IntlChar::charDigitValue

(PHP 7, PHP 8)

IntlChar::charDigitValue — Get the decimal digit value of a decimal digit character

public static IntlChar::charDigitValue ( mixed $codepoint ) : int

Returns the decimal digit value of a decimal digit character.

Such characters have the general category "Nd" (decimal digit numbers) and a Numeric_Type of Decimal.

codepoint: Um codepoint integer (por exemplo 0x2603 para U+2603 SNOWMAN), ou um caracter codificado como uma string UTF-8 (exemplo "\u{2603}")

The decimal digit value of codepoint, or -1 if it is not a decimal digit character.

Exemplo #1 Testando codepoints diferentes


<?php
var_dump(IntlChar::charDigitValue("1"));
var_dump(IntlChar::charDigitValue("\u{0662}"));
var_dump(IntlChar::charDigitValue("\u{0E53}"));
?>

O exemplo acima irá imprimir:

int(1)
int(2)
int(3)

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