String 함수 목록
PHP Manual

lcfirst

(PHP 5 >= 5.3.0, PHP 7)

lcfirstMake a string's first character lowercase

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


String 함수 목록
PHP Manual