diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index b0a611cab1c..2fed17d7ddd 100644
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -3336,8 +3336,11 @@ static char * zend_get_function_declaration(zend_function *fptr TSRMLS_DC) /* {{
 						*zv = *precv->op2.zv;
 						zval_copy_ctor(zv);
 						INIT_PZVAL(zv);
-						zval_update_constant_ex(&zv, (void*)1, fptr->common.scope TSRMLS_CC);
-						if (Z_TYPE_P(zv) == IS_BOOL) {
+						if (Z_TYPE_P(zv) == IS_CONSTANT) {
+							REALLOC_BUF_IF_EXCEED(buf, offset, length, Z_STRLEN_P(zv));
+							memcpy(offset, Z_STRVAL_P(zv), Z_STRLEN_P(zv));
+							offset += Z_STRLEN_P(zv);
+						} else if (Z_TYPE_P(zv) == IS_BOOL) {
 							if (Z_LVAL_P(zv)) {
 								memcpy(offset, "true", 4);
 								offset += 4;
@@ -3359,7 +3362,7 @@ static char * zend_get_function_declaration(zend_function *fptr TSRMLS_DC) /* {{
 								*(offset++) = '.';
 							}
 							*(offset++) = '\'';
-						} else if (Z_TYPE_P(zv) == IS_ARRAY) {
+						} else if (Z_TYPE_P(zv) == IS_ARRAY || Z_TYPE_P(zv) == IS_CONSTANT_ARRAY) {
 							memcpy(offset, "Array", 5);
 							offset += 5;
 						} else {