diff --git a/reference/mbstring/functions/mb-decode-numericentity.xml b/reference/mbstring/functions/mb-decode-numericentity.xml
index 405bea681f01..f030d6f8a553 100644
--- a/reference/mbstring/functions/mb-decode-numericentity.xml
+++ b/reference/mbstring/functions/mb-decode-numericentity.xml
@@ -107,14 +107,17 @@
     <programlisting>
 <![CDATA[
 <?php
-$convmap = array (
-   int start_code1, int end_code1, int offset1, int mask1,
-   int start_code2, int end_code2, int offset2, int mask2,
-   // ........
-   int start_codeN, int end_codeN, int offsetN, int maskN );
+
+$convmap = array(
+    int start_code1, int end_code1, int offset1, int mask1,
+    int start_code2, int end_code2, int offset2, int mask2,
+    // ........
+    int start_codeN, int end_codeN, int offsetN, int maskN
+);
 // Specify Unicode value for start_codeN and end_codeN
 // Add offsetN to value and take bit-wise 'AND' with maskN, 
 // then convert value to numeric string reference.
+
 ?>
 ]]>
     </programlisting>
@@ -127,64 +130,73 @@ $convmap = array (
     <programlisting role="php">
 <![CDATA[
 <?php
-function escape_javascript_string($str) {
-  $map = [
-          1,1,1,1,1,1,1,1,1,1,
-          1,1,1,1,1,1,1,1,1,1,
-          1,1,1,1,1,1,1,1,1,1,
-          1,1,1,1,1,1,1,1,1,1,
-          1,1,1,1,1,1,1,1,0,0, // 49
-          0,0,0,0,0,0,0,0,1,1,
-          1,1,1,1,1,0,0,0,0,0,
-          0,0,0,0,0,0,0,0,0,0,
-          0,0,0,0,0,0,0,0,0,0,
-          0,1,1,1,1,1,1,0,0,0, // 99
-          0,0,0,0,0,0,0,0,0,0,
-          0,0,0,0,0,0,0,0,0,0,
-          0,0,0,1,1,1,1,1,1,1,
-          1,1,1,1,1,1,1,1,1,1,
-          1,1,1,1,1,1,1,1,1,1, // 149
-          1,1,1,1,1,1,1,1,1,1,
-          1,1,1,1,1,1,1,1,1,1,
-          1,1,1,1,1,1,1,1,1,1,
-          1,1,1,1,1,1,1,1,1,1,
-          1,1,1,1,1,1,1,1,1,1, // 199
-          1,1,1,1,1,1,1,1,1,1,
-          1,1,1,1,1,1,1,1,1,1,
-          1,1,1,1,1,1,1,1,1,1,
-          1,1,1,1,1,1,1,1,1,1,
-          1,1,1,1,1,1,1,1,1,1, // 249
-          1,1,1,1,1,1,1, // 255
-          ];
-  // Char encoding is UTF-8
-  $mblen = mb_strlen($str, 'UTF-8');
-  $utf32 = bin2hex(mb_convert_encoding($str, 'UTF-32', 'UTF-8'));
-  for ($i=0, $encoded=''; $i < $mblen; $i++) {
-      $u = substr($utf32, $i*8, 8);
-      $v = base_convert($u, 16, 10);
-      if ($v < 256 && $map[$v]) {
-        $encoded .= '\\x'.substr($u, 6,2);
-      } else if ($v == 2028) {
-        $encoded .= '\\u2028';
-      } else if ($v == 2029) {
-        $encoded .= '\\u2029';
-      } else {
-        $encoded .= mb_convert_encoding(hex2bin($u), 'UTF-8', 'UTF-32');
-      }
-   }
-   return $encoded;
+
+function escape_javascript_string($str)
+{
+    $map = [
+        1,1,1,1,1,1,1,1,1,1,
+        1,1,1,1,1,1,1,1,1,1,
+        1,1,1,1,1,1,1,1,1,1,
+        1,1,1,1,1,1,1,1,1,1,
+        1,1,1,1,1,1,1,1,0,0, // 49
+        0,0,0,0,0,0,0,0,1,1,
+        1,1,1,1,1,0,0,0,0,0,
+        0,0,0,0,0,0,0,0,0,0,
+        0,0,0,0,0,0,0,0,0,0,
+        0,1,1,1,1,1,1,0,0,0, // 99
+        0,0,0,0,0,0,0,0,0,0,
+        0,0,0,0,0,0,0,0,0,0,
+        0,0,0,1,1,1,1,1,1,1,
+        1,1,1,1,1,1,1,1,1,1,
+        1,1,1,1,1,1,1,1,1,1, // 149
+        1,1,1,1,1,1,1,1,1,1,
+        1,1,1,1,1,1,1,1,1,1,
+        1,1,1,1,1,1,1,1,1,1,
+        1,1,1,1,1,1,1,1,1,1,
+        1,1,1,1,1,1,1,1,1,1, // 199
+        1,1,1,1,1,1,1,1,1,1,
+        1,1,1,1,1,1,1,1,1,1,
+        1,1,1,1,1,1,1,1,1,1,
+        1,1,1,1,1,1,1,1,1,1,
+        1,1,1,1,1,1,1,1,1,1, // 249
+        1,1,1,1,1,1,1, // 255
+    ];
+
+    // Char encoding is UTF-8
+    $mblen = mb_strlen($str, 'UTF-8');
+    $utf32 = bin2hex(mb_convert_encoding($str, 'UTF-32', 'UTF-8'));
+
+    for ($i=0, $encoded=''; $i < $mblen; $i++) {
+        $u = substr($utf32, $i * 8, 8);
+        $v = base_convert($u, 16, 10);
+
+        if ($v < 256 && $map[$v]) {
+            $encoded .= '\\x' . substr($u, 6,2);
+        } else if ($v == 2028) {
+            $encoded .= '\\u2028';
+        } else if ($v == 2029) {
+            $encoded .= '\\u2029';
+        } else {
+            $encoded .= mb_convert_encoding(hex2bin($u), 'UTF-8', 'UTF-32');
+        }
+    }
+
+    return $encoded;
 }
  
 // Test data
 $convmap = [ 0x0, 0xffff, 0, 0xffff ];
 $msg = '';
+
 for ($i=0; $i < 1000; $i++) {
   // chr() cannot generate correct UTF-8 data larger value than 128, use mb_decode_numericentity().
-  $msg .= mb_decode_numericentity('&#'.$i.';', $convmap, 'UTF-8');
+  $msg .= mb_decode_numericentity('&#' . $i . ';', $convmap, 'UTF-8');
 }
  
 // var_dump($msg);
 var_dump(escape_javascript_string($msg));
+
+?>
 ]]>
     </programlisting>
    </example>
diff --git a/reference/mbstring/functions/mb-encode-numericentity.xml b/reference/mbstring/functions/mb-encode-numericentity.xml
index 9537bb0dd4b2..ba404c739af5 100644
--- a/reference/mbstring/functions/mb-encode-numericentity.xml
+++ b/reference/mbstring/functions/mb-encode-numericentity.xml
@@ -107,17 +107,20 @@
   <para>
    <example>
     <title><parameter>map</parameter> example</title>
-    <programlisting>
+    <programlisting role="php">
 <![CDATA[
 <?php
-$convmap = array (
- int start_code1, int end_code1, int offset1, int mask1,
- int start_code2, int end_code2, int offset2, int mask2,
- ........
- int start_codeN, int end_codeN, int offsetN, int maskN );
+
+$convmap = array(
+    int start_code1, int end_code1, int offset1, int mask1,
+    int start_code2, int end_code2, int offset2, int mask2,
+    // ........
+    int start_codeN, int end_codeN, int offsetN, int maskN
+);
 // Specify Unicode value for start_codeN and end_codeN
-// Add offsetN to value and take bit-wise 'AND' with maskN, then
-// it converts value to numeric string reference.
+// Add offsetN to value and take bit-wise 'AND' with maskN,
+// then converts value to numeric string reference.
+
 ?>
 ]]>
     </programlisting>
@@ -142,7 +145,9 @@ $convmap = [
     0x80, 0x7FF, 0, 0x10FFFF,
     0x10000, 0x1FFFFF, 0, 0x10FFFF,
 ];
+
 var_dump(mb_encode_numericentity($str, $convmap, "utf8"));
+
 ?>
 ]]>
     </programlisting>