1Invalid variadic function 2----- 3<?php 4function foo(...$foo = []) {} 5----- 6Variadic parameter cannot have a default value from 2:24 to 2:25 7array( 8 0: Stmt_Function( 9 attrGroups: array( 10 ) 11 byRef: false 12 name: Identifier( 13 name: foo 14 ) 15 params: array( 16 0: Param( 17 attrGroups: array( 18 ) 19 flags: 0 20 type: null 21 byRef: false 22 variadic: true 23 var: Expr_Variable( 24 name: foo 25 ) 26 default: Expr_Array( 27 items: array( 28 ) 29 ) 30 hooks: array( 31 ) 32 ) 33 ) 34 returnType: null 35 stmts: array( 36 ) 37 ) 38) 39