Check if code point is a base character

# IntlChar::isbase

(PHP 7)

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

### Description

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).

> Note:

> 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.

### Liste de paramètres

`codepoint`

  La valeur codepoint de type integer (i.e. 0x2603 pour U+2603 SNOWMAN), ou le caractère encodé en UTF-8 de type string (i.e. "\u{2603}")

### Valeurs de retour

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

### Exemples

Exemple #1 Test de différents codepoint

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

L'exemple ci-dessus va afficher :

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

### Voir aussi

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