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public static function Ctype::ctype_upper in Lockr 7.3

Returns TRUE if every character in text is an uppercase letter.

Parameters

string|int $text:

Return value

bool

See also

https://php.net/ctype-upper

File

vendor/symfony/polyfill-ctype/Ctype.php, line 176

Class

Ctype
Ctype implementation through regex.

Namespace

Symfony\Polyfill\Ctype

Code

public static function ctype_upper($text) {
  $text = self::convert_int_to_char_for_ctype($text);
  return \is_string($text) && '' !== $text && !preg_match('/[^A-Z]/', $text);
}