IntlChar::isbase

(PHP 7)

IntlChar::isbase — Check if code point is a base character

Opis

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

Determines whether the specified code point is a base character. TRUE for general categories "L" (letters), "N" (numbers), "Mc" (spacing combining marks), and "Me" (enclosing marks).

Informacja:
This is different from the Unicode definition in chapter 3.5, conformance clause D13, which defines base characters to be all characters (not Cn) that do not graphically combine with preceding characters (M) and that are neither control (Cc) or format (Cf) characters.

Parametry

codepoint: Wartość typu integer dla punktu kodowego (np. 0x2603 dla U+2603 SNOWMAN) lub znak zakodowany jako string UTF-8 (np. "\u{2603}")

Zwracane wartości

Returns TRUE if codepoint is a base character, FALSE if not.

Przykłady

Przykład #1 Testowanie różnych punktów kodowych


<?php
var_dump(IntlChar::isbase("A"));
var_dump(IntlChar::isbase("1"));
var_dump(IntlChar::isbase("\u{2603}"));
?>

Powyższy przykład wyświetli:

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

Zobacz też:

IntlChar::isalpha() - Check if code point is a letter character
IntlChar::isdigit() - Check if code point is a digit character

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