note 56115 added to language.references

I found a very useful summary of how references work in PHP4 (and some of the common pitfalls) in this article: http://www.obdev.at/developers/articles/00002.html It deals with some subtle situations and I recommend it to anyone having difficulty with their references. ---- Manual Page -- http://www.php.net/manual/en/language.references.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+56115 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+56115&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+56115&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+56115&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+56115&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+56115&report=yes&reason=non-english Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+56115&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+56115&report=yes Search -- http://master.php.net/manage/user-notes.php