IntlChar::charDigitValue

IntlChar::charDigitValue

(PHP 7)

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

Description

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

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.

Parameters

codepoint

The integer codepoint value (e.g. 0x2603 for U+2603 SNOWMAN), or the character encoded as a UTF-8 string (e.g. "\u{2603}")

Return Values

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

Examples

Example #1 Testing different code points

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

​

The above example will output:

​

​

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

​

See Also

• IntlChar::getNumericValue() - Get the numeric value for a Unicode code point

← IntlChar::charAge

IntlChar::charDirection →

 © 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

https://secure.php.net/manual/en/intlchar.chardigitvalue.php