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@@ -11,9 +11,9 @@

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<refsect1 role="description">

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&reftitle.description;

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<methodsynopsis>

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<type>mixed</type><methodname>print_r</methodname>

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<methodparam><type>mixed</type><parameter>expression</parameter></methodparam>

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<methodparam choice="opt"><type>bool</type><parameter>return</parameter><initializer>false</initializer></methodparam>

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<type class="union"><type>string</type><type>bool</type></type><methodname>print_r</methodname>

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<methodparam><type>mixed</type><parameter>value</parameter></methodparam>

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<methodparam choice="opt"><type>bool</type><parameter>return</parameter><initializer>&false;</initializer></methodparam>

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</methodsynopsis>

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<para>

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<function>print_r</function> displays information about a variable

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@@ -22,14 +22,9 @@

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<para>

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<function>print_r</function>, <function>var_dump</function> and

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<function>var_export</function> will

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also show protected and private properties of objects with PHP 5.

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also show protected and private properties of objects.

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Static class members will not be shown.

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</para>

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<para>

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Remember that <function>print_r</function> will move the array

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pointer to the end. Use <function>reset</function> to bring

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it back to beginning.

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</para>

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</refsect1>

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<refsect1 role="parameters">

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@@ -37,7 +32,7 @@

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<para>

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<variablelist>

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<varlistentry>

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<term><parameter>expression</parameter></term>

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<term><parameter>value</parameter></term>

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<listitem>

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<para>

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The expression to be printed.

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@@ -61,7 +56,7 @@

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<refsect1 role="returnvalues">

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&reftitle.returnvalues;

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<para>

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If given a <type>string</type>, <type>integer</type> or <type>float</type>,

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If given a <type>string</type>, <type>int</type> or <type>float</type>,

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the value itself will be printed. If given an <type>array</type>, values

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will be presented in a format that shows keys and elements. Similar

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notation is used for <type>object</type>s.

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@@ -72,49 +67,6 @@

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</para>

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</refsect1>

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<refsect1 role="notes">

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&reftitle.notes;

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&note.uses-ob;

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</refsect1>

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<refsect1 role="changelog">

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&reftitle.changelog;

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<para>

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<informaltable>

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<tgroup cols="2">

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<thead>

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<row>

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<entry>&Version;</entry>

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<entry>&Description;</entry>

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</row>

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</thead>

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<tbody>

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<row>

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<entry>4.3.0</entry>

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<entry>

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The <parameter>return</parameter> parameter was added. If you need to

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capture the output of <function>print_r</function> with an older

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version of PHP prior, use the

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<link linkend="ref.outcontrol">output-control functions</link>.

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</entry>

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</row>

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<row>

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<entry>4.0.4</entry>

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<entry>

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Prior to PHP 4.0.4, <function>print_r</function> will continue forever

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if given an <type>array</type> or <type>object</type> that

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contains a direct or indirect reference to itself. An example

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-

is <literal>print_r($GLOBALS)</literal> because

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<literal>$GLOBALS</literal> is itself a global variable that

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contains a reference to itself.

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</entry>

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</row>

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</tbody>

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</tgroup>

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</informaltable>

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</para>

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</refsect1>

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<refsect1 role="examples">

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&reftitle.examples;

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<para>

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@@ -165,6 +117,11 @@ $results = print_r($b, true); // $results now contains output from print_r

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</para>

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</refsect1>

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+

<refsect1 role="notes">

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&reftitle.notes;

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&note.uses-ob-php70;

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</refsect1>

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+

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<refsect1 role="seealso">

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&reftitle.seealso;

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<para>

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@@ -177,7 +134,6 @@ $results = print_r($b, true); // $results now contains output from print_r

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</refsect1>

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</refentry>

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<!-- Keep this comment at the end of the file

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Local variables:

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mode: sgml

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