sql_regcase

(PHP 4, PHP 5)

sql_regcase — Make regular expression for case insensitive match

Opis

string sql_regcase ( string $string )

Creates a regular expression for a case insensitive match.

Parametry

string: The input string.

Zwracane wartości

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.

Przykłady

Example #1 sql_regcase() example


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

Powyższy przykład wyświetli:

[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.

add a note User Contributed Notes
sql_regcase

edge at gts dot smtn dot stavropol dot ru
25-Jun-2003 03:56


if you set right locale:





setlocale(LC_CTYPE,"ru_RU.KOI8-R");





print sql_regcase("Цffnung");





will output:


"[Цц][Ff][Ff][Nn][Uu][Nn][Gg]"

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Strings

POSIX Regex Funkcje

Last updated: Fri, 27 Jun 2008