1Named arguments 2----- 3<?php 4foo(a: $b, c: $d); 5bar(class: 0); 6----- 7array( 8 0: Stmt_Expression( 9 expr: Expr_FuncCall( 10 name: Name( 11 name: foo 12 ) 13 args: array( 14 0: Arg( 15 name: Identifier( 16 name: a 17 ) 18 value: Expr_Variable( 19 name: b 20 ) 21 byRef: false 22 unpack: false 23 ) 24 1: Arg( 25 name: Identifier( 26 name: c 27 ) 28 value: Expr_Variable( 29 name: d 30 ) 31 byRef: false 32 unpack: false 33 ) 34 ) 35 ) 36 ) 37 1: Stmt_Expression( 38 expr: Expr_FuncCall( 39 name: Name( 40 name: bar 41 ) 42 args: array( 43 0: Arg( 44 name: Identifier( 45 name: class 46 ) 47 value: Scalar_Int( 48 value: 0 49 ) 50 byRef: false 51 unpack: false 52 ) 53 ) 54 ) 55 ) 56) 57