ID: 48253 Updated by: fel...@php.net Reported By: steve42lawson at gmail dot com -Status: Open +Status: Bogus Bug Type: PCRE related Operating System: Apache/2.0.52 (Red Hat) PHP Version: 5.2.9 New Comment:
It's expected. \w = alphanumeric and _ Previous Comments: ------------------------------------------------------------------------ [2009-05-12 23:46:01] steve42lawson at gmail dot com Description: ------------ In a pattern parsed by preg_match, the 'backslash-w' meta-character (which is described as matches 'any "word" character') matches digits as well (i.e. [0-9]). This is true inside and outside of square-brackets. Reproduce code: --------------- $subject = "12345"; $result = preg_match('/\w+/i', $subject); echo "\w result: $result <br />"; $result = preg_match('/[a-z]+/i', $subject); echo "[a-z] result: $result <br />"; Expected result: ---------------- \w result: 0 [a-z] result: 0 Actual result: -------------- \w result: 1 [a-z] result: 0 ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=48253&edit=1