update : 2015.11.03
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Make Unicode character titlecase
IntlChar
PHP Manual

IntlChar::totitle

(PHP 7)

IntlChar::totitle — Make Unicode character titlecase

설명

public static mixed IntlChar::totitle ( mixed $codepoint )

The given character is mapped to its titlecase equivalent. If the character has no titlecase equivalent, the original character itself is returned.

인수

codepoint

The integer codepoint value (e.g. 0x2603 for U+2603 SNOWMAN), or the character encoded as a UTF-8 string (e.g. "\u{2603}")

반환값

Returns the Simple_Titlecase_Mapping of the code point, if any; otherwise the code point itself.

The return type will be integer unless the code point was passed as a UTF-8 string, in which case a string will be returned.

예제

Example #1 Testing different code points

<?php
var_dump(IntlChar::totitle("A"));
var_dump(IntlChar::totitle("a"));
var_dump(IntlChar::totitle("Φ"));
var_dump(IntlChar::totitle("φ"));
var_dump(IntlChar::totitle("1"));
var_dump(IntlChar::totitle(ord("A")));
var_dump(IntlChar::totitle(ord("a")));
?>

위 예제의 출력:

string(1) "A"
string(1) "A"
string(2) "Φ"
string(2) "Φ"
string(1) "1"
int(65)
int(65)

참고

IntlChar
PHP Manual