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What is the canonical way to determine commandline vs. http execution of a PHP script?

I have a PHP script that needs to determine if it's been executed via the command-line or via HTTP, primarily for output-formatting purposes. What's the canonical way of doing this? I had thought it was to inspect SERVER['argc'] , but it turns out this is populated, even when using the 'Apache 2.0 ...
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How to delete a file via PHP?

How do I delete a file from my server with PHP if the file is in another directory? 6 Answers ...
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How to get a variable name as a string in PHP?

Say i have this PHP code: 24 Answers 24 ...
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Deep Learning(深度学习)学习笔记整理系列之(二) - 大数据 & AI - 清泛...

...试图同时用生理学和计算机的手段,双管齐下,研究视觉问题。 他们收集了很多黑白风景照片,从这些照片中,提取出400个小碎片,每个照片碎片的尺寸均为 16x16 像素,不妨把这400个碎片标记为 S[i], i = 0,.. 399。接下来,...
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How do I log errors and warnings into a file?

...ile, but to set up all of that within the script (not changing anything in php.ini)? 7 Answers ...
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How to resolve “must be an instance of string, string given” prior to PHP 7?

... Prior to PHP 7 type hinting can only be used to force the types of objects and arrays. Scalar types are not type-hintable. In this case an object of the class string is expected, but you're giving it a (scalar) string. The error messa...
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Passing base64 encoded strings in URL

...ommend just writing your own helpers. Like these from the comments on the php manual page for base64_encode: function base64_url_encode($input) { return strtr(base64_encode($input), '+/=', '._-'); } function base64_url_decode($input) { return base64_decode(strtr($input, '._-', '+/=')); } ...
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Getting the first character of a string with $str[0]

... Does PHP $str[0] take into account that there can be 2Byte long chars? UTF and such? (even though substr() does not help with it either!) – Tomer W Jun 26 '13 at 13:29 ...
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Mozilla PDF.js:PDF在线预览 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... 1.打开任意想打开的pdf文件(这就是github上的FAQ的第一个问题) 2.能够通过.net后台动态的控制与打开pdf有关的参数 第一个问题: 我们只用修改viewer.js文件中的pdf路径参数即可: var DEFAULT_URL = '09.pdf'; 如果pdf文件与viewer.html不...
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Using PHP with Socket.io

Is it possible to use Sockets.io on the client side and communicate with a PHP based application on the server? Does PHP even support such a 'long-lived connection' way of writing code? ...