- Add TWO examples.

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@168162 c90b9560-bf6c-de11-be94-00142212c4b1

reference/stream/functions/stream-get-wrappers.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.4 $ -->
+<!-- $Revision: 1.5 $ -->
   <refentry id="function.stream-get-wrappers">
    <refnamediv>
     <refname>stream_get_wrappers</refname>
@@ -15,6 +15,49 @@
      Returns an indexed array containing the name of all stream wrappers
      available on the running system.
     </para>
+    <para>
+     <example>
+      <title><function>stream_get_wrappers</function> example</title>
+      <programlisting role="php">
+<![CDATA[
+<?php
+print_r(stream_get_wrappers());
+?>
+]]>
+      </programlisting>
+      &example.outputs.similar;
+      <screen>
+<![CDATA[
+Array
+(
+    [0] => php
+    [1] => file
+    [2] => http
+    [3] => ftp
+    [4] => compress.bzip2
+    [5] => compress.zlib
+)
+]]>
+      </screen>
+     </example>
+    </para>
+    <para>
+     <example>
+      <title>Checking for the existence of a stream wrapper</title>
+      <programlisting role="php">
+<![CDATA[
+<?php
+// check for the existence of the bzip2 stream wrapper
+if (in_array('compress.bzip2', stream_get_wrappers())) {
+    echo 'compress.bzip2:// support enabled.';
+} else {
+    echo 'compress.bzip2:// support not enabled.';
+}
+?>
+]]>
+      </programlisting>
+     </example>
+    </para>
     <para>
      See also
      <function>stream_wrapper_register</function>.