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getenv() vs. $_ENV in PHP
...$_ENV is not always populated due to different configurations of variables_order so it's best if you avoid $_ENV if you don't control the server configuration.
So, for the most portable PHP code:
Use getenv.
Use the correct case for the environment variable name.
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How to get current PHP page name [duplicate]
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phpcmsV9文件上传大小限制修改完整版 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...后一定要重启 Web 服务。一定要重启。
至此，文件上传问题完美解决。phpcms 文件上传 大小限制
How to add a new method to a php object on the fly?
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Using simply __call in order to allow adding new methods at runtime has the major drawback that those methods cannot use the $this instance reference.
Everything work great, till the added methods don't use $this in the code.
class AnObj extends s...
PHP Function Comments
...ription and
* the start of the @tags. Wrap comments before 80 columns in order to
* ease readability for a wide variety of users.
*
* Docblocks can only be used for programming constructs which allow them
* (classes, properties, methods, defines, includes, globals). See the
* phpDocumentor d...
Test PHP headers with PHPUnit
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I had a more radical solution, in order to use $_SESSION inside my tested/included files.
I edited one of the PHPUnit files at ../PHPUnit/Utils/Printer.php to have a "session_start();" before the command "print $buffer".
It worked for me like a charm. But I...
将Linux代码移植到Windows的简单方法 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...IP来解压缩。 WINRAR和WINZIP在解压缩某些tar.gz包的时候会有问题。使得解包之后的目录和文件出现异常。如果是源代码包将有可能不能在Cygwin下面正确编译。解开压缩包之后，进入 tar-1.13目录，在当前的目录下面输入
./configure
命...
PHP method chaining?
...;setBaz(2) vs $table->select()->from('foo')->where('bar = 1')->order('ASC). The latter spans multiple objects.
– Gordon
Sep 16 '10 at 7:32
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GET URL parameter in PHP
...I'm speaking in the context of PHP data structures. In PHP, an array is an ordered list of key/value combinations. That differs from what other languages (e.g. C or JavaScript) call "array".
– Álvaro González
Oct 27 '19 at 12:02
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理解和配置 Linux 下的 OOM Killer - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...经常死机，登陆到终端看了一下，都是常见的 Out of memory 问题。这通常是因为某时刻应用程序大量请求 最近有位 VPS 客户抱怨 MySQL 无缘无故挂掉，还有位客户抱怨 VPS 经常死机，登陆到终端看了一下，都是常见的 Out of memory 问...