summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--Zend/tests/closures/closure_from_callable_gc.phpt27
-rw-r--r--Zend/zend_closures.c5
2 files changed, 30 insertions, 2 deletions
diff --git a/Zend/tests/closures/closure_from_callable_gc.phpt b/Zend/tests/closures/closure_from_callable_gc.phpt
new file mode 100644
index 0000000000..c7c3c049c6
--- /dev/null
+++ b/Zend/tests/closures/closure_from_callable_gc.phpt
@@ -0,0 +1,27 @@
+--TEST--
+Closure::fromCallabl() and GC
+--FILE--
+<?php
+
+class Test {
+ public function method() {}
+
+ public function method2($y) {
+ static $x;
+ $x = $y;
+ }
+}
+
+$fn = Closure::fromCallable([new Test, 'method2']);
+$fn($fn);
+unset($fn); // Still referenced from static var.
+gc_collect_cycles();
+
+$fn = Closure::fromCallable([new Test, 'method']);
+$fn2 = $fn; unset($fn2); // Add to root buffer.
+gc_collect_cycles();
+
+?>
+===DONE===
+--EXPECT--
+===DONE===
diff --git a/Zend/zend_closures.c b/Zend/zend_closures.c
index 2eda4f8f5c..8e5b599e39 100644
--- a/Zend/zend_closures.c
+++ b/Zend/zend_closures.c
@@ -620,8 +620,9 @@ static HashTable *zend_closure_get_gc(zend_object *obj, zval **table, int *n) /*
*table = Z_TYPE(closure->this_ptr) != IS_NULL ? &closure->this_ptr : NULL;
*n = Z_TYPE(closure->this_ptr) != IS_NULL ? 1 : 0;
- return (closure->func.type == ZEND_USER_FUNCTION &&
- closure->func.op_array.static_variables) ?
+ /* Fake closures don't own the static variables they reference. */
+ return (closure->func.type == ZEND_USER_FUNCTION
+ && !(closure->func.op_array.fn_flags & ZEND_ACC_FAKE_CLOSURE)) ?
ZEND_MAP_PTR_GET(closure->func.op_array.static_variables_ptr) : NULL;
}
/* }}} */