IntlChar::isalpha

(PHP 7)

IntlChar::isalpha — Check if code point is a letter character

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

Determines whether the specified code point is a letter character. TRUE for general categories "L" (letters).

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}")

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

Exemple #1 Test de différents codepoint


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

L'exemple ci-dessus va afficher :

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