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What is thread safe or non-thread safe in PHP?

... Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity. ...
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How to render a DateTime object in a Twig template

... Twig's date function uses the same format as the php function (from the Twig docs). For anyone looking for other formats, php.net/manual/en/function.date.php. – JonnyS Mar 19 '14 at 20:22 ...
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高并发服务端分布式系统设计概要 - C/C++ - 清泛网 - 专注C/C++及内核技术

...拆分),并时刻不要忘记备份、扩展、意外处理等讨厌的问题。说起来都比较简单,但设计和实现起来,就会比较困难。以前我的文章,都是“从整到零”的方式来设计一个系统,这次咱们就反着顺序来。 那我们首先来看,我...
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PHP and Enumerations

I know that PHP doesn't have native Enumerations. But I have become accustomed to them from the Java world. I would love to use enums as a way to give predefined values which IDEs' auto-completion features could understand. ...
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Get original URL referer with PHP?

...%2fstackoverflow.com%2fquestions%2f1864583%2fget-original-url-referer-with-php%23new-answer', 'question_page'); } ); Post as a guest Name ...
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How to POST JSON Data With PHP cURL?

...our second page, you can nab the incoming request using file_get_contents("php://input"), which will contain the POSTed json. To view the received data in a more readable format, try this: echo '<pre>'.print_r(json_decode(file_get_contents("php://input")),1).'</pre>'; In your code, ...
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MySQL, Check if a column exists in a table with SQL

...his works well for me. SHOW COLUMNS FROM `table` LIKE 'fieldname'; With PHP it would be something like... $result = mysql_query("SHOW COLUMNS FROM `table` LIKE 'fieldname'"); $exists = (mysql_num_rows($result))?TRUE:FALSE; ...
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Is there a point to minifying PHP?

... You don't need to minify PHP. In order to get a better performance, install an Opcode cache; but the ideal solution would be to upgrade your PHP to the 5.5 version or above because the newer versions have an opcode cache by default called Zend Optimiser that...
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Two-way encryption: I need to store passwords that can be retrieved

...there is much more to note... How do I encrypt and decrypt a password in PHP? See below for a strong class that takes care of everything for you: What is the safest algorithm to encrypt the passwords with? safest? any of them. The safest method if you're going to encrypt is to protect against ...
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What is the difference between `git merge` and `git merge --no-ff`?

... branch and you want to ensure it looks that way when reading history). In order to do that, you can pass the --no-ff flag and git merge will always construct a merge instead of fast-forwarding. Similarly, if you want to execute a git pull or use git merge in order to explicitly fast-forward, and y...