Remove unnecessary uses of CHECK_SILENT

If no error is passed, it is always silent.

Author: nikic

Zend/zend_execute.c

@@ -1011,7 +1011,7 @@ static zend_always_inline zend_bool zend_check_type_slow(
 
 builtin_types:
 	type_mask = ZEND_TYPE_FULL_MASK(type);
-	if ((type_mask & MAY_BE_CALLABLE) && zend_is_callable(arg, IS_CALLABLE_CHECK_SILENT, NULL)) {
+	if ((type_mask & MAY_BE_CALLABLE) && zend_is_callable(arg, 0, NULL)) {
 		return 1;
 	}
 	if ((type_mask & MAY_BE_ITERABLE) && zend_is_iterable(arg)) {

ext/opcache/jit/zend_jit_helpers.c

@@ -1184,7 +1184,7 @@ static zend_always_inline zend_bool zend_jit_verify_type_common(zval *arg, const
 
 builtin_types:
 	type_mask = ZEND_TYPE_FULL_MASK(arg_info->type);
-	if ((type_mask & MAY_BE_CALLABLE) && zend_is_callable(arg, IS_CALLABLE_CHECK_SILENT, NULL)) {
+	if ((type_mask & MAY_BE_CALLABLE) && zend_is_callable(arg, 0, NULL)) {
 		return 1;
 	}
 	if ((type_mask & MAY_BE_ITERABLE) && zend_is_iterable(arg)) {

main/streams/userspace.c

@@ -1000,7 +1000,7 @@ static int php_userstreamop_set_option(php_stream *stream, int option, int value
 		case PHP_STREAM_TRUNCATE_SUPPORTED:
 			if (zend_is_callable_ex(&func_name,
 					Z_ISUNDEF(us->object)? NULL : Z_OBJ(us->object),
-					IS_CALLABLE_CHECK_SILENT, NULL, NULL, NULL))
+					0, NULL, NULL, NULL))
 				ret = PHP_STREAM_OPTION_RETURN_OK;
 			else
 				ret = PHP_STREAM_OPTION_RETURN_ERR;