Doc #78564 [NEW]: Possibly Incorrect Hex Notation
| From: | ingmireokc at aol dot com | Date: | Wed, 18 Sep 2019 22:53:50 +0000 |
| Subject: | Doc #78564 [NEW]: Possibly Incorrect Hex Notation | ||
| Groups: | php.doc.bugs | ||
| Request: | Send a blank email to doc-bugs+get-16951@lists.php.net to get a copy of this message | ||
From: ingmireokc at aol dot com
Operating system: Win 10
PHP version: Irrelevant
Package: *Regular Expressions
Bug Type: Documentation Problem
Bug description:Possibly Incorrect Hex Notation
Description:
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From manual page: https://php.net/regexp.reference.escape
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From the manual: "The precise effect of "\cx" is as follows: if "x" is a
lower case letter, it is converted to upper case. Then bit 6 of the
character (hex 40) is inverted. Thus "\cz" becomes hex 1A, but "\c{"
becomes hex 3B, while "\c;" becomes hex 7B."
Doesn't hex(40) refer to the 7th bit of a binary string?
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Edit bug report at https://bugs.php.net/bug.php?id=78564&edit=1
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Fix committed: https://bugs.php.net/fix.php?id=78564&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=78564&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=78564&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=78564&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=78564&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=78564&r=support
Expected behavior: https://bugs.php.net/fix.php?id=78564&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=78564&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=78564&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=78564&r=globals
PHP version support discontinued: https://bugs.php.net/fix.php?id=78564&r=phptooold
Daylight Savings: https://bugs.php.net/fix.php?id=78564&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=78564&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=78564&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=78564&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=78564&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=78564&r=mysqlcfg