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

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

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>call_user_func</H1
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>    (PHP 3&#62;= 3.0.3, PHP 4 , PHP 5)</P
>call_user_func&nbsp;--&nbsp;
     Call a user function given by the first parameter
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><H2
>Description</H2
>mixed <B
CLASS="methodname"
>call_user_func</B
> ( callback function [, mixed parameter [, mixed ...]])<BR
></BR
><P
>&#13;     Call a user defined function given by the
     <VAR
CLASS="parameter"
>function</VAR
> parameter.  Take the
     following:
    </P
><P
>&#13;     <DIV
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /></font><font color="#007700">function </font><font color="#0000BB">barber</font><font color="#007700">(</font><font color="#0000BB">$type</font><font color="#007700">) <br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"You wanted a $type haircut, no problem"</font><font color="#007700">;<br />}<br /></font><font color="#0000BB">call_user_func</font><font color="#007700">(</font><font color="#DD0000">'barber'</font><font color="#007700">, </font><font color="#DD0000">"mushroom"</font><font color="#007700">);<br /></font><font color="#0000BB">call_user_func</font><font color="#007700">(</font><font color="#DD0000">'barber'</font><font color="#007700">, </font><font color="#DD0000">"shave"</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
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>
    </P
><P
>&#13;     Object methods may also be invoked statically using this function
     by passing <VAR
CLASS="literal"
>array($objectname, $methodname)</VAR
> to
     the <VAR
CLASS="parameter"
>function</VAR
> parameter.
    </P
><P
>&#13;     <DIV
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /></font><font color="#007700">class </font><font color="#0000BB">myclass </font><font color="#007700">{<br />&nbsp;&nbsp;function </font><font color="#0000BB">say_hello</font><font color="#007700">() <br />&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"Hello!\n"</font><font color="#007700">;<br />&nbsp;&nbsp;}<br />}<br /><br /></font><font color="#0000BB">$classname </font><font color="#007700">= </font><font color="#DD0000">"myclass"</font><font color="#007700">;<br /><br /></font><font color="#0000BB">call_user_func</font><font color="#007700">(array(</font><font color="#0000BB">$classname</font><font color="#007700">, </font><font color="#DD0000">'say_hello'</font><font color="#007700">));<br /></font><font color="#0000BB">?&gt;</font>
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>
    </P
><P
>&#13;     See also:
     <A
HREF="function.is-callable.html"
><B
CLASS="function"
>is_callable()</B
></A
>, and
     <A
HREF="function.call-user-func-array.html"
><B
CLASS="function"
>call_user_func_array()</B
></A
>
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