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# sql_regcase

(PHP 4, PHP 5)

sql_regcase — Make regular expression for case insensitive match

### 설명

string sql_regcase ( string `$string` )

Creates a regular expression for a case insensitive match.

### 인수

`string`

  The input string.

### 반환값

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.

### 예제

Example #1 sql_regcase() example

`<?php
echo sql_regcase("Foo - bar.");
?>`

위 예제의 출력:

    [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.

### 주의

> Note: As of PHP 5.3.0 the regex extension is deprecated, calling this function will issue an `E_DEPRECATED` notice.

spliti
Strings
POSIX Regex 함수 목록
PHP Manual