array-unshift.xml Change php#2 output, and CS by the way

Author: mmalferov

reference/array/functions/array-unshift.xml

@@ -84,13 +84,16 @@
     <programlisting role="php">
 <![CDATA[
 <?php
+
 $queue = [
     "orange",
     "banana"
 ];
 
 array_unshift($queue, "apple", "raspberry");
+
 var_dump($queue);
+
 ?>
 ]]>
     </programlisting>
@@ -121,6 +124,7 @@ array(4) {
     <programlisting role="php">
 <![CDATA[
 <?php
+
 $foods = [
     'apples' => [
         'McIntosh' => 'red',
@@ -131,6 +135,7 @@ $foods = [
         'Valencia' => 'orange',
     ],
 ];
+
 $vegetables = [
     'lettuce' => [
         'Iceberg' => 'green',
@@ -147,49 +152,52 @@ $vegetables = [
 ];
 
 array_unshift($foods, $vegetables);
+
 var_dump($foods);
+
+?>
 ]]>
     </programlisting>
     &example.outputs;
     <screen role="php">
 <![CDATA[
 array(3) {
-  [0] =>
+  [0]=>
   array(3) {
-    'lettuce' =>
+    ["lettuce"]=>
     array(2) {
-      'Iceberg' =>
+      ["Iceberg"]=>
       string(5) "green"
-      'Butterhead' =>
+      ["Butterhead"]=>
       string(5) "green"
     }
-    'carrots' =>
+    ["carrots"]=>
     array(2) {
-      'Deep Purple Hybrid' =>
+      ["Deep Purple Hybrid"]=>
       string(6) "purple"
-      'Imperator' =>
+      ["Imperator"]=>
       string(6) "orange"
     }
-    'cucumber' =>
+    ["cucumber"]=>
     array(2) {
-      'Kirby' =>
+      ["Kirby"]=>
       string(5) "green"
-      'Gherkin' =>
+      ["Gherkin"]=>
       string(5) "green"
     }
   }
-  'apples' =>
+  ["apples"]=>
   array(2) {
-    'McIntosh' =>
+    ["McIntosh"]=>
     string(3) "red"
-    'Granny Smith' =>
+    ["Granny Smith"]=>
     string(5) "green"
   }
-  'oranges' =>
+  ["oranges"]=>
   array(2) {
-    'Navel' =>
+    ["Navel"]=>
     string(6) "orange"
-    'Valencia' =>
+    ["Valencia"]=>
     string(6) "orange"
   }
 }