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.

add a note User Contributed Notes
sql_regcase

irker SOBACHKA irker DOT net
28-Sep-2008 09:14


<?php


function mb_sql_regcase($string,$encoding='auto'){


  $max=mb_strlen($item,$encoding);


  for ($i = 0; $i < $max; $i++) {


    $char=mb_substr($item,$i,1,$encoding);


    $up=mb_strtoupper ($char,$encoding);


    $low=mb_strtolower($char,$encoding);


    $ret.=($up!=$low)?'['.$up.$low.']' : $char;


  }


  return $ret;


}


?>

edge at gts dot smtn dot stavropol dot ru
25-Jun-2003 01:56


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]"

add a note

Strings

spliti

Last updated: Fri, 24 Jul 2009