instanceof has higher precedence than casts

php.internals

Jan Lehnardt

22 years ago
Hi, some dude on IRC found out that php -r 'var_export((object)1 instanceof stdClass);'; results in class stdClass { public $scalar = false; } IMHO it should just return true. The ZEND_ENGINE file doesn't state anything about the precedence of instanceof. The fix is pretty simple and a patch to zend_language_parser.y is attached. make test runs through fine, so I guess it doesn't brake anything else, but I can't tell for sure of course. It would be great if someone could look into this. Best regards, Jan
-- GPG Key: BB96 56B0 Q: Thank Jan? - A: http://geschenke.an.dasmoped.net/

Andi Gutmans

22 years ago
I'll take a look at it. The patch seems to be OK. Thanks, Andi At 03:59 PM 2/16/2004 +0100, Jan Lehnardt wrote:

Andi Gutmans

22 years ago
Applied. Thanks, Andi At 15:59 16/02/2004 +0100, Jan Lehnardt wrote: