array sync with EN (#1999)

Author: devnexen

reference/array/functions/array-unique.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 3ba15fd3dfb8196a1762b1a21a14311e0279284b Maintainer: yannick Status: ready -->
+<!-- EN-Revision: 651fad6c6677036edd2871bb78199e17586a3acd Maintainer: yannick Status: ready -->
 <!-- Reviewed: no -->
 <!-- CREDITS: DavidA. -->
 <refentry xml:id="function.array-unique" xmlns="http://docbook.org/ns/docbook">
@@ -125,9 +125,11 @@
     <programlisting role="php">
 <![CDATA[
 <?php
-$input = array("a" => "green", "red", "b" => "green", "blue", "red");
+
+$input = ["a" => "green", "red", "b" => "green", "blue", "red"];
 $result = array_unique($input);
 print_r($result);
+
 ?>
 ]]>
     </programlisting>
@@ -150,9 +152,11 @@ Array
     <programlisting role="php">
 <![CDATA[
 <?php
-$input = array(4, "4", "3", 4, 3, "3");
+
+$input = [4, "4", "3", 4, 3, "3"];
 $result = array_unique($input);
 var_dump($result);
+
 ?>
 ]]>
     </programlisting>