Bug #62677 [Opn->Nab]: preg_match_all: Useless without optional parameters
| From: | salathe@php.net | Date: | Fri, 27 Jul 2012 16:11:00 +0000 |
| Subject: | Bug #62677 [Opn->Nab]: preg_match_all: Useless without optional parameters | ||
| References: | 1 | Groups: | php.doc.bugs |
| Request: | Send a blank email to doc-bugs+get-8651@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=62677&edit=1
ID: 62677
Updated by: salathe@php.net
Reported by: David dot Dvorak at bnv-tech dot cz
Summary: preg_match_all: Useless without optional parameters
-Status: Open
+Status: Not a bug
Type: Bug
Package: Documentation problem
Operating System: ubuntu3.2
PHP Version: Irrelevant
Block user comment: N
Private report: N
New Comment:
The behaviour was changed as of 5.4.0, making the third parameter optional. This
is clearly noted on the preg_match_all() docs page [1], and in the ChangeLog [2].
[1] http://php.net/manual/en/function.preg-match-all.php
[2] http://php.net/ChangeLog-5.php#5.4.0
Previous Comments:
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[2012-07-27 14:30:39] rasmus@php.net
That's a documentation bug. $matches is not optional in preg_match_all()
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[2012-07-27 13:09:46] David dot Dvorak at bnv-tech dot cz
Description:
------------
The preg_match_all function always returns false if it is used with only mandatory parameters.
Test script:
---------------
var_dump(preg_match_all('/[^0-9\.]/', '455asdf'));
Expected result:
----------------
int(4)
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Edit this bug report at https://bugs.php.net/bug.php?id=62677&edit=1