original_string: public function getLineNumber(){
  		if( $this->index ){
  			// https://bugs.php.net/bug.php?id=49790
  			if (ini_get("mbstring.func_overload")) {
  				return substr_count(substr($this->input, 0, $this->index), "\n") + 1;
  			} else {
  				return substr_count($this->input, "\n", 0, $this->index) + 1;
  			}
  		}
  		return 1;
  	}
code: public function getLineNumber(){
  		if( $this->index ){
  			// https://bugs.php.net/bug.php?id=49790
  			if (ini_get("mbstring.func_overload")) {
  				return substr_count(substr($this->input, 0, $this->index), "\n") + 1;
  			} else {
  				return substr_count($this->input, "\n", 0, $this->index) + 1;
  			}
  		}
  		return 1;
  	}
code_tokens: public function getLineNumber ( ) { if ( $ this -> index ) { // https://bugs.php.net/bug.php?id=49790
   if ( ini_get ( "mbstring.func_overload" ) ) { return substr_count ( substr ( $ this -> input , 0 , $ this -> index ) , "\n" ) + 1 ; } else { return substr_count ( $ this -> input , "\n" , 0 , $ this -> index ) + 1 ; } } return 1 ; }
docstring: Returns the line number the error was encountered
  
  @return integer
docstring_tokens: Returns the line number the error was encountered