<?xml version="1.0" encoding="utf-8"?>

<book xml:id="book.strings" xmlns="http://docbook.org/ns/docbook" annotations="interactive">

<?phpdoc extension-membership="core" ?>

<title>Strings</title>

<preface xml:id="intro.strings">

&reftitle.intro;

<para>

These functions all manipulate strings in various ways. Some more

specialized sections can be found in the <link linkend="book.pcre">regular expression</link> and

<link linkend="book.url">URL handling</link> sections.

</para>

<para>

For information on how strings behave, especially with regard to

usage of single quotes, double quotes, and escape sequences, see

the <link linkend="language.types.string">Strings</link> entry in

the <link linkend="language.types">Types</link> section of the

manual.

</para>

</preface>

&reference.strings.setup;

&reference.strings.constants;

&reference.strings.reference;

<appendix xmlns="http://docbook.org/ns/docbook" xml:id="changelog.strings">

<title>&ChangelogListingTitle;</title>

<para>&ChangelogListingDescription;</para>

<?phpdoc generate-changelog-for="ref.strings"?>

</appendix>

</book>