PHP 7.3.0RC2发布，多项Bug修复

PHP 7.3.0RC2 发布了。主要更新内容如下：

- CURL:

  . Fixed bug #76480 (Use curl_multi_wait() so that timeouts are respected).

    (Pierrick)

- Core:

  . Fixed bug #76869 (Incorrect bypassing protected method accessibilty check).

    (Dmitry)

  . Fixed bug #76800 (foreach inconsistent if array modified during loop).

    (Dmitry)

  . Fixed bug #76901 (method_exists on SPL iterator passthrough method corrupts

    memory). (Nikita)

- iconv:

  . Fixed bug #66828 (iconv_mime_encode Q-encoding longer than it should be).

    (cmb)

- Opcache:

  . Fixed bug #76711 (OPcache enabled triggers false-positive "Illegal string

   offset"). (Dmitry)

- PCRE:

  . Upgrade PCRE2 to 10.32. (Anatol)

  . Fixed bug #76909 (preg_match difference between 7.3 and < 7.3). (Anatol)

- Standard:

  . Fixed bug #75533 (array_reduce is slow when $carry is large array).

    (Manabu Matsui)

- XMLRPC:

  . Fixed bug #76886 (Can't build xmlrpc with expat). (Thomas Petazzoni, cmb)

更多内容请查看：

• https://github.com/php/php-src/blob/php-7.3.0RC2/NEWS 

• https://github.com/php/php-src/blob/php-7.3.0RC2/UPGRADING 

• https://github.com/php/php-src/blob/php-7.3.0RC2/UPGRADING.INTERNALS 

下载地址：

• https://downloads.php.net/~cmb/