Ctype::ctype_digit( string|int $text )
Returns TRUE if every character in the string text is a decimal digit, FALSE otherwise.
Description
See also
Parameters
- $text
-
(string|int) (Required)
Return
(bool)
Source
File: vendor/symfony/polyfill-ctype/Ctype.php
public static function ctype_digit($text)
{
$text = self::convert_int_to_char_for_ctype($text);
return \is_string($text) && '' !== $text && !preg_match('/[^0-9]/', $text);
}