1readonly function 2----- 3<?php 4function readonly() {} 5readonly(); 6----- 7array( 8 0: Stmt_Function( 9 attrGroups: array( 10 ) 11 byRef: false 12 name: Identifier( 13 name: readonly 14 ) 15 params: array( 16 ) 17 returnType: null 18 stmts: array( 19 ) 20 ) 21 1: Stmt_Expression( 22 expr: Expr_FuncCall( 23 name: Name( 24 name: readonly 25 ) 26 args: array( 27 ) 28 ) 29 ) 30) 31