--TEST-- Bug #73969: segfault on debug_print_backtrace with require() call --FILE-- <?php trait c2 { public static function f1() { } } class c1 { use c2 { c2::f1 as f2; } public static function go() { return require('bug73969.inc'); } } c1::go(); ?> --EXPECTF-- #0 require() called at [%s:19] #1 c1::go() called at [%s:23]