reference/var/functions/print-r.xml
ccc438a27bae31d71fe2ca7dc095360db5bc1af6
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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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<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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<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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<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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</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="examples">
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&reftitle.examples;
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<para>
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@@ -122,6 +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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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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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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