diff --git a/Zend/tests/generators/yield_from_non_iterable.phpt b/Zend/tests/generators/yield_from_non_iterable.phpt
new file mode 100644
index 00000000000..705bcaec351
--- /dev/null
+++ b/Zend/tests/generators/yield_from_non_iterable.phpt
@@ -0,0 +1,18 @@
+--TEST--
+Yield from non-iterable
+--FILE--
+<?php
+
+function gen() {
+    yield from new stdClass;
+}
+
+try {
+    gen()->current();
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
+}
+
+?>
+--EXPECT--
+Can use "yield from" only with arrays and Traversables
diff --git a/Zend/zend_vm_def.h b/Zend/zend_vm_def.h
index 233138cded1..b8243f5c570 100644
--- a/Zend/zend_vm_def.h
+++ b/Zend/zend_vm_def.h
@@ -7906,6 +7906,7 @@ ZEND_VM_HANDLER(166, ZEND_YIELD_FROM, CONST|TMP|VAR|CV, ANY)
 		}
 	} else {
 		zend_throw_error(NULL, "Can use \"yield from\" only with arrays and Traversables");
+		FREE_OP1();
 		UNDEF_RESULT();
 		HANDLE_EXCEPTION();
 	}
diff --git a/Zend/zend_vm_execute.h b/Zend/zend_vm_execute.h
index 941c1c48f66..24fb8451141 100644
--- a/Zend/zend_vm_execute.h
+++ b/Zend/zend_vm_execute.h
@@ -4483,6 +4483,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_YIELD_FROM_SPEC_CONST_HANDLER(
 		}
 	} else {
 		zend_throw_error(NULL, "Can use \"yield from\" only with arrays and Traversables");
+
 		UNDEF_RESULT();
 		HANDLE_EXCEPTION();
 	}
@@ -18539,6 +18540,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_YIELD_FROM_SPEC_TMP_HANDLER(ZE
 		}
 	} else {
 		zend_throw_error(NULL, "Can use \"yield from\" only with arrays and Traversables");
+		zval_ptr_dtor_nogc(free_op1);
 		UNDEF_RESULT();
 		HANDLE_EXCEPTION();
 	}
@@ -21954,6 +21956,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_YIELD_FROM_SPEC_VAR_HANDLER(ZE
 		}
 	} else {
 		zend_throw_error(NULL, "Can use \"yield from\" only with arrays and Traversables");
+		zval_ptr_dtor_nogc(free_op1);
 		UNDEF_RESULT();
 		HANDLE_EXCEPTION();
 	}
@@ -38123,6 +38126,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_YIELD_FROM_SPEC_CV_HANDLER(ZEN
 		}
 	} else {
 		zend_throw_error(NULL, "Can use \"yield from\" only with arrays and Traversables");
+
 		UNDEF_RESULT();
 		HANDLE_EXCEPTION();
 	}