IntlChar::istitle

(PHP 7)

IntlChar::istitle — Check if code point is a titlecase letter

Descrierea

public static bool IntlChar::istitle ( mixed $codepoint )

Determines whether the specified code point is a titlecase letter.

TRUE for general category "Lt" (titlecase letter).

Parametri

codepoint: Valoarea codepoint de tip integer (de ex. 0x2603 pentru U+2603 SNOWMAN) sau caracterul codificat ca string în UTF-8 (de ex. "\u{2603}")

Valorile întoarse

Returns TRUE if codepoint is a titlecase letter, FALSE if not.

Exemple

Example #1 Testarea diferitor code points


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

Exemplul de mai sus va afișa:

bool(false)
bool(true)
bool(false)
bool(true)
bool(false)

A se vedea și

IntlChar::isupper() - Check if code point has the general category "Lu" (uppercase letter)
IntlChar::islower() - Check if code point is a lowercase letter
IntlChar::totitle() - Make Unicode character titlecase