IntlChar::toupper

(PHP 7)

IntlChar::toupper — Make Unicode character uppercase

Descrierea

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

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

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 the Simple_Uppercase_Mapping of the code point, if any; otherwise the code point itself.

Tipul întors va fi integer, doar dacă code point nu a fost transmis ca string UTF-8, în care caz va fi întors un string.

Exemple

Example #1 Testarea diferitor code points


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

Exemplul de mai sus va afișa:

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

A se vedea și

IntlChar::tolower() - Make Unicode character lowercase
IntlChar::totitle() - Make Unicode character titlecase
mb_strtoupper() - Make a string uppercase

add a note

User Contributed Notes

There are no user contributed notes for this page.