php 한글 메뉴얼 도움말 검색 사이트 Make a string's first character lowercase [function.lcfirst]

설명

string lcfirst ( string $str )

Returns a string with the first character of str , lowercased if that character is alphabetic.

Note that 'alphabetic' is determined by the current locale. For instance, in the default "C" locale characters such as umlaut-a (ä) will not be converted.

인수

str: The input string.

반환값

Returns the resulting string.

예제

Example #1 lcfirst() example


<?php
$foo = 'HelloWorld';
$foo = lcfirst($foo);             // helloWorld

$bar = 'HELLO WORLD!';
$bar = lcfirst($bar);             // hELLO WORLD!
$bar = lcfirst(strtoupper($bar)); // hELLO WORLD!
?>

참고

ucfirst() - Make a string's first character uppercase
strtolower() - 문자열을 소문자로 만듭니다
strtoupper() - 문자열을 대문자로 만듭니다
ucwords() - Uppercase the first character of each word in a string