Fixed bug #30356 (str_ireplace() does not work on all strings).

diff --git a/ext/standard/string.c b/ext/standard/string.c
index 3eb4e8f707d145e12e3a898858a2eebfff097ecc..e5b694d1246bd764cb928b6cf524223b71485a64 100644 (file)
--- a/ext/standard/string.c
+++ b/ext/standard/string.c
@@ -2990,7 +2990,7 @@ PHPAPI int php_char_to_str_ex(char *str, uint len, char from, char *to, int to_l
                }
        }
 
-       if (char_count == 0) {
+       if (char_count == 0 && case_sensitivity) {
                ZVAL_STRINGL(result, str, len, 1);
                return 0;
        }