PHP 5.4.13 and PHP 5.3.23 released!
The PHP development team announces the immediate availability of PHP 5.4.13 and PHP 5.3.23. These releases fix about 15 bugs, including fixes for CVE-2013-1643 and CVE-2013-1635. All users of PHP are encouraged to upgrade to PHP 5.4.13.
For source downloads of PHP 5.4.13 and PHP 5.3.23 please visit our downloads page, Windows binaries can be found on windows.php.net/download/.
Version 5.4.13
14-March-2013
Core:
Fixed bug #64235 (Insteadof not work for class method in 5.4.11).
Implemented FR #64175 (Added HTTP codes as of RFC 6585).
Fixed bug #64142 (dval to lval different behavior on ppc64).
Fixed bug #64070 (Inheritance with Traits failed with error).
CLI server:
Fixed bug #64128 (buit-in web server is broken on ppc64).
Mbstring:
mb_split() can now handle empty matches like preg_split() does.
OpenSSL:
Fixed bug #61930 (openssl corrupts ssl key resource when using openssl_get_publickey()).
PDO_mysql:
Fixed bug #60840 (undefined symbol: mysqlnd_debug_std_no_trace_funcs).
Phar:
Fixed timestamp update on Phar contents modification.
SOAP
Added check that soap.wsdl_cache_dir conforms to open_basedir (CVE-2013-1635).
Disabled external entities loading (CVE-2013-1643).
SPL:
Fixed bug #64264 (SPLFixedArray toArray problem).
Fixed bug #64228 (RecursiveDirectoryIterator always assumes SKIP_DOTS).
Fixed bug #64106 (Segfault on SplFixedArray[][x] = y when extended).
Fixed bug #52861 (unset fails with ArrayObject and deep arrays).
SNMP:
Fixed bug #64124 (IPv6 malformed).
Version 5.3.23
14-March-2013
Phar:
Fixed timestamp update on Phar contents modification.
SOAP
Added check that soap.wsdl_cache_dir conforms to open_basedir (CVE-2013-1635).
Disabled external entities loading (CVE-2013-1643).
SPL:
Fixed bug #64264 (SPLFixedArray toArray problem).
Fixed bug #64228 (RecursiveDirectoryIterator always assumes SKIP_DOTS).
Fixed bug #64106 (Segfault on SplFixedArray[][x] = y when extended).
Fixed bug #52861 (unset fails with ArrayObject and deep arrays).
=========插曲===========
近期可能需要到镇江做一个项目,如果有附近或者镇江的phper可以给我发消息,前端设计(js(原生)+html+css)感觉良好的也可以给我来个消息.
------解决方案--------------------
最近没关注官网。
额。居然是在php 5.0alpha版本发布之后
------解决方案--------------------
肯定又要升级了。每次都是安全问题被迫升级。


PHP is used to build dynamic websites, and its core functions include: 1. Generate dynamic content and generate web pages in real time by connecting with the database; 2. Process user interaction and form submissions, verify inputs and respond to operations; 3. Manage sessions and user authentication to provide a personalized experience; 4. Optimize performance and follow best practices to improve website efficiency and security.

PHP uses MySQLi and PDO extensions to interact in database operations and server-side logic processing, and processes server-side logic through functions such as session management. 1) Use MySQLi or PDO to connect to the database and execute SQL queries. 2) Handle HTTP requests and user status through session management and other functions. 3) Use transactions to ensure the atomicity of database operations. 4) Prevent SQL injection, use exception handling and closing connections for debugging. 5) Optimize performance through indexing and cache, write highly readable code and perform error handling.

Using preprocessing statements and PDO in PHP can effectively prevent SQL injection attacks. 1) Use PDO to connect to the database and set the error mode. 2) Create preprocessing statements through the prepare method and pass data using placeholders and execute methods. 3) Process query results and ensure the security and performance of the code.

PHP and Python have their own advantages and disadvantages, and the choice depends on project needs and personal preferences. 1.PHP is suitable for rapid development and maintenance of large-scale web applications. 2. Python dominates the field of data science and machine learning.

PHP is widely used in e-commerce, content management systems and API development. 1) E-commerce: used for shopping cart function and payment processing. 2) Content management system: used for dynamic content generation and user management. 3) API development: used for RESTful API development and API security. Through performance optimization and best practices, the efficiency and maintainability of PHP applications are improved.

PHP makes it easy to create interactive web content. 1) Dynamically generate content by embedding HTML and display it in real time based on user input or database data. 2) Process form submission and generate dynamic output to ensure that htmlspecialchars is used to prevent XSS. 3) Use MySQL to create a user registration system, and use password_hash and preprocessing statements to enhance security. Mastering these techniques will improve the efficiency of web development.

PHP and Python each have their own advantages, and choose according to project requirements. 1.PHP is suitable for web development, especially for rapid development and maintenance of websites. 2. Python is suitable for data science, machine learning and artificial intelligence, with concise syntax and suitable for beginners.

PHP is still dynamic and still occupies an important position in the field of modern programming. 1) PHP's simplicity and powerful community support make it widely used in web development; 2) Its flexibility and stability make it outstanding in handling web forms, database operations and file processing; 3) PHP is constantly evolving and optimizing, suitable for beginners and experienced developers.


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