#28408 [NEW]: preg_match can return an array, not only an int
| From: | Progman2002 at gmx dot de | Date: | Sat, 15 May 2004 09:32:24 +0000 |
| Subject: | #28408 [NEW]: preg_match can return an array, not only an int | ||
| Groups: | php.doc | ||
| Request: | Send a blank email to phpdoc+get-969360651@lists.php.net to get a copy of this message | ||
From: Progman2002 at gmx dot de
Operating system:
PHP version: Irrelevant
PHP Bug Type: Documentation problem
Bug description: preg_match can return an array, not only an int
Description:
------------
Its only a typo:
preg_match is defined as:
int preg_match ( string pattern, string subject [, array matches [, int
flags [, int offset]]])
so, it will return an integer.. which is wrong:
| flags can be the following flag:
|
| PREG_OFFSET_CAPTURE
|
| If this flag is passed, for every occurring match the
| appendant string offset will also be returned. Note that
| this changes the return value in an array where every
| element is an array consisting of the matched string at
| offset 0 and its string offset into subject at offset 1.
| This flag is available since PHP 4.3.0 .
So it can also return an Array.
| preg_match() returns FALSE if an error occurred.
And it can return FALSE. So the "int" of the return-value must be changed
to "mixed"
--
Edit bug report at http://bugs.php.net/?id=28408&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=28408&r=trysnapshot4
Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=28408&r=trysnapshot5
Fixed in CVS: http://bugs.php.net/fix.php?id=28408&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=28408&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=28408&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=28408&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=28408&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=28408&r=support
Expected behavior: http://bugs.php.net/fix.php?id=28408&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=28408&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=28408&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=28408&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=28408&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=28408&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=28408&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=28408&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=28408&r=float