PHP 7.1.21 Released

IntlChar::isalpha

(PHP 7)

IntlChar::isalphaCheck if code point is a letter character

Descrierea

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

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

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 letter character, FALSE if not.

Exemple

Example #1 Testarea diferitor code points

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

Exemplul de mai sus va afișa:

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

A se vedea și

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