Re: foreach() for strings
| From: | Gustavo Lopes | Date: | Wed, 22 Jun 2011 13:30:33 +0000 |
| Subject: | Re: foreach() for strings | ||
| References: | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-53508@lists.php.net to get a copy of this message | ||
Em Wed, 22 Jun 2011 13:21:10 +0100, Reindl Harald <h.reindl@thelounge.net> escreveu:
Am 22.06.2011 14:14, schrieb Gustavo Lopes:The reason it works is that 1) || coerces the operands into booleans (if they get to be evaluated) 2) htmlspecialchars returns "" on bad input sequence 3) (bool) "" === false But even if you didn't know these things, you should have bothered to at least test it before sending this response. -- Gustavo LopesIt's actually 3 lines: function str_is_utf8($str) {WTF should this do? this won't return booleanreturn $str == "" || htmlspecialchars($str, 0, "UTF-8");}