Return value of callback (bug #29266)

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@168760 c90b9560-bf6c-de11-be94-00142212c4b1

reference/sqlite/functions/sqlite-create-aggregate.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.8 $ -->
+<!-- $Revision: 1.9 $ -->
 <refentry id="function.sqlite-create-aggregate">
  <refnamediv>
   <refname>sqlite_create_aggregate</refname>
@@ -30,6 +30,8 @@
    Once all the rows have been processed,
    <parameter>finalize_func</parameter> will be called and it should then
    take the data from the aggregation context and return the result.
+   Callback functions should return a type understood by SQLite (not
+   <type>array</type> for example).
   </para>
   <para>
    <example>

reference/sqlite/functions/sqlite-create-function.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.10 $ -->
+<!-- $Revision: 1.11 $ -->
 <refentry id="function.sqlite-create-function">
  <refnamediv>
   <refname>sqlite_create_function</refname>
@@ -28,6 +28,8 @@
    of the function that you will use in your SQL statements,
    <parameter>callback</parameter> is any valid PHP callback to specify a
    PHP function that should be called to handle the SQL function.
+   Callback function should return a type understood by SQLite (not
+   <type>array</type> for example).
    The optional parameter <parameter>num_args</parameter> is used as a hint
    by the SQLite expression parser/evaluator.  It is recommended that you
    specify a value if your function will only ever accept a fixed number of