Bug #60306 [Asn]: zend-multibyte failed in 5.4

Edit report at https://bugs.php.net/bug.php?id=60306&edit=1 ID: 60306 Updated by: laruence@php.net Reported by: laruence@php.net Summary: zend-multibyte failed in 5.4 Status: Assigned Type: Bug Package: mbstring related PHP Version: 5.4.0RC1 -Assigned To: dmitry +Assigned To: laruence Block user comment: N Private report: N New Comment: I have make a fix, re-assign to me, thanks dmitry ;) Previous Comments: ------------------------------------------------------------------------ [2011-11-18 05:05:55] laruence@php.net actully, there is a more simple reproduce script: <?php $s = "洪仁"; var_dump(mb_convert_encoding($s, "utf8", "gbk")); ?> save script in fenc=cp936 than, in php 5.4 this result a : string(3) "洪" characters lost while converting from cp936 to utf8. this is really a big problem..... ------------------------------------------------------------------------ [2011-11-17 09:04:53] laruence@php.net seems the characters is lost in the mbfl_buffer_converter_feed2 (called in zend_multibyte_encoding_converter) ------------------------------------------------------------------------ [2011-11-15 08:28:33] laruence@php.net the same script as above, will trigger a abort in this way: $php54 -d mbstring.internal_encoding=cp936 /tmp/1.php php: Zend/zend_language_scanner.l:126: encoding_filter_script_to_internal: Assertion `internal_encoding && zend_multibyte_check_lexer_compatibility(internal_encoding)' failed. Aborted (core dumped) ------------------------------------------------------------------------ [2011-11-15 08:27:09] laruence@php.net if I change the script to: <?php declare(encoding="gb2312"); $s = "洪仁玕"; var_dump($s); ?> also set fenc=cp936, then a memory leak will be reported: $ php54 -d mbstring.internal_encoding=utf8 -dzend.script_encoding=cp936 /tmp/1.php string(7) "洪仁?" [Tue Nov 15 16:26:36 2011] Script: '/tmp/1.php' ***php-src/trunk/ext/mbstring/mbstring.c(612) : Freeing 0x2A95DDDF68 (131 bytes), script=/tmp/1.php === Total 1 memory leaks detected === ------------------------------------------------------------------------ [2011-11-15 07:37:53] laruence@php.net dmitry, plz look at this, thanks :) ------------------------------------------------------------------------ The remainder of the comments for this report are too long. To view the rest of the comments, please view the bug report online at https://bugs.php.net/bug.php?id=60306 -- Edit this bug report at https://bugs.php.net/bug.php?id=60306&edit=1