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| author | Nikita Popov <nikita.ppv@gmail.com> | 2019-10-29 15:05:59 +0100 |
|---|---|---|
| committer | Nikita Popov <nikita.ppv@gmail.com> | 2019-10-29 15:06:16 +0100 |
| commit | f9895b4bf5c6cdef0106f763cd95d95e98f039ae (patch) | |
| tree | df6d5feb7f114a47bce6d6c7f56d4b6c8b2321d7 | |
| parent | 2bdb13a1f776fccf89506d63eb71e950df96c21e (diff) | |
| download | php-git-f9895b4bf5c6cdef0106f763cd95d95e98f039ae.tar.gz | |
Fixed bug #78689
| -rw-r--r-- | NEWS | 2 | ||||
| -rw-r--r-- | Zend/tests/bug78689.phpt | 13 | ||||
| -rw-r--r-- | Zend/zend_closures.c | 9 |
3 files changed, 23 insertions, 1 deletions
@@ -7,6 +7,8 @@ PHP NEWS Lundin) . Fixed bug #78752 (Segfault if GC triggered while generator stack frame is being destroyed). (Nikita) + . Fixed bug #78689 (Closure::fromCallable() doesn't handle + [Closure, '__invoke']). (Nikita) - COM: . Fixed bug #78694 (Appending to a variant array causes segfault). (cmb) diff --git a/Zend/tests/bug78689.phpt b/Zend/tests/bug78689.phpt new file mode 100644 index 0000000000..2273fd3532 --- /dev/null +++ b/Zend/tests/bug78689.phpt @@ -0,0 +1,13 @@ +--TEST-- +Bug #78689: Closure::fromCallable() doesn't handle [Closure, '__invoke'] +--FILE-- +<?php +$a = [function () { echo "123\n"; }, '__invoke']; +$a(); + +$b = Closure::fromCallable($a); +$b(); +?> +--EXPECT-- +123 +123 diff --git a/Zend/zend_closures.c b/Zend/zend_closures.c index 23ea9bc2e2..3efb7ea116 100644 --- a/Zend/zend_closures.c +++ b/Zend/zend_closures.c @@ -268,8 +268,15 @@ static int zend_create_closure_from_callable(zval *return_value, zval *callable, mptr = fcc.function_handler; if (mptr->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE) { - memset(&call, 0, sizeof(zend_internal_function)); + /* For Closure::fromCallable([$closure, "__invoke"]) return $closure. */ + if (fcc.object && fcc.object->ce == zend_ce_closure + && zend_string_equals_literal(mptr->common.function_name, "__invoke")) { + ZVAL_OBJ(return_value, fcc.object); + zend_free_trampoline(mptr); + return SUCCESS; + } + memset(&call, 0, sizeof(zend_internal_function)); call.type = ZEND_INTERNAL_FUNCTION; call.handler = zend_closure_call_magic; call.function_name = mptr->common.function_name; |