原由PHP7.0.18的一个更新Fixed bug #74216引发的问题
由PHP7.0.18的一个更新Fixed bug #74216引发的问题
PHP修复了一个关于Streams的安全问题:
Fixed bug #74216 (Correctly fail on invalid IP address ports). https://bugs.php.net/bug.php?id=74216
由此，可能会导致一些不兼容的问题。…
原centos7 安装php7 ssh2扩展
centos7 安装php7 ssh2扩展
1. download the libssh2 package from http://libssh2.org, command as following:
tar vxzf libssh2-1.4.2.tar.gz
cd libssh2-1.4.2
./configure
make
make install…
Centos7 yum安装php7.0可以改变yum源
1.如果之前已经安装我们先卸载一下
- yum remove php php-common
2.由于linux的yum源中的php不是最新版本，所以我们使用https://webtatic.com/的yum源来安装，可以直接参考https://webtatic.com/packages/php70/…
PHP 7 性能改进(5/5): Immutable arrays
Julien Pauli, PHP contributor and release manager, details what changed between PHP 5 and PHP 7, and how to migrate and make effective use of the language optimizations. All statements are documented with specific examples and Blackfire profiles. Fifth and
PHP 7 性能改进 (4/5): References mismatch
Julien Pauli, PHP contributor and release manager, details what changed between PHP 5 and PHP 7, and how to migrate and make effective use of the language optimizations. All statements are documented with specific examples and Blackfire profiles. Fourth episode:
PHP 7 性能改进 (3/5): Encapsed strings optimization
Julien Pauli, PHP contributor and release manager, details what changed between PHP 5 and PHP 7, and how to migrate and make effective use of the language optimizations. All statements are documented with specific examples and Blackfire profiles. Third episode:
PHP 7 性能改进 (2/5): ints/floats are free in PHP 7
Julien Pauli, PHP contributor and release manager, details what changed between PHP 5 and PHP 7, and how to migrate and make effective use of the language optimizations. All statements are documented with specific examples and Blackfire profiles. Second episode:
PHP 7 性能改进 (1/5): Packed arrays
Julien Pauli, PHP contributor and release manager, details what changed between PHP 5 and PHP 7, and how to migrate and make effective use of the language optimizations. All statements are documented with specific examples and Blackfire profiles. First episode:
PHP7兼容的扩展，php扩展不兼容PHP7怎么办？
PHP7兼容的扩展，php扩展不兼容PHP7怎么办？
由于一些PHP扩展还不兼容PHP7， 如果要安装的话，请到下面地址下载https://github.com/gophp7/gophp7-ext/wiki/extensions-catalog 。…
原PHP 7 的异常和错误处理
PHP 7 改变了大多数错误的报告方式。不同于传统（PHP 5）的错误报告机制，现在大多数错误被作为 Error 异常抛出。
这种 Error 异常可以像 Exception 异常一样被第一个匹配的 try / catch 块所捕获。如果没有匹配的 catch 块，则调用异常处理函数（事先通过 set_exception_handler() 注册）进行处理。 如果尚未注册异常处理函数，则按照传统方式处理：被报告为一个致命错误（Fatal Error）。
…
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