ucfirst
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PHP Manual

# ucwords

(PHP 4, PHP 5)

ucwords — Uppercase the first character of each word in a string

### 설명

string ucwords ( string `$str` )

Returns a string with the first character of each word in `str` capitalized, if that character is alphabetic.

The definition of a word is any string of characters that is immediately after a whitespace (These are: space, form-feed, newline, carriage return, horizontal tab, and vertical tab).

### 인수

`str`

  The input string.

### 반환값

Returns the modified string.

### 예제

Example #1 ucwords() example

`<?php
$foo = 'hello world!';
$foo = ucwords($foo); // Hello World!
$bar = 'HELLO WORLD!';
$bar = ucwords($bar); // HELLO WORLD!
$bar = ucwords(strtolower($bar)); // Hello World!
?>`

### 주의

> Note: 이 함수는 바이너리 안전입니다.

### 참고

- strtoupper() - 문자열을 대문자로 만듭니다
- strtolower() - 문자열을 소문자로 만듭니다
- ucfirst() - Make a string's first character uppercase
- mb_convert_case() - Perform case folding on a string

ucfirst
vfprintf
String 함수 목록
PHP Manual