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Bug #8618 null causes regex to break
Submitted: 2006-09-02 15:23 UTC
From: rovert at wowway dot com Assigned: cellog
Status: Closed Package: PHP_LexerGenerator (version 0.2.2)
PHP Version: 5.1.5 OS: WinXP
Roadmaps: (Not assigned)    
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 [2006-09-02 15:23 UTC] rovert at wowway dot com
Description: ------------ \000 is detected as a backref to itself Null needs the \ preceding it escapped to be passed to a preg_* function. Test script: --------------- NULL_A = /\000/ NULL_B = /\x00/ Expected result: ---------------- NULL_A = "/\\000/" NULL_B = "/\\x00/" Actual result: -------------- NULL_A = "/\1/" NULL_B = "/\x00/"

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