PHP 7.3.0.beta3 发布，下个版本将进入 RC 阶段

　　PHP 7.3.0 第三个测试版 beta3 已发布，源码下载地址 >>> https://downloads.php.net/~cmb/

　　更新内容如下：

　　- Core:

　　. Fixed #76773 (Traits used on the parent are ignored for child classes).

　　(daverandom)

　　. Fixed #76767 (‘asm’ operand has impossible constraints in zend_operators.h).

　　(ondrej)

　　. Fixed bug #76754 (parent private constant in extends class memory leak).

　　(Laruence)

　　. Fixed bug #76752 (Crash in ZEND_COALESCE_SPEC_TMP_HANDLER - assertion in

　　_get_zval_ptr_tmp failed). (Laruence)

　　- DOM:

　　. Fixed bug #76285 (DOMDocument::formatOutput attribute sometimes ignored).

　　(Andrew Nester, Laruence, Anatol)

　　- iconv:

　　. Fixed bug #68180 (iconv_mime_decode can return extra characters in a

　　header). (cmb)

　　. Fixed bug #63839 (iconv_mime_decode_headers function is skipping headers).

　　(cmb)

　　. Fixed bug #60494 (iconv_mime_decode does ignore special characters). (cmb)

　　. Fixed bug #55146 (iconv_mime_decode_headers() skips some headers). (cmb)

　　. Fixed bug #53891 (iconv_mime_encode() fails to Q-encode UTF-8 string). (cmb)

　　- libxml:

　　. Fixed bug #76777 ("public id" parameter of libxml_set_external_entity_loader

　　callback undefined). (Ville Hukkamäki)

　　- Opcache:

　　. Fixed bug #76747 (Opcache treats path containing "test.pharma.tld" as a phar

　　file). (Laruence)

　　- SimpleXML:

　　. Fixed bug #76712 (Assignment of empty string creates extraneous text node).

　　(cmb)

　　- SPL:

　　. Fixed bug #68825 (Exception in DirectoryIterator::getLinkTarget()). (cmb)

　　. Fixed bug #68175 (RegexIterator pregFlags are NULL instead of 0). (Tim

　　Siebels)

　　- Standard:

　　. Fixed bug #76778 (array_reduce leaks memory if callback throws exception).

　　(cmb)

　　. Fixed bug #76755 (setcookie does not accept "double" type for expire time).

　　(Laruence)

　　. Fixed bug #76674 (improve array_* failure messages exposing what was passed

　　instead of an array). (carusogabriel)

　　此外，开发团队表示，这将是最后一个测试版，下个版本将进入 RC 阶段，并计划于9月13发布首个 RC 版。(编辑：雷林鹏 来源：网络)