发布于 2014-12-20 02:22:21 | 154 次阅读 | 评论: 0 | 来源: 网友投递

这里有新鲜出炉的PHP教程，程序狗速度看过来！

PHP开源脚本语言

PHP（外文名: Hypertext Preprocessor，中文名：“超文本预处理器”）是一种通用开源脚本语言。语法吸收了C语言、Java和Perl的特点，入门门槛较低，易于学习，使用广泛，主要适用于Web开发领域。PHP的文件后缀名为php。

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PHP 发布了两个更新版本，分别是 PHP 5.4.36 和 5.6.4 .

其中 5.6.4 改进内容包括：

• Core:
  • Fixed bug #68091 (Some Zend headers lack appropriate extern "C" blocks).
  • Fixed bug #68104 (Segfault while pre-evaluating a disabled function).
  • Fixed bug #68185 ("Inconsistent insteadof definition."- incorrectly triggered).
  • Fixed bug #68355 (Inconsistency in example php.ini comments).
  • Fixed bug #68370 ("unset($this)" can make the program crash).
  • Fixed bug #68422 (Incorrect argument reflection info for array_multisort()).
  • Fixed bug #68545 (NULL pointer dereference in unserialize.c).
  • Fixed bug #68446 (Array constant not accepted for array parameter default).
  • Fixed bug #68594 (Use after free vulnerability in unserialize()).
• Date:
  • Fixed day_of_week function as it could sometimes return negative values internally.
• FPM:
  • Fixed bug #68381 (fpm_unix_init_main ignores log_level).
  • Fixed bug #68420 (listen=9000 listens to ipv6 localhost instead of all addresses).
  • Fixed bug #68421 (access.format='%R' doesn't log ipv6 address).
  • Fixed bug #68423 (PHP-FPM will no longer load all pools).
  • Fixed bug #68428 (listen.allowed_clients is IPv4 only).
  • Fixed bug #68452 (php-fpm man page is oudated).
  • Fixed request #68458 (Change pm.start_servers default warning to notice).
  • Fixed bug #68463 (listen.allowed_clients can silently result in no allowed access).
  • Fixed request #68391 (php-fpm conf files loading order).
  • Fixed bug #68478 (access.log don't use prefix).
• Mcrypt:
  • Fixed possible read after end of buffer and use after free.
• GMP:
  • Fixed bug #68419 (build error with gmp 4.1).
• PDO_pgsql:
  • Fixed bug #67462 (PDO_PGSQL::beginTransaction() wrongly throws exception when not in transaction) (Matteo)
  • Fixed bug #68351 (PDO::PARAM_BOOL and ATTR_EMULATE_PREPARES misbehaving) (Matteo)
• Session:
  • Fixed bug #68331 (Session custom storage callable functions not being called) (Yasuo Ohgaki)
• SOAP:
  • Fixed bug #68361 (Segmentation fault on SoapClient::__getTypes).
• zlib:
  • Fixed bug #53829 (Compiling PHP with large file support will replace function gzopen by gzopen64) (Sascha Kettler, Matteo)

而 PHP 5.4.36 改进内容包括：

Core:

• Upgraded crypt_blowfish to version 1.3.
• Fixed bug #68545 (NULL pointer dereference in unserialize.c).
• Fixed bug #68594 (Use after free vulnerability in unserialize()) (CVE-2014-8142).

历史版本 :
PHP 7.2.1 正式发布，多项内容修复
PHP 7.1.13，7.0.27，5.6.33 正式发布，多项内容修复
PHP 7.2.0 正式发布，多项内容修复
PHP 7.1.12 正式发布，多项内容修复
PHP 7.0.26 正式发布，多项内容修复
PHP Curl 类库 YurunHttp v1.3.15，新增功能
PHP 7.2.0 RC6 发布，bug 修复版本
PHP 7.2.0 RC5 发布，bug 修复版本
PHP 7.0.25 和 7.1.11 正式发布，多项内容修复
PHP 7.2.0 RC4 发布，bug 修复版本
PHP 7.2.0 RC3 发布，bug 修复版本
PHP 7.0.24 和 7.1.10 正式发布，多项内容修复