Chris@0: Unset
Chris@0: -----
Chris@0: <?php
Chris@0: 
Chris@0: unset($a);
Chris@0: unset($b, $c);
Chris@0: -----
Chris@0: array(
Chris@0:     0: Stmt_Unset(
Chris@0:         vars: array(
Chris@0:             0: Expr_Variable(
Chris@0:                 name: a
Chris@0:             )
Chris@0:         )
Chris@0:     )
Chris@0:     1: Stmt_Unset(
Chris@0:         vars: array(
Chris@0:             0: Expr_Variable(
Chris@0:                 name: b
Chris@0:             )
Chris@0:             1: Expr_Variable(
Chris@0:                 name: c
Chris@0:             )
Chris@0:         )
Chris@0:     )
Chris@0: )