary safe.
    </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>
      As of PHP 5.0.0 the number of matched and replaced
      <CODE
CLASS="parameter"
>needles</CODE
> will be returned in
      <CODE
CLASS="parameter"
>count</CODE
> which is passed by reference.
      Prior to PHP 5.0.0 this parameter is not available.
     </P
></BLOCKQUOTE
></DIV
><P
>&#13;     See also: 
     <A
HREF="function.str-replace.html"
><B
CLASS="function"
>str_replace()</B
></A
>,
     <A
HREF="function.preg-replace.html"
><B
CLASS="function"
>preg_replace()</B
></A
>, and 
     <A
HREF="function.strtr.html"
><B
CLASS="function"
>strtr()</B
></A
>.
    </P
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