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Using braces with dynamic variable names in PHP

... Overview In PHP, you can just put an extra $ in front of a variable to make it a dynamic variable : $$variableName = $value; While I wouldn't recommend it, you could even chain this behavior : $$$$$$$$DoNotTryThisAtHomeKids = $value; Y...
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How to enable cURL in PHP / XAMPP

How do I enable cURL in PHP? 18 Answers 18 ...
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What does yield mean in PHP?

...reach (xrange(1, 10) as $key => $value) { echo "$key => $value", PHP_EOL; } This would create the following output: 0 => 1 1 => 2 … 9 => 10 You can also control the $key in the foreach by using yield $someKey => $someValue; In the generator function, $someKey is whate...
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C语言结构体里的成员数组和指针 - c++1y / stl - 清泛IT社区,为创新赋能!

...问0x4的内存地址,不crash才怪。于是,你一定会有如下的问题:1)为什么不是 13行if语句出错?f.a被初始化为空了嘛,用空指针访问成员变量为什么不crash?2)为什么会访问到了0x4的地址?靠,4是怎么出来的?3)代码中的第4行...
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PHP Foreach Pass by Reference: Last Element Duplicating? (Bug?)

I just had some very strange behavior with a simple php script I was writing. I reduced it to the minimum necessary to recreate the bug: ...
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How to include() all PHP files from a directory?

In PHP can I include a directory of scripts? 12 Answers 12 ...
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Asynchronous shell exec in PHP

I've got a PHP script that needs to invoke a shell script but doesn't care at all about the output. The shell script makes a number of SOAP calls and is slow to complete, so I don't want to slow down the PHP request while it waits for a reply. In fact, the PHP request should be able to exit without ...
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How can I access an object property named as a variable in php?

...name" is used without the quotes. Seems to be working, but is it for newer php versions only? – Lamy Mar 10 '15 at 14:01 ...
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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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Composer install error - requires ext_curl when it's actually enabled

I'm trying to install Facebook PHP SDK with Composer. This is what I get 15 Answers 15...