How to get the last char of a string in PHP?

Question

I need to get the last character of a string. Say I have \"testers\" as input string and I want the result to be \"s\". how can I do that in PHP?

Answer 1

Siemano, get only php files from selected directory:

$dir    = '/home/zetdoa/ftp/domeny/MY_DOMAIN/projekty/project';
$files = scandir($dir, 1);


foreach($files as $file){
  $n = substr($file, -3);
  if($n == 'php'){
    echo $file.'
';
  }
}