The POSIX functions are deprecated. Instead of the "ereg" collection you want to use something from the PCRE world.
http://www.php.net/manual/en/book.pcre.php
Regular Expression (POSIX Extended)
- Introduction
- Installing/Configuring
- Predefined Constants
- Examples
- POSIX Regex Functions
- ereg_replace — Replace regular expression
- ereg — Regular expression match
- eregi_replace — Replace regular expression case insensitive
- eregi — Case insensitive regular expression match
- split — Split string into array by regular expression
- spliti — Split string into array by regular expression case insensitive
- sql_regcase — Make regular expression for case insensitive match
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User Contributed Notes 2 notes
Ray dot Paseur at Gmail dot com ¶
7 years ago
Daniel Klein ¶
7 years ago
PCRE has very good utf-8 support. Simply add the /u modifier to your pattern.
preg_match('/non-utf-8 matching pattern/', $string);
preg_match('/utf-8 matching pattern/u', $string);
