ID: 45546 User updated by: kaiser at macbureau dot de Reported By: kaiser at macbureau dot de -Status: Feedback +Status: Open Bug Type: PCRE related Operating System: FreeBSD 7 PHP Version: 5.2.6 New Comment:
Sorry, c&p error, thanks, looking forward to hear from you. ./test.php Segmentation fault (core dumped) #!/usr/local/bin/php <?php function is_utf8($str) { return (preg_match('/^([\x00-\x7f]|[\xc2-\xdf][\x80- \xbf]|\xe0[\xa0-\xbf][\x80-\xbf]|[\xe1-\xec][\x80-\xbf]{2}|\xed[\x80- \x9f][\x80- \xbf]|[\xee-\xef][\x80-\xbf]{2}|f0[\x90-\xbf][\x80-\xbf]{2}|[\xf1- \xf3][\x80- \xbf]{3}|\xf4[\x80-\x8f][\x80-\xbf]{2})*$/', $str) === 1); } $i=0; $str = ''; while ($i<5000) { $str .= 'a'; $i++; } is_utf8($str); ?> Previous Comments: ------------------------------------------------------------------------ [2008-07-17 17:53:51] [EMAIL PROTECTED] the pasted code is incomplete (doesn't even run). Please provide a complete, but short, reproducible script. ------------------------------------------------------------------------ [2008-07-17 16:31:50] kaiser at macbureau dot de Description: ------------ PCRE with utf8 (Typo3 Mailform) kills apache childprocess. With the following entry in apache errorlog on FreeBSD 7 with Apache 2.2.8: [notice] child pid 6709 exit signal Illegal instruction (4) Output of ulimit -a: core file size (blocks, -c) unlimited data seg size (kbytes, -d) 33554432 file size (blocks, -f) unlimited max locked memory (kbytes, -l) unlimited max memory size (kbytes, -m) unlimited open files (-n) 11095 pipe size (512 bytes, -p) 1 stack size (kbytes, -s) 524288 cpu time (seconds, -t) unlimited max user processes (-u) 5547 virtual memory (kbytes, -v) unlimite Reproduce code: --------------- #!/usr/local/bin/php <?php function is_utf8($str) { return (preg_match('/^([\x00-\x7f]|[\xc2-\xdf][\x80-\xbf]|\xe0[\ } $i=0; $str = ''; while ($i<5000) { $str .= 'a'; $i++; } is_utf8($str); ?> ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=45546&edit=1