1--TEST-- 2Bug #79790: "Illegal offset type" exception during AST evaluation not handled properly 3--FILE-- 4<?php 5b(); 6function b($a = array()[array ()]) { 7 ++$c[function () {}]; 8} 9?> 10--EXPECTF-- 11Fatal error: Uncaught TypeError: Cannot access offset of type array on array in %s:%d 12Stack trace: 13#0 %s(%d): b() 14#1 {main} 15 thrown in %s on line %d 16