sql_regcase
(PHP 4, PHP 5)
sql_regcase — Make regular expression for case insensitive match
Описание
string sql_regcase
( string $string
)
Creates a regular expression for a case insensitive match.
Список параметров
- string
-
The input string.
Возвращаемые значения
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.
Примеры
Пример #1 sql_regcase() example
<?php
echo sql_regcase("Foo - bar.");
?>
Результат выполнения данного примера:
[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.
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