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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 297028 $ -->
<appendix xml:id="pcre.examples">
&reftitle.examples;
<para>
<example>
<title>Examples of valid patterns</title>
<itemizedlist>
<listitem><simpara><literal>/<\/\w+>/</literal></simpara></listitem>
<listitem><simpara><literal>|(\d{3})-\d+|Sm</literal></simpara></listitem>
<listitem><simpara><literal>/^(?i)php[34]/</literal></simpara></listitem>
<listitem><simpara><literal>{^\s+(\s+)?$}</literal></simpara></listitem>
</itemizedlist>
</example>
</para>
<para>
<example>
<title>Examples of invalid patterns</title>
<itemizedlist>
<listitem>
<simpara>
<literal>/href='(.*)'</literal> - missing ending delimiter
</simpara>
</listitem>
<listitem>
<simpara>
<literal>/\w+\s*\w+/J</literal> - unknown modifier 'J'
</simpara>
</listitem>
<listitem>
<simpara>
<literal>1-\d3-\d3-\d4|</literal> - missing starting delimiter
</simpara>
</listitem>
</itemizedlist>
</example>
</para>
</appendix>
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sgml-parent-document:nil
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