--TEST-- Print backtrace in fiber --FILE-- <?php function inner_function(): void { debug_print_backtrace(); } $fiber = new Fiber(function (): void { inner_function(); }); $fiber->start(); ?> --EXPECTF-- #0 %sdebug-backtrace.php(9): inner_function() #1 [internal function]: {closure}() #2 %sdebug-backtrace.php(12): Fiber->start()
