Chris@0: Arguments
Chris@0: -----
Chris@0: <?php
Chris@0: 
Chris@0: f();
Chris@0: f($a);
Chris@0: f($a, $b);
Chris@0: f(&$a);
Chris@0: f($a, ...$b);
Chris@0: -----
Chris@0: array(
Chris@13:     0: Stmt_Expression(
Chris@13:         expr: Expr_FuncCall(
Chris@13:             name: Name(
Chris@13:                 parts: array(
Chris@13:                     0: f
Chris@13:                 )
Chris@0:             )
Chris@13:             args: array(
Chris@0:             )
Chris@0:         )
Chris@0:     )
Chris@13:     1: Stmt_Expression(
Chris@13:         expr: Expr_FuncCall(
Chris@13:             name: Name(
Chris@13:                 parts: array(
Chris@13:                     0: f
Chris@13:                 )
Chris@0:             )
Chris@13:             args: array(
Chris@13:                 0: Arg(
Chris@13:                     value: Expr_Variable(
Chris@13:                         name: a
Chris@13:                     )
Chris@13:                     byRef: false
Chris@13:                     unpack: false
Chris@0:                 )
Chris@0:             )
Chris@0:         )
Chris@0:     )
Chris@13:     2: Stmt_Expression(
Chris@13:         expr: Expr_FuncCall(
Chris@13:             name: Name(
Chris@13:                 parts: array(
Chris@13:                     0: f
Chris@13:                 )
Chris@0:             )
Chris@13:             args: array(
Chris@13:                 0: Arg(
Chris@13:                     value: Expr_Variable(
Chris@13:                         name: a
Chris@13:                     )
Chris@13:                     byRef: false
Chris@13:                     unpack: false
Chris@0:                 )
Chris@13:                 1: Arg(
Chris@13:                     value: Expr_Variable(
Chris@13:                         name: b
Chris@13:                     )
Chris@13:                     byRef: false
Chris@13:                     unpack: false
Chris@13:                 )
Chris@0:             )
Chris@0:         )
Chris@0:     )
Chris@13:     3: Stmt_Expression(
Chris@13:         expr: Expr_FuncCall(
Chris@13:             name: Name(
Chris@13:                 parts: array(
Chris@13:                     0: f
Chris@13:                 )
Chris@13:             )
Chris@13:             args: array(
Chris@13:                 0: Arg(
Chris@13:                     value: Expr_Variable(
Chris@13:                         name: a
Chris@13:                     )
Chris@13:                     byRef: true
Chris@13:                     unpack: false
Chris@13:                 )
Chris@0:             )
Chris@0:         )
Chris@13:     )
Chris@13:     4: Stmt_Expression(
Chris@13:         expr: Expr_FuncCall(
Chris@13:             name: Name(
Chris@13:                 parts: array(
Chris@13:                     0: f
Chris@0:                 )
Chris@0:             )
Chris@13:             args: array(
Chris@13:                 0: Arg(
Chris@13:                     value: Expr_Variable(
Chris@13:                         name: a
Chris@13:                     )
Chris@13:                     byRef: false
Chris@13:                     unpack: false
Chris@0:                 )
Chris@13:                 1: Arg(
Chris@13:                     value: Expr_Variable(
Chris@13:                         name: b
Chris@13:                     )
Chris@13:                     byRef: false
Chris@13:                     unpack: true
Chris@13:                 )
Chris@0:             )
Chris@0:         )
Chris@0:     )
Chris@0: )