From: fabriziodimeo at alice dot it
Operating system: windows and linux
PHP version: 5.3.1
PHP Bug Type: *Regular Expressions
Bug description: preg_match doesn't work...le't post an example
Description:
------------
preg_match do not match correctly.
Reproduce code:
---------------
<?php
function anti_injection($stringa) {
$pattern="/[A-Za-z0-9]/";
if (preg_match($pattern, $stringa)) {
echo "ok"; }
else {
echo "hacking";
}
}
$str="c";
anti_injection($str);
$str="ciao!";
anti_injection($str);
?>
Expected result:
----------------
ok
hacking
Actual result:
--------------
ok
ok
--
Edit bug report at http://bugs.php.net/?id=51148&edit=1
--
Try a snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=51148&r=trysnapshot52
Try a snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=51148&r=trysnapshot53
Try a snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=51148&r=trysnapshot60
Fixed in SVN:
http://bugs.php.net/fix.php?id=51148&r=fixed
Fixed in SVN and need be documented:
http://bugs.php.net/fix.php?id=51148&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=51148&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=51148&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=51148&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=51148&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=51148&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=51148&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=51148&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=51148&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=51148&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=51148&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=51148&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=51148&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=51148&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=51148&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=51148&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=51148&r=mysqlcfg