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@@ -11,7 +11,7 @@

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<methodsynopsis>

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<type>array</type><methodname>array_unique</methodname>

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<methodparam><type>array</type><parameter>array</parameter></methodparam>

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<methodparam choice="opt"><type>int</type><parameter>sort_flags</parameter><initializer>SORT_STRING</initializer></methodparam>

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<methodparam choice="opt"><type>int</type><parameter>flags</parameter><initializer><constant>SORT_STRING</constant></initializer></methodparam>

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</methodsynopsis>

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<para>

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Takes an input <parameter>array</parameter> and returns a new array

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@@ -19,7 +19,7 @@

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</para>

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<para>

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Note that keys are preserved. If multiple elements compare equal under

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the given <parameter>sort_flags</parameter>, then the key and value of

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the given <parameter>flags</parameter>, then the key and value of

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the first equal element will be retained.

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</para>

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<note>

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@@ -44,14 +44,14 @@

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</listitem>

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</varlistentry>

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<varlistentry>

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<term><parameter>sort_flags</parameter></term>

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<term><parameter>flags</parameter></term>

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<listitem>

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<para>

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The optional second parameter <parameter>sort_flags</parameter>

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may be used to modify the sorting behavior using these values:

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The optional second parameter <parameter>flags</parameter>

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may be used to modify the comparison behavior using these values:

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</para>

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<para>

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Sorting type flags:

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Comparison type flags:

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<itemizedlist>

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<listitem>

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<simpara><constant>SORT_REGULAR</constant> - compare items normally

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@@ -98,28 +98,13 @@

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<row>

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<entry>7.2.0</entry>

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<entry>

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If <parameter>sort_flags</parameter> is <constant>SORT_STRING</constant>,

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If <parameter>flags</parameter> is <constant>SORT_STRING</constant>,

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formerly <parameter>array</parameter> has been copied and non-unique

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elements have been removed (without packing the array afterwards), but

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now a new array is built by adding the unique elements. This can result

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in different numeric indexes.

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</entry>

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</row>

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<row>

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<entry>5.2.10</entry>

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<entry>

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Changed the default value of <parameter>sort_flags</parameter> back to

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<constant>SORT_STRING</constant>.

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</entry>

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</row>

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<row>

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<entry>5.2.9</entry>

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<entry>

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Added the optional <parameter>sort_flags</parameter> defaulting

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to <constant>SORT_REGULAR</constant>. Prior to 5.2.9, this function used to sort

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the array with <constant>SORT_STRING</constant> internally.

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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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@@ -178,15 +163,6 @@ array(2) {

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</para>

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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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<simplelist>

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<member><function>array_count_values</function></member>

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</simplelist>

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</para>

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</refsect1>

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-

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<refsect1 role="notes">

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&reftitle.notes;

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<note>

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@@ -197,8 +173,16 @@ array(2) {

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</note>

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</refsect1>

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</refentry>

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<refsect1 role="seealso">

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&reftitle.seealso;

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<para>

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<simplelist>

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<member><function>array_count_values</function></member>

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</simplelist>

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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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