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sql_regcase
Make regular expression for case insensitive match
(PHP 4, PHP 5)
string sql_regcase ( string string )
Return Values
Returns a valid regular expression which will match string, ignoring case. This expression is string with each alphabetic character converted to a bracket expression; this bracket expression contains that character's uppercase and lowercase form. Other characters remain unchanged.
Examples
Example 1900. sql_regcase() example
<?php
echo sql_regcase("Foo - bar.");
?>The above example will output:
[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.