Bug #70630 [Asn->Csd]: Closure::call/bind() crash with ReflectionFunction->getClosure()

Edit report at https://bugs.php.net/bug.php?id=70630&edit=1 ID: 70630 Updated by: bwoebi@php.net Reported by: bwoebi@php.net Summary: Closure::call/bind() crash with ReflectionFunction->getClosure() -Status: Assigned +Status: Closed Type: Bug Package: Reproducible crash Operating System: * PHP Version: master-Git-2015-10-03 (Git) Assigned To: bwoebi Block user comment: N Private report: N New Comment: Automatic comment on behalf of bobwei9@hotmail.com Revision: http://git.php.net/?p=php-src.git;a=commit;h=517b5536259ecf7697f353f4bfbafde857fc1f81 Log: Fixed bug #70630 (Closure::call/bind() crash with ReflectionFunction->getClosure()) This additionally removes support for binding to an unknown (not in parent hierarchy) scope. Removing support for cross-scope is necessary for certain compile-time assumptions (like class constants) to prevent unexpected results Previous Comments: ------------------------------------------------------------------------ [2015-10-03 22:55:52] bwoebi@php.net Description: ------------ Closure::call() and Closure::bind() on functions (userland or internal) crash, when the functions are raw functions without class/scope context. Test script: --------------- class a {} $x = (new ReflectionFunction("substr"))->getClosure(); $x->call(new a); // or Closure::bind($x, new a, "a"); Expected result: ---------------- Warning: Cannot bind closure of a function to an object Actual result: -------------- Segmentation Fault ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=70630&edit=1