diff --git a/ext/spl/spl_iterators.c b/ext/spl/spl_iterators.c
index a3d0687f815..0b0d9f8d184 100755
--- a/ext/spl/spl_iterators.c
+++ b/ext/spl/spl_iterators.c
@@ -1021,7 +1021,7 @@ static spl_dual_it_object* spl_dual_it_construct(INTERNAL_FUNCTION_PARAMETERS, z
 			intern->u.regex.mode = mode;
 			intern->u.regex.regex = estrndup(regex, regex_len);
 			intern->u.regex.pce = pcre_get_compiled_regex_cache(regex, regex_len TSRMLS_CC);
-			if(intern->u.regex.pce == NULL) {
+			if (intern->u.regex.pce == NULL) {
 				/* pcre_get_compiled_regex_cache has already sent error */
 				php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
 				return NULL;