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Does PHP have threading?
... threads , but there is not a release yet. And nothing is coming up on the PHP website.
13 Answers
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is_null($x) vs $x === null in PHP [duplicate]
PHP has two (that I know of, and three if you count isset() ) methods to determine if a value is null: is_null() and === null . I have heard, but not confirmed, that === null is faster, but in a code review someone strongly suggested that I use is_null() instead as it is specifically design...
Best XML Parser for PHP [duplicate]
... C, and is very fast. But second, the parsed document takes the form of a PHP object. So you can "query" like $root->myElement.
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How to get the last char of a string in PHP?
...ers" as input string and I want the result to be "s". how can I do that in PHP?
11 Answers
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PHP foreach change original array values
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In PHP, passing by reference (&) is ... controversial. I recommend not using it unless you know why you need it and test the results.
I would recommend doing the following:
foreach ($fields as $key => $field) {
if (...
How to copy a file from one directory to another using PHP?
Say I've got a file test.php in foo directory as well as bar . How can I replace bar/test.php with foo/test.php using PHP ? I'm on Windows XP, a cross platform solution would be great but windows preferred.
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Has Facebook sharer.php changed to no longer accept detailed parameters?
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Facebook no longer supports custom parameters in sharer.php
The sharer will no longer accept custom parameters and facebook will
pull the information that is being displayed in the preview the same
way that it would appear on facebook as a post from the url OG meta
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程序员之网络安全系列（六）：动态密码 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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程序员之网络安全系列（五）：数字证书以及12306的证书问题 我们使用了数字证书，确保了对方的公钥身份，也就是互联网中确定了要访问的网站就是你要访问的网站。
但是我们如何确定要访问这个网站的用户就是要访问的用...
Building an MFC project for a non-Unicode character set is deprecated ...
... project for a non-Unicode character set is deprecatedVS2013多字节工程问题使用VS2013编译旧版VC++程序时，提示Building an MFC project for a non-Unicode character set is depreca...VS2013多字节工程问题
使用VS2013编译旧版VC++程序时，提示Building an MFC project for a...
Download multiple files as a zip-file using php
How can I download multiple files as a zip-file using php?
4 Answers
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