diff options
| -rw-r--r-- | ext/standard/string.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/ext/standard/string.c b/ext/standard/string.c index 30302c05c1..c8088dabc6 100644 --- a/ext/standard/string.c +++ b/ext/standard/string.c @@ -2990,6 +2990,11 @@ PHP_FUNCTION(nl2br) convert_to_string_ex(str); + /* bail out if the string is empty */ + if (Z_STRLEN_PP(str) == 0) { + RETURN_EMPTY_STRING(); + } + /* Windows style line-endings */ tmp = php_str_to_str((*str)->value.str.val, (*str)->value.str.len, "\r\n", 2, "<br />\r\n", 8, &new_length); if (new_length != (*str)->value.str.len) |