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