The purpose of this documents is describe how to fix php errors.
Warning: preg_match_all(): Compilation failed: regular expression is too large at offset 707830
In Zend framework:
Warning:preg_match() [function.preg-match]: Compilation failed: regular expression is too large at offset 156184 /opt/web/jourcore/core/lib/Zend/Validate/Hostname.php [615 ]
NOTE: This error occurred when parsing a wrong email address (e.g. “user@ example.com”, there are a space between “@” and “example.com” )
Update the pcre.backtrack nad pcre.recursion limit may fix this problem.
[Pcre] ;PCRE library backtracking limit. pcre.backtrack_limit=100000 ;PCRE library recursion limit. ;Please note that if you set this value to a high number you may consume all ;the available process stack and eventually crash PHP (due to reaching the ;stack size limit imposed by the Operating System). pcre.recursion_limit=100000