PHP 7.3.5、7.2.18 和 7.1.29 发布，安全修复版本
在发布 7.3.5 和 7.2.18 一天后，PHP 开发团队也为 7.1 分支带来了更新，最新发布的 PHP 7.1.29 同样也是一个安全修复版本，建议使用 PHP 7.1 系列的用户升级至该版本。
Version 7.1.29 (02 May 2019)
EXIF:
Fixed bug #77950 (Heap-buffer-overflow in _estrndup via exif_process_IFD_TAG).
Mail:
Fixed bug #77821 (Potential heap corruption in TSendMail()).
更新日志：PHP 7.1.29
=====分割线=====
PHP 开发团队今天为两个 PHP 版本分支发布了更新，分别是 PHP 7.3.5 和 7.2.18。而根据发布公告，两个版本都是安全修复版本，更新内容也都是安全问题和一些错误修复。
Version 7.3.5 (02 May 2019)
Core:
Fixed bug #77903 (ArrayIterator stops iterating after offsetSet call).
CLI:
Fixed bug #77794 (Incorrect Date header format in built-in server).
EXIF:
Fixed bug #77950 (Heap-buffer-overflow in _estrndup via exif_process_IFD_TAG).
Interbase:
Fixed bug #72175 (Impossibility of creating multiple connections to Interbase with php 7.x).
Intl:
Fixed bug #77895 (IntlDateFormatter::create fails in strict mode if $locale = null).
litespeed:
LiteSpeed SAPI 7.3.1, better process management, new API function litespeed_finish_request().
LDAP:
Fixed bug #77869 (Core dump when using server controls) (mcmic)
Mail:
Fixed bug #77821 (Potential heap corruption in TSendMail()).
mbstring:
Implemented FR #72777 (Implement regex stack limits for mbregex functions).
MySQLi:
Fixed bug #77773 (Unbuffered queries leak memory - MySQLi / mysqlnd).
PCRE:
Fixed bug #77827 (preg_match does not ignore \r in regex flags).
PDO:
Fixed bug #77849 (Disable cloning of PDO handle/connection objects).
phpdbg:
Fixed bug #76801 (too many open files).
Fixed bug #77800 (phpdbg segfaults on listing some conditional breakpoints).
Fixed bug #77805 (phpdbg build fails when readline is shared).
Reflection:
Fixed bug #77772 (ReflectionClass::getMethods(null) doesn't work).
Fixed bug #77882 (Different behavior: always calls destructor).
Standard:
Fixed bug #77793 (Segmentation fault in extract() when overwriting reference with itself).
Fixed bug #77844 (Crash due to null pointer in parse_ini_string with INI_SCANNER_TYPED).
Fixed bug #77853 (Inconsistent substr_compare behaviour with empty haystack).
Version 7.2.18 (02 May 2019)
CLI:
Fixed bug #77794 (Incorrect Date header format in built-in server).
EXIF:
Fixed bug #77950 (Heap-buffer-overflow in _estrndup via exif_process_IFD_TAG).
Interbase:
Fixed bug #72175 (Impossibility of creating multiple connections to Interbase with php 7.x).
Intl:
Fixed bug #77895 (IntlDateFormatter::create fails in strict mode if $locale = null).
litespeed:
LiteSpeed SAPI 7.3.1, better process management, new API function litespeed_finish_request().
Mail:
Fixed bug #77821 (Potential heap corruption in TSendMail()).
PCRE:
Fixed bug #77827 (preg_match does not ignore \r in regex flags).
PDO:
Fixed bug #77849 (Disable cloning of PDO handle/connection objects).
phpdbg:
Fixed bug #76801 (too many open files).
Fixed bug #77800 (phpdbg segfaults on listing some conditional breakpoints).
Fixed bug #77805 (phpdbg build fails when readline is shared).
Reflection:
Fixed bug #77772 (ReflectionClass::getMethods(null) doesn't work).
Fixed bug #77882 (Different behavior: always calls destructor).
Standard:
Fixed bug #77680 (recursive mkdir on ftp stream wrapper is incorrect).
Fixed bug #77844 (Crash due to null pointer in parse_ini_string with INI_SCANNER_TYPED).
Fixed bug #77853 (Inconsistent substr_compare behaviour with empty haystack).
源码下载：http://www.php.net/downloads.php
二进制包下载：http://windows.php.net/download/
更新日志：PHP 7.3.5 | PHP 7.2.18
