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php版本更新7.4.23日志

PHP 1326 0 创建时间：2021-08-31 10:45:18

php7.4.23 php版本

## php版本更新7.4.23日志

#### Core:
- Fixed bug #72595 (php_output_handler_append illegal write access).
- Fixed bug #66719 (Weird behaviour when using get_called_class() with call_user_func()).
- Fixed bug #81305 (Built-in Webserver Drops Requests With "Upgrade" Header).
#### BCMath:
- Fixed bug #78238 (BCMath returns "-0").
#### CGI:
- Fixed bug #80849 (HTTP Status header truncation).
#### GD:
- Fixed bug #51498 (imagefilledellipse does not work for large circles).
#### MySQLi:
- Fixed bug #74544 (Integer overflow in mysqli_real_escape_string()).
#### OpenSSL:
- Fixed bug #81327 (Error build openssl extension on php 7.4.22).
#### PDO_ODBC:
- Fixed bug #81252 (PDO_ODBC doesn't account for SQL_NO_TOTAL).
#### Phar:
- Fixed bug #81211: Symlinks are followed when creating PHAR archive.(cmb)
#### Shmop:
- Fixed bug #81283 (shmop can't read beyond 2147483647 bytes).
#### Standard:
- Fixed bug #72146 (Integer overflow on substr_replace).
- Fixed bug #81265 (getimagesize returns 0 for 256px ICO images).
- Fixed bug #74960 (Heap buffer overflow via str_repeat).
#### Streams:
- Fixed bug #81294 (Segfault when removing a filter).

#### php官网更改日志地址：
https://www.php.net/ChangeLog-7.php#7.4.23

php版本更新7.4.23日志

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