Sophie: php-manual-en-4.3.0-2mdk noarch

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

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>func_num_args</H1
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>    (PHP 4 )</P
>func_num_args&nbsp;--&nbsp;
     Returns the number of arguments passed to the function
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>Description</H2
>int <B
CLASS="methodname"
>func_num_args</B
> ( void)<BR
></BR
><P
>&#13;     Returns the number of arguments passed into the current
     user-defined function. <B
CLASS="function"
>func_num_args()</B
> will
     generate a warning if called from outside of a user-defined function.
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>&#60;?php
function foo() {
    $numargs = func_num_args();
    echo "Number of arguments: $numargs\n";
} 

foo (1, 2, 3);    // Prints 'Number of arguments: 3'
?&#62;</PRE
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    </P
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>&#13;     <B
CLASS="function"
>func_num_args()</B
> may be used in conjunction
     with <A
HREF="function.func-get-arg.html"
><B
CLASS="function"
>func_get_arg()</B
></A
> and
     <A
HREF="function.func-get-args.html"
><B
CLASS="function"
>func_get_args()</B
></A
> to allow user-defined
     functions to accept variable-length argument lists.
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