Bug #69931 [Opn]: substr() behaviour change
| From: | thekid@php.net | Date: | Thu, 25 Jun 2015 08:48:59 +0000 |
| Subject: | Bug #69931 [Opn]: substr() behaviour change | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-193873@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=69931&edit=1
ID: 69931
Updated by: thekid@php.net
Reported by: thekid@php.net
Summary: substr() behaviour change
Status: Open
Type: Bug
Package: Strings related
Operating System: Ubuntu
PHP Version: 7.0Git-2015-06-25 (Git)
Block user comment: N
Private report: N
New Comment:
I believe this is what's causing the change:
@@ -2406,7 +2407,7 @@ PHP_FUNCTION(substr)
}
}
- if (f >= (zend_long)str->len) {
+ if (f > (zend_long)str->len) {
RETURN_FALSE;
}
...which was introduced in 257054e81d4dad73bf9d09cd206d3a6727ad1777 to fix #62922
Hrm.
Previous Comments:
------------------------------------------------------------------------
[2015-06-25 08:44:51] thekid@php.net
Description:
------------
The substr() function behaves differently in a current PHP7 than e.g. in alpha1
Test script:
---------------
substr("Hello", 5, 1)
Expected result:
----------------
false
Actual result:
--------------
""
------------------------------------------------------------------------
--
Edit this bug report at https://bugs.php.net/bug.php?id=69931&edit=1