changed return-type to mixed

removed note about outcontrol
added instructions how to return the result instead of printing it


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@138473 c90b9560-bf6c-de11-be94-00142212c4b1

reference/curl/functions/curl-exec.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.3 $ -->
+<!-- $Revision: 1.4 $ -->
 <!-- splitted from ./en/functions/curl.xml, last change in rev 1.1 -->
   <refentry id="function.curl-exec">
    <refnamediv>
@@ -9,7 +9,7 @@
    <refsect1>
     <title>Description</title>
      <methodsynopsis>
-      <type>bool</type><methodname>curl_exec</methodname>
+      <type>mixed</type><methodname>curl_exec</methodname>
       <methodparam><type>resource</type><parameter>ch</parameter></methodparam>
      </methodsynopsis>
     <para>
@@ -18,7 +18,13 @@
      is simply to execute the predefined CURL session (given by the
      <parameter>ch</parameter>).
     </para>
-    &tip.ob-capture;
+    <note>
+     <para>
+      If you want to have the result returned instead of it being printed to the
+      browser directly, use the CURLOPT_RETURNTRANSFER option of
+      <function>curl_setopt</function>.
+     </para>
+    </note>
    </refsect1>
   </refentry>