[PHP-DOC] Notes Status, 21971 total

Following are the top 20 pages of the manual, sorted by the number
of user notes contributed. These sections could use a polish, those
notes represent 6.5% of the 21971 total user notes.

Notes  |  Page
-------+---------------------------------------------------------
   83  | http://php.net/manual/en/function.curl-setopt.php
   75  | http://php.net/manual/en/function.number-format.php
   75  | http://php.net/manual/en/features.http-auth.php
   74  | http://php.net/manual/en/function.session-start.php
   74  | http://php.net/manual/en/function.serialize.php
   74  | http://php.net/manual/en/ref.com.php
   73  | http://php.net/manual/en/function.array-merge.php
   73  | http://php.net/manual/en/function.date.php
   72  | http://php.net/manual/en/function.xml-parse-into-struct.php
   71  | http://php.net/manual/en/install.windows.php
   71  | http://php.net/manual/en/features.file-upload.php
   70  | http://php.net/manual/en/ref.exec.php
   70  | http://php.net/manual/en/function.array-unique.php
   69  | http://php.net/manual/en/function.exec.php
   69  | http://php.net/manual/en/function.session-set-save-handler.php
   69  | http://php.net/manual/en/function.strtotime.php
   68  | http://php.net/manual/en/function.imagejpeg.php
   68  | http://php.net/manual/en/language.oop5.overloading.php
   68  | http://php.net/manual/en/ref.mysql.php
   67  | http://php.net/manual/en/function.parse-ini-file.php