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>mcrypt_list_algorithms</H1
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><P
> (PHP 4 >= 4.0.2, PHP 5)</P
>mcrypt_list_algorithms -- Get an array of all supported ciphers</DIV
><DIV
CLASS="refsect1"
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NAME="AEN115933"
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><H2
>Description</H2
>array <B
CLASS="methodname"
>mcrypt_list_algorithms</B
> ( [string lib_dir] )<BR
></BR
><P
> <B
CLASS="function"
>mcrypt_list_algorithms()</B
> is used to get an
array of all supported algorithms in the <CODE
CLASS="parameter"
>lib_dir</CODE
> parameter.
</P
><P
> <B
CLASS="function"
>mcrypt_list_algorithms()</B
> takes an optional
<CODE
CLASS="parameter"
>lib_dir</CODE
> parameter which specifies the directory
where all algorithms are located. If not specifies, the value of the
mcrypt.algorithms_dir <TT
CLASS="filename"
>php.ini</TT
> directive is used.
</P
><P
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><B
>例 1. <B
CLASS="function"
>mcrypt_list_algorithms()</B
> Example</B
></P
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><code><font color="#000000">
<font color="#0000BB"><?php<br /> $algorithms </font><font color="#007700">= </font><font color="#0000BB">mcrypt_list_algorithms</font><font color="#007700">(</font><font color="#DD0000">"/usr/local/lib/libmcrypt"</font><font color="#007700">);<br /><br /> foreach (</font><font color="#0000BB">$algorithms </font><font color="#007700">as </font><font color="#0000BB">$cipher</font><font color="#007700">) {<br /> echo </font><font color="#DD0000">"$cipher<br /></font><font color="#007700">\n</font><font color="#DD0000">"</font><font color="#007700">;<br /> }<br /></font><font color="#0000BB">?></font>
</font>
</code></TD
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><P
> The above example will produce a list with all supported
algorithms in the "/usr/local/lib/libmcrypt" directory.
</P
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>
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