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Accurate way to measure execution times of php scripts

I want to know how many milliseconds a PHP for-loop takes to execute. 14 Answers 14 ...
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How to solve PHP error 'Notice: Array to string conversion in…'

I have a PHP file that tries to echo a $_POST and I get an error, here is the code: 5 Answers ...
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How do I expire a PHP session after 30 minutes?

...y registered session. And that is cost-intensive. Furthermore, when using PHP's default session.save_handler files, the session data is stored in files in a path specified in session.save_path. With that session handler, the age of the session data is calculated on the file's last modification date...
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How can I select and upload multiple files with HTML and PHP, using HTTP POST?

... This is possible in HTML5. Example (PHP 5.4): <!doctype html> <html> <head> <title>Test</title> </head> <body> <form method="post" enctype="multipart/form-data"> <input ...
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warning C4996 - c++1y / stl - 清泛IT社区,为创新赋能!

...可能会产生诸如内存泄露、缓冲区溢出、非法访问等安全问题。这些函数如:strcpy、strcat等。对于这些问题,VC2005建议使用这些函数的更高级的安全版本,即在这些函数名后面加了一个_s的函数。这些安全版本函数使用起来更有...
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Discuz 证件类型下拉框不显示的解决方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...拉框是不是出来了?是不是很神奇? 前台程序代码没得问题的,放心使用! 找到文件 \source\admincp\admincp_members.php ,搜索代码共两处: C::t('common_member_profile_setting')->update('idcardtype', $setarr); 改为: C::t('common_member_profile_set...
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Check if PHP session has already started

I have a PHP file that is sometimes called from a page that has started a session and sometimes from a page that doesn't have session started. Therefore when I have session_start() on this script I sometimes get the error message for "session already started". For that I've put these lines: ...
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How to call a PHP function on the click of a button

I have created a page called functioncalling.php that contains two buttons, Submit and Insert . 12 Answers ...
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Are PHP include paths relative to the file or the calling code?

I'm having trouble understanding the ruleset regarding PHP relative include paths. If I run file A.PHP- and file A.PHP includes file B.PHP which includes file C.PHP, should the relative path to C.PHP be in relation to the location of B.PHP, or to the location of A.PHP? That is, does it matter whic...
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how to delete all cookies of my website in php

... PHP setcookie() Taken from that page, this will unset all of the cookies for your domain: // unset cookies if (isset($_SERVER['HTTP_COOKIE'])) { $cookies = explode(';', $_SERVER['HTTP_COOKIE']); foreach($cookies as ...