Fixed php_implode with reference

diff --git a/ext/standard/string.c b/ext/standard/string.c
index 37a35123e35b92abb57651057ccdb412fa7b7be1..f97417fc90932de4ff6df6048ea5f197cb0e839f 100644 (file)
--- a/ext/standard/string.c
+++ b/ext/standard/string.c
@@ -1138,6 +1138,7 @@ PHPAPI void php_implode(zval *delim, zval *arr, zval *return_value TSRMLS_DC)
        zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(arr), &pos);
 
        while ((tmp = zend_hash_get_current_data_ex(Z_ARRVAL_P(arr), &pos)) != NULL) {
+again:
                switch (Z_TYPE_P(tmp)) {
                        case IS_STRING:
                                smart_str_appendl(&implstr, Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
@@ -1177,9 +1178,12 @@ PHPAPI void php_implode(zval *delim, zval *arr, zval *return_value TSRMLS_DC)
                                }
                        }
                                break;
-
+                       case IS_REFERENCE:
+                               tmp = Z_REFVAL_P(tmp);
+                               goto again;
                        default:
                                ZVAL_DUP(&tmp_val, tmp);
+                               convert_to_string(&tmp_val);
                                smart_str_appendl(&implstr, Z_STRVAL(tmp_val), Z_STRLEN(tmp_val));
                                zval_dtor(&tmp_val);
                                break;