reference/libxml/setup.xml
6ec541d590b598769e62d9220121538f3a2925b2
6ec541d590b598769e62d9220121538f3a2925b2
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&reftitle.required;
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<para>
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This extension requires <link xlink:href="&url.libxml;">libxml</link> >=
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2.6.0.
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2.9.0 as of PHP 8.0. libxml >= 2.6.0 prior to PHP 8.0.
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</para>
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</section>
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<!-- }}} -->
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<!-- {{{ Installation -->
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<!-- {{{ Installation PHP >= 7.4 -->
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<section xml:id="libxml.installation">
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&reftitle.install;
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<title>Installation for PHP versions >= 7.4</title>
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<para>
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The libxml extension is enabled by default, although it may be disabled with
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<option role="configure">--without-libxml</option>.
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</para>
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<para>
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PHP uses <literal>pkg-config</literal> to select the right library file, header files,
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and compile flags to use for libxml2.
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To ensure that the desired version of libxml2 is selected,
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the <envar>PKG_CONFIG_PATH</envar> environment variable may
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be used to control the search path for <literal>pkg-config</literal> prior to running the configure script:
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<![CDATA[PKG_CONFIG_PATH="/path/to/libxml2/prefix/lib/pkgconfig:/lib/pkgconfig"]]>
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</para>
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</section>
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<!-- }}} -->
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<!-- {{{ Installation PHP < 7.4 -->
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<section xml:id="libxml.installation_old">
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<title>Installation for PHP versions < 7.4</title>
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<para>
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The libxml extension is enabled by default, although it may be disabled with
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<option role="configure">--disable-libxml</option>.
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