Regular Expression (POSIX Extended)
- 简介
- 安装／配置
- 预定义常量
- 范例
- POSIX 正则表达式函数
- ereg_replace — 正则表达式替换
- ereg — 正则表达式匹配
- eregi_replace — 不区分大小写的正则表达式替换
- eregi — 不区分大小写的正则表达式匹配
- split — 用正则表达式将字符串分割到数组中
- spliti — 用正则表达式不区分大小写将字符串分割到数组中
- sql_regcase — 产生用于不区分大小的匹配的正则表达式
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User Contributed Notes 2 notes
Ray dot Paseur at Gmail dot com ¶
7 years ago
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
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);