Chris@0: Object access
Chris@0: -----
Chris@0: <?php
Chris@0: 
Chris@0: // property fetch variations
Chris@0: $a->b;
Chris@0: $a->b['c'];
Chris@0: $a->b{'c'};
Chris@0: 
Chris@0: // method call variations
Chris@0: $a->b();
Chris@0: $a->{'b'}();
Chris@0: $a->$b();
Chris@0: $a->$b['c']();
Chris@0: 
Chris@0: // array dereferencing
Chris@0: $a->b()['c'];
Chris@0: $a->b(){'c'}; // invalid PHP: drop Support?
Chris@0: -----
Chris@0: !!php5
Chris@0: array(
Chris@0:     0: Expr_PropertyFetch(
Chris@0:         var: Expr_Variable(
Chris@0:             name: a
Chris@0:             comments: array(
Chris@0:                 0: // property fetch variations
Chris@0:             )
Chris@0:         )
Chris@0:         name: b
Chris@0:         comments: array(
Chris@0:             0: // property fetch variations
Chris@0:         )
Chris@0:     )
Chris@0:     1: Expr_ArrayDimFetch(
Chris@0:         var: Expr_PropertyFetch(
Chris@0:             var: Expr_Variable(
Chris@0:                 name: a
Chris@0:             )
Chris@0:             name: b
Chris@0:         )
Chris@0:         dim: Scalar_String(
Chris@0:             value: c
Chris@0:         )
Chris@0:     )
Chris@0:     2: Expr_ArrayDimFetch(
Chris@0:         var: Expr_PropertyFetch(
Chris@0:             var: Expr_Variable(
Chris@0:                 name: a
Chris@0:             )
Chris@0:             name: b
Chris@0:         )
Chris@0:         dim: Scalar_String(
Chris@0:             value: c
Chris@0:         )
Chris@0:     )
Chris@0:     3: Expr_MethodCall(
Chris@0:         var: Expr_Variable(
Chris@0:             name: a
Chris@0:             comments: array(
Chris@0:                 0: // method call variations
Chris@0:             )
Chris@0:         )
Chris@0:         name: b
Chris@0:         args: array(
Chris@0:         )
Chris@0:         comments: array(
Chris@0:             0: // method call variations
Chris@0:         )
Chris@0:     )
Chris@0:     4: Expr_MethodCall(
Chris@0:         var: Expr_Variable(
Chris@0:             name: a
Chris@0:         )
Chris@0:         name: Scalar_String(
Chris@0:             value: b
Chris@0:         )
Chris@0:         args: array(
Chris@0:         )
Chris@0:     )
Chris@0:     5: Expr_MethodCall(
Chris@0:         var: Expr_Variable(
Chris@0:             name: a
Chris@0:         )
Chris@0:         name: Expr_Variable(
Chris@0:             name: b
Chris@0:         )
Chris@0:         args: array(
Chris@0:         )
Chris@0:     )
Chris@0:     6: Expr_MethodCall(
Chris@0:         var: Expr_Variable(
Chris@0:             name: a
Chris@0:         )
Chris@0:         name: Expr_ArrayDimFetch(
Chris@0:             var: Expr_Variable(
Chris@0:                 name: b
Chris@0:             )
Chris@0:             dim: Scalar_String(
Chris@0:                 value: c
Chris@0:             )
Chris@0:         )
Chris@0:         args: array(
Chris@0:         )
Chris@0:     )
Chris@0:     7: Expr_ArrayDimFetch(
Chris@0:         var: Expr_MethodCall(
Chris@0:             var: Expr_Variable(
Chris@0:                 name: a
Chris@0:                 comments: array(
Chris@0:                     0: // array dereferencing
Chris@0:                 )
Chris@0:             )
Chris@0:             name: b
Chris@0:             args: array(
Chris@0:             )
Chris@0:             comments: array(
Chris@0:                 0: // array dereferencing
Chris@0:             )
Chris@0:         )
Chris@0:         dim: Scalar_String(
Chris@0:             value: c
Chris@0:         )
Chris@0:         comments: array(
Chris@0:             0: // array dereferencing
Chris@0:         )
Chris@0:     )
Chris@0:     8: Expr_ArrayDimFetch(
Chris@0:         var: Expr_MethodCall(
Chris@0:             var: Expr_Variable(
Chris@0:                 name: a
Chris@0:             )
Chris@0:             name: b
Chris@0:             args: array(
Chris@0:             )
Chris@0:         )
Chris@0:         dim: Scalar_String(
Chris@0:             value: c
Chris@0:         )
Chris@0:     )
Chris@0:     9: Stmt_Nop(
Chris@0:         comments: array(
Chris@0:             0: // invalid PHP: drop Support?
Chris@0:         )
Chris@0:     )
Chris@0: )