PHP 5.6.15 发布,此版本是个维护版本,主要是 bug 修复,现已提供下载,Windows 二进制包现已提供在 windows.php.net/download/。 详细改进列表: Core: Fixed bug #70681 (Segfault when binding $this of internal instance method to null). Fixed bug #70685 (Segfault for getClosure() internal method rebind with invalid $this). Date: Fixed bug #70619 (DateTimeImmutable segfault). Mcrypt: Fixed bug #70625 (mcrypt_encrypt() won't return data when no IV was specified under RC4). Mysqlnd: Fixed bug #70384 (mysqli_real_query():Unknown type 245 sent by the server). Fixed bug #70572 segfault in mysqlnd_connect. Opcache: Fixed bug #70632 (Third one of segfault in gc_remove_from_buffer). Fixed bug #70631 (Another Segfault in gc_remove_from_buffer()). Fixed bug #70601 (Segfault in gc_remove_from_buffer()). Fixed compatibility with Windows 10 (see also #70652). PHP 5.6.15 发布,Bug 修复版本下载地址