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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Predefined Constants</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="libxml.resources.html">Resource Types</a></div> <div class="next" style="text-align: right; float: right;"><a href="class.libxmlerror.html">libXMLError</a></div> <div class="up"><a href="book.libxml.html">libxml</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div> <h1>Predefined Constants</h1> <p class="simpara">The constants below are defined by this extension, andwill only be available when the extension has eitherbeen compiled into PHP or dynamically loaded at runtime.</p> <dl> <dt> <span class="term"> <b><tt>LIBXML_COMPACT</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Activate small nodes allocation optimization. This may speed up your application without needing to change the code. </span> <blockquote><p><b class="note">Note</b>: Only available in Libxml >= 2.6.21 <br /> </p></blockquote> </dd> </dt> <dt> <span class="term"> <b><tt>LIBXML_DTDATTR</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Default DTD attributes </span> </dd> </dt> <dt> <span class="term"> <b><tt>LIBXML_DTDLOAD</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Load the external subset </span> </dd> </dt> <dt> <span class="term"> <b><tt>LIBXML_DTDVALID</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Validate with the DTD </span> </dd> </dt> <dt> <span class="term"> <b><tt>LIBXML_NOBLANKS</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Remove blank nodes </span> </dd> </dt> <dt> <span class="term"> <b><tt>LIBXML_NOCDATA</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Merge CDATA as text nodes </span> </dd> </dt> <dt> <span class="term"> <b><tt>LIBXML_NOEMPTYTAG</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Expand empty tags (e.g. <i><br/></i> to <i><br></br></i>) </span> <blockquote><p><b class="note">Note</b>: This option is currently just available in the <a href="domdocument.save.html" class="xref">DOMDocument::save</a> and <a href="domdocument.savexml.html" class="xref">DOMDocument::saveXML</a> functions. <br /> </p></blockquote> </dd> </dt> <dt> <span class="term"> <b><tt>LIBXML_NOENT</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Substitute entities </span> </dd> </dt> <dt> <span class="term"> <b><tt>LIBXML_NOERROR</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Suppress error reports </span> </dd> </dt> <dt> <span class="term"> <b><tt>LIBXML_NONET</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Disable network access when loading documents </span> </dd> </dt> <dt> <span class="term"> <b><tt>LIBXML_NOWARNING</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Suppress warning reports </span> </dd> </dt> <dt> <span class="term"> <b><tt>LIBXML_NOXMLDECL</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Drop the XML declaration when saving a document </span> <blockquote><p><b class="note">Note</b>: Only available in Libxml >= 2.6.21 <br /> </p></blockquote> </dd> </dt> <dt> <span class="term"> <b><tt>LIBXML_NSCLEAN</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Remove redundant namespaces declarations </span> </dd> </dt> <dt> <span class="term"> <b><tt>LIBXML_XINCLUDE</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> Implement XInclude substitution </span> </dd> </dt> <dt> <span class="term"> <b><tt>LIBXML_ERR_ERROR</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> A recoverable error </span> </dd> </dt> <dt> <span class="term"> <b><tt>LIBXML_ERR_FATAL</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> A fatal error </span> </dd> </dt> <dt> <span class="term"> <b><tt>LIBXML_ERR_NONE</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> No errors </span> </dd> </dt> <dt> <span class="term"> <b><tt>LIBXML_ERR_WARNING</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> A simple warning </span> </dd> </dt> <dt> <span class="term"> <b><tt>LIBXML_VERSION</tt></b> (<a href="language.types.integer.html" class="type integer">integer</a>) </span> <dd> <span class="simpara"> libxml version like 20605 or 20617 </span> </dd> </dt> <dt> <span class="term"> <b><tt>LIBXML_DOTTED_VERSION</tt></b> (<a href="language.types.string.html" class="type string">string</a>) </span> <dd> <span class="simpara"> libxml version like 2.6.5 or 2.6.17 </span> </dd> </dt> </dl></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; 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