original_string: protected function findTableChars($line)
      {
          $lineChar = $line[0];
          $spaceChar = null;
  
          for ($i=0; $i<strlen($line); $i++) {
              if ($line[$i] != $lineChar) {
                  if ($spaceChar == null) {
                      $spaceChar = $line[$i];
                  } else {
                      if ($line[$i] != $spaceChar) {
                          return false;
                      }
                  }
              }
          }
  
          return array($lineChar, $spaceChar);
      }
code: protected function findTableChars($line)
      {
          $lineChar = $line[0];
          $spaceChar = null;
  
          for ($i=0; $i<strlen($line); $i++) {
              if ($line[$i] != $lineChar) {
                  if ($spaceChar == null) {
                      $spaceChar = $line[$i];
                  } else {
                      if ($line[$i] != $spaceChar) {
                          return false;
                      }
                  }
              }
          }
  
          return array($lineChar, $spaceChar);
      }
code_tokens: protected function findTableChars ( $ line ) { $ lineChar = $ line [ 0 ] ; $ spaceChar = null ; for ( $ i = 0 ; $ i < strlen ( $ line ) ; $ i ++ ) { if ( $ line [ $ i ] != $ lineChar ) { if ( $ spaceChar == null ) { $ spaceChar = $ line [ $ i ] ; } else { if ( $ line [ $ i ] != $ spaceChar ) { return false ; } } } } return array ( $ lineChar , $ spaceChar ) ; }
docstring: Finding the table chars
  
  @param string $line
  @return array|bool
docstring_tokens: Finding the table chars