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Print_r documentation in var.xml. Looking for var_dump documentation.

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@19819 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Egon Schmid 2000-02-16 23:10:46 +00:00
parent d47dada5f3
commit 50e5ef868d
1 changed files with 37 additions and 1 deletions
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38
functions/var.xml
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@ -423,6 +423,42 @@ echo isset($a); // false
</refsect1>
</refentry>
<refentry id="function.print-r">
<refnamediv>
<refname>print_r</refname>
<refpurpose>
Prints human-readable information about a variable.
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<funcsynopsis>
<funcdef>void <function>print_r</function></funcdef>
<paramdef>mixed <parameter>expression</parameter></paramdef>
</funcsynopsis>
<simpara>
This function displays information about the values of variables
in a way that's readable by humans. If given a string, integer
or double, the value itself will be printed. If given an array,
values will be presented in a format that shows keys and
elements. Similar notation is used for objects.
</simpara>
<simpara>
Compare <function>print_r</function> to
<function>var_dump</function>.
</simpara>
<para>
<informalexample>
<programlisting role="php">
&lt;?php
$a = array (1, 2, array ("a", "b", "c"));
print_r ($a);
?>
</programlisting>
</informalexample>
</para>
</refsect1>
</refentry>
<refentry id="function.settype">
<refnamediv>
@ -533,7 +569,7 @@ sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
sgml-parent-document:nil
sgml-default-dtd-file:"../manual.ced"
sgml-default-dtd-file:"../../manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil