Chris@0: Special function variables
Chris@0: -----
Chris@0: <?php
Chris@0: 
Chris@0: function a() {
Chris@0:     global $a, ${'b'}, $$c;
Chris@0:     static $c, $d = 'e';
Chris@0: }
Chris@0: -----
Chris@0: array(
Chris@0:     0: Stmt_Function(
Chris@0:         byRef: false
Chris@13:         name: Identifier(
Chris@13:             name: a
Chris@13:         )
Chris@0:         params: array(
Chris@0:         )
Chris@0:         returnType: null
Chris@0:         stmts: array(
Chris@0:             0: Stmt_Global(
Chris@0:                 vars: array(
Chris@0:                     0: Expr_Variable(
Chris@0:                         name: a
Chris@0:                     )
Chris@0:                     1: Expr_Variable(
Chris@0:                         name: Scalar_String(
Chris@0:                             value: b
Chris@0:                         )
Chris@0:                     )
Chris@0:                     2: Expr_Variable(
Chris@0:                         name: Expr_Variable(
Chris@0:                             name: c
Chris@0:                         )
Chris@0:                     )
Chris@0:                 )
Chris@0:             )
Chris@0:             1: Stmt_Static(
Chris@0:                 vars: array(
Chris@0:                     0: Stmt_StaticVar(
Chris@13:                         var: Expr_Variable(
Chris@13:                             name: c
Chris@13:                         )
Chris@0:                         default: null
Chris@0:                     )
Chris@0:                     1: Stmt_StaticVar(
Chris@13:                         var: Expr_Variable(
Chris@13:                             name: d
Chris@13:                         )
Chris@0:                         default: Scalar_String(
Chris@0:                             value: e
Chris@0:                         )
Chris@0:                     )
Chris@0:                 )
Chris@0:             )
Chris@0:         )
Chris@0:     )
Chris@13: )