2011/11/25 Rasmus Lerdorf <ras...@lerdorf.com>: > On 11/24/2011 01:44 PM, Yasuo Ohgaki wrote: >> Hi all, >> >> I should think twice before seding mail. "abc" as array index is >> converted to 0 since it's not a integer. So with current code is >> behave consistently with regards to string to long conversion. >> >> However, >> >> PHP 5.3 >> php -r '$s = "abc"; var_dump($s[0]["bar"]);' >> PHP Fatal error: Cannot use string offset as an array in Command line >> code on line 1 >> >> PHP 5.4 >> ./php -r '$s = "abc"; var_dump($s[0]["bar"]);' >> string(1) "a" >> >> Isn't it better to raise notice for accessing string by string index? >> There is no use to allowing string index access to strings. I think >> raising notice is feasible. Isn't it? > > String index access is still required since they are often numeric > strings. We could add a notice for non-numeric strings, but the check > would slow things down a bit.
How about enable notice only for PHP 5.4? Programmer should check vars to see if it's an array, but finding the cause of misbehavior without errors is pain for users. I don't think we have to remove this feature, but it would be nice to raise notice error for a while. Regards, -- Yasuo Ohgaki yohg...@ohgaki.net -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php
