The '0e00' == '00' scientific notation strangeness is documented at http://www.php.net/manual/en/language.types.string.php Edit -- https://master .php.net/note/edit/78508 Del: integrated -- h ttps://master.php.net/note/delete/78508/integrated Del: useless -- http s://master.php.net/note/delete/78508/useless Del: bad code -- htt ps://master.php.net/note/delete/78508/bad+code Del: spam -- https:/ /master.php.net/note/delete/78508/spam Del: non-english -- https://master.php.net/note/delete/78508/non-english Del: in docs -- http s://master.php.net/note/delete/78508/in+docs Del: other reasons-- https://mast er.php.net/note/delete/78508 Reject -- https://mast er.php.net/note/reject/78508 Search -- https:// master.php.net/manage/user-notes.php -- PHP Notes Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub .php
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![http://www.php.net/manual/en/language.types.string.php](http://us2.php.net/manual/en/language.operators.compar
ison.php<img
src='http://www.archivesat.com/images/blushing.gif'>http://u
s2.php.net/manual/en/language.operators.comparison.php:</a>
"If you compare two numerical strings, they are
compared as integers."
I don't see any documentation for the odd handling of
hexadecimal strings, though.
var_dump(intval('0xf')) // int(0)
var_dump((int)'0xf') // int(0)
var_dump(0 + '0xf') // int(15)
var_dump('0xf' == 15) // bool(true)
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