title: PHP can't read filename which has special character !
body: <p>i have problem with <code>file()</code> in php. The function can't read a file start with <code>!</code> or <code>$</code> like <code>!textfile.txt</code> or <code>$textfile.txt</code>, i try with <code>fopen()</code> and it happen as a same way. I have no idea how to solve this. I hope someone can help
  Appreciate any help.</p>