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Convert a digit to its respective character
Syntax Syntax
Parameters Parameters
- $digit
-
(Required) Digit in the range 0-35
Return Return
(string) Single character corresponding to digit
Source Source
File: wp-includes/Requests/IDNAEncoder.php
protected static function digit_to_char($digit) {
// @codeCoverageIgnoreStart
// As far as I know, this never happens, but still good to be sure.
if ($digit < 0 || $digit > 35) {
throw new Requests_Exception(sprintf('Invalid digit %d', $digit), 'idna.invalid_digit', $digit);
}
// @codeCoverageIgnoreEnd
$digits = 'abcdefghijklmnopqrstuvwxyz0123456789';
return substr($digits, $digit, 1);
}