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User:Faltout/SandBox/Regexp encode
Usage[edit]
This template replaces special characters used in MySQL regular expressions with their encoding. See https://dev.mysql.com/doc/refman/5.5/en/regexp.html
Characters replaced:
- [
- ]
- .
- ^
- $
- *
- ?
- {
- }
- +
Characters not replaced:
- |
- ¦
- &
Note that replacing all the characters one by one is expensive. Use only when necessary. (This could be less expensive with https://www.mediawiki.org/wiki/Extension:ReplaceSet )