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 8.9% of the 8660 total user notes.
Notes | Page -------+--------------------------------------------------------- 63 | http://php.net/manual/en/function.date.php 45 | http://php.net/manual/en/language.oop.php 42 | http://php.net/manual/en/function.ereg.php 41 | http://php.net/manual/en/ref.array.php 40 | http://php.net/manual/en/function.strip-tags.php 39 | http://php.net/manual/en/ref.java.php 38 | http://php.net/manual/en/function.mail.php 38 | http://php.net/manual/en/language.variables.scope.php 37 | http://php.net/manual/en/language.variables.predefined.php 37 | http://php.net/manual/en/ref.image.php 37 | http://php.net/manual/en/function.strtotime.php 37 | http://php.net/manual/en/function.fsockopen.php 36 | http://php.net/manual/en/ref.mail.php 35 | http://php.net/manual/en/function.ereg-replace.php 35 | http://php.net/manual/en/function.crypt.php 35 | http://php.net/manual/en/function.wordwrap.php 35 | http://php.net/manual/en/ref.xslt.php 35 | http://php.net/manual/en/ref.exec.php 35 | http://php.net/manual/en/ref.curl.php 35 | http://php.net/manual/en/function.mssql-connect.php