update : 2015.11.03
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Make a string's first character uppercase

ucfirst

(PHP 4, PHP 5)

ucfirstMake a string's first character uppercase

설명

string ucfirst ( string $str )

Returns a string with the first character of str capitalized, 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 ucfirst() example

<?php
$foo 
'hello world!';
$foo ucfirst($foo);             // Hello world!

$bar 'HELLO WORLD!';
$bar ucfirst($bar);             // HELLO WORLD!
$bar ucfirst(strtolower($bar)); // Hello world!
?>

참고

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