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>preg_replace_callback</H1
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><P
> (PHP 4 >= 4.0.5)</P
>preg_replace_callback -- Perform a regular expression search and replace using a callback</DIV
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>Description</H2
>mixed <B
CLASS="methodname"
>preg_replace_callback</B
> ( mixed pattern, callback callback, mixed subject [, int limit])<BR
></BR
><P
> The behavior of this function is almost identical to
<A
HREF="function.preg-replace.html"
><B
CLASS="function"
>preg_replace()</B
></A
>, except for the fact that instead of
<TT
CLASS="parameter"
><I
>replacement</I
></TT
> parameter, one should specify a
<TT
CLASS="parameter"
><I
>callback</I
></TT
> that will be called and passed an array of
matched elements in the subject string. The callback should return the
replacement string.
</P
><P
> See also <A
HREF="function.preg-replace.html"
><B
CLASS="function"
>preg_replace()</B
></A
>.
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