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Can't use method return value in write context

... functions. However, the real problem you have is that you use empty() at all, mistakenly believing that "empty" value is any different from "false". Empty is just an alias for !isset($thing) || !$thing. When the thing you're checking always exists (in PHP results of function calls always exist), ...
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php - get numeric index of associative array

... to find the numeric position of a key. I could loop through the array manually to find it, but is there a better way build into PHP? ...
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+ operator for array in PHP?

...ced by php.net doesn't have a formal spec, but both the + and array_merge call zend_hash_merge under the hood. This is also expected, since in PHP arrays are implemented as ordered hash maps. – bishop May 19 '15 at 18:34 ...
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Why are functions and methods in PHP case-insensitive?

...ent little CGI programs written in C before I got sick of it, and combined all of them into a single C library. I then wrote a very simple parser that would pick tags out of HTML files and replace them with the output of the corresponding functions in the C library. The simple parser slowly grew to ...
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phpinfo() - is there an easy way for seeing it?

...ow, but you can't see the phpinfo(); contents without making the function call. Obviously, the best approach would be to have a phpinfo script in the root of your web server directory, that way you have access to it at all times via http://localhost/info.php or something similar (NOTE: don't do this...
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How to convert xml into array in php?

... is the SimpleXML extension (I believe it comes standard with most php installs.) http://php.net/manual/en/book.simplexml.php The syntax looks something like this for your example $xml = new SimpleXMLElement($xmlString); echo $xml->bbb->cccc->dddd['Id']; echo $xml->bbb->cccc->ee...
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How to prevent caching of my Javascript file? [duplicate]

... Add a random query string to the src You could either do this manually by incrementing the querystring each time you make a change: <script src="test.js?version=1"></script> Or if you are using a server side language, you could automatically generate this: ASP.NET: <scri...
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I have 2 dates in PHP, how can I run a foreach loop to go through all of those days?

...date 2010-05-01 and ending with 2010-05-10 . How can I iterate through all of those dates in PHP? 11 Answers ...
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Converting an integer to a string in PHP

... // Explicit cast $items = (string)$var; // $items === "5"; // Function call $items = strval($var); // $items === "5"; share | improve this answer | follow ...
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Win32汇编--使用MASM - C/C++ - 清泛网 - 专注C/C++及内核技术

...不能为”written”。 要终止程序,请单击”确定”。 要调试程序,请单击”取消”。 如果不怕程序可读性不佳的话,把.const段中定义的东西混到.code段中去也可以正常使用,因为.code段也是可以读的。 代码段 .code段是...