<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Requirements</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="exif.setup.html">Installing/Configuring</a></div> <div class="next" style="text-align: right; float: right;"><a href="exif.installation.html">Installation</a></div> <div class="up"><a href="exif.setup.html">Installing/Configuring</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="exif.requirements" class="section"> <h2 class="title">Requirements</h2> <p class="para"> Your PHP must be compiled in with <em>--enable-exif</em>. To enable multibyte support in EXIF tags, the <a href="ref.mbstring.html" class="link">mbstring</a> extension must be enabled by compiling PHP with <em>--enable-mbstring</em>. PHP does not require any additional library for the exif module. </p> <p class="para"> Windows only: The <a href="ref.mbstring.html" class="link">mbstring</a> extension must always be enabled. Note that <a href="ref.mbstring.html" class="link">mbstring</a> extension must be loaded prior to EXIF in <var class="filename">php.ini</var>. </p> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="exif.setup.html">Installing/Configuring</a></div> <div class="next" style="text-align: right; float: right;"><a href="exif.installation.html">Installation</a></div> <div class="up"><a href="exif.setup.html">Installing/Configuring</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>