Question marks output in php when using preg_match?

Question

Unicode

I am writing code in Atom, the regular expression should take a hashtag from a long text. There is a string with a hashtag: #Hello, it returns: #Hi
$item->text - a string,

mb_internal_encoding("UTF-8");
  preg_match('/#[а-яА-Я0-9]+/', $item->text, $foundResult);
  print_r($foundResult);
  echo '<div class="fillTitle">' . $foundResult . '</div>'

Answer 1

preg_match('/#[а-яА-Я0-9]+/u', $item->text, $foundResult);