src/Evaluate/Expression.php
/**
	 * Returns an associative array of all user-defined variables and values.
	 *
	 * @noinspection PhpUnused
	 *
	 * @return float[]
	 */
Returns an associative array of all user-defined variables and values.

@return float[]
Returns an associative array of all user - defined variables and values . @return float []
public function vars() {
		$output = $this->v;
		unset( $output['pi'] );
		unset( $output['e'] );
		return $output;
	}
public function vars ( ) { $ output = $ this -> v ; unset ( $ output [ 'pi' ] ) ; unset ( $ output [ 'e' ] ) ; return $ output ; }
Returns an associative array of all user-defined variables and values.
Returns an associative array of all user - defined variables and values .