Mine

tier1# php -i | grep -i iconv
<tr><td class="e">Configure Command </td><td class="v"> &#039;./configure&#039; &#039;--prefix=/usr&#039; &#039;--with-xml&#039; &#039;--with-mm&#039; &#039;--enable-bcmath&#039; &#039;--enable-calendar&#039; &#039;--with-curl&#039; &#039;--with-dom&#039; &#039;--with-dom-xslt&#039; &#039;--with-dom-exslt&#039; &#039;--enable-ftp&#039; &#039;--with-gd&#039; &#039;--with-jpeg-dir=/usr/local&#039; &#039;--with-png-dir=/usr&#039; &#039;--with-xpm-dir=/usr/X11R6&#039; &#039;--with-gettext&#039; &#039;--with-iconv&#039; &#039;--enable-mbstring&#039; &#039;--enable-mbstr-enc-trans&#039; &#039;--enable-mbregex&#039; &#039;--with-mcrypt&#039; &#039;--with-mhash&#039; &#039;--enable-magic-quotes&#039; &#039;--with-mm&#039; &#039;--with-mysqli&#039; &#039;--with-mysql=/usr/local&#039; &#039;--with-openssl&#039; &#039;--enable-discard-path&#039; &#039;--with-pdflib&#039; &#039;--with-pear&#039; &#039;--with-pspell&#039; &#039;--enable-safe-mode&#039; &#039;--enable-sockets&#039; &#039;--enable-track-vars&#039; &#039;--with-ttf&#039; &#039;--with-freetype-dir=/usr/local&#039; &#039;--enable-gd-native-ttf&#039; &#039;--with-xmlrpc&#039; &#039;--with-zlib&#039; </td></tr>
<tr><td class="e">Registered Stream Filters </td><td class="v">string.rot13, string.toupper, string.tolower, string.strip_tags, convert.*, consumed, convert.iconv.*, zlib.* </td></tr>
<h2><a name="module_iconv">iconv</a></h2>
<tr><td class="e">iconv support </td><td class="v">enabled </td></tr>
<tr><td class="e">iconv implementation </td><td class="v">libiconv </td></tr>
<tr><td class="e">iconv library version </td><td class="v">unknown </td></tr>
<tr><td class="e">iconv.input_encoding</td><td class="v">ISO-8859-1</td><td class="v">ISO-8859-1</td></tr>
<tr><td class="e">iconv.internal_encoding</td><td class="v">ISO-8859-1</td><td class="v">ISO-8859-1</td></tr>
<tr><td class="e">iconv.output_encoding</td><td class="v">ISO-8859-1</td><td class="v">ISO-8859-1</td></tr>
tier1