Chris@0: While loop
Chris@0: -----
Chris@0: <?php
Chris@0: 
Chris@0: while ($a) {}
Chris@0: 
Chris@0: while ($a):
Chris@0: endwhile;
Chris@0: -----
Chris@0: array(
Chris@0:     0: Stmt_While(
Chris@0:         cond: Expr_Variable(
Chris@0:             name: a
Chris@0:         )
Chris@0:         stmts: array(
Chris@0:         )
Chris@0:     )
Chris@0:     1: Stmt_While(
Chris@0:         cond: Expr_Variable(
Chris@0:             name: a
Chris@0:         )
Chris@0:         stmts: array(
Chris@0:         )
Chris@0:     )
Chris@0: )