Drop unused num index

diff --git a/ext/pcre/php_pcre.c b/ext/pcre/php_pcre.c
index 1f013408fc1ee260cb5d3557096a0554dc08a64c..3420a099882bc5cfb5d93ba14a690f8a9ae2017c 100644 (file)
--- a/ext/pcre/php_pcre.c
+++ b/ext/pcre/php_pcre.c
@@ -1505,7 +1505,6 @@ static PHP_FUNCTION(preg_replace_callback_array)
 {
        zval regex, zv, *replace, *subject, *pattern, *zcount = NULL;
        zend_long limit = -1;
-       zend_ulong num_idx;
        zend_string *str_idx;
        zend_string *callback_name;
        int replace_count = 0;
@@ -1526,7 +1525,7 @@ static PHP_FUNCTION(preg_replace_callback_array)
 #endif
        
        ZVAL_UNDEF(&zv);
-       ZEND_HASH_FOREACH_KEY_VAL(Z_ARRVAL_P(pattern), num_idx, str_idx, replace) {
+       ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(pattern), str_idx, replace) {
                if (str_idx) {
                        ZVAL_STR_COPY(&regex, str_idx);
                } else {