Description
string sql_regcase
(string string)
Returns a valid regular expression which will match
string, ignoring case. This expression is
string with each character converted to a
bracket expression; this bracket expression contains that
character's uppercase and lowercase form if applicable, otherwise
it contains the original character twice.
Example 1. Sql_regcase() Example
echo sql_regcase ("Foo bar");
|
|
prints
[Ff][Oo][Oo][ ][Bb][Aa][Rr] |
.
This can be used to achieve case insensitive pattern matching in
products which support only case sensitive regular expressions.