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PHP convert date format dd/mm/yyyy => yyyy-mm-dd [duplicate]

...cho date("Y-m-d", strtotime($var) ); EDIT I just tested it, and somehow, PHP doesn't work well with dd/mm/yyyy format. Here's another solution. $var = '20/04/2012'; $date = str_replace('/', '-', $var); echo date('Y-m-d', strtotime($date)); ...
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Are global variables bad? [closed]

... higher performing code. "Passing" requires constant stack dynamic memory allocation, and this would be silly for something that ought to be a global, such as global buffer for incoming socket data. For example, if you have a function that reads Winsock recv(), why constantly create and deallocate...
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PHP namespaces and “use”

... So if i create another file called bootstrap.php and place an autoloader inside along with $circle = new Circle(); It includes the Circle.php but I am getting an error: Fatal error: Class 'Shape' not found in .../Circle.php on line 6. It appears to load Circle.php but n...
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POST data to a URL in PHP

How can I send POST data to a URL in PHP (without a form)? 3 Answers 3 ...
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How does the keyword “use” work in PHP and can I import classes with it?

... use keyword. You have to use include/require statement. Even if you use a PHP auto loader, still autoloader will have to use either include or require internally. The Purpose of use keyword: Consider a case where you have two classes with the same name; you'll find it strange, but when you are ...
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20个命令行工具监控 Linux 系统性能 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...金 OISF(Open Information Security Foundation)拥有的。 17. VnStat PHP — 监测网络带宽 VnStat PHP 是一个 web 前端应用最流行的社交工具叫“vnstat”。 VnStat PHP 使用了很好的图形模式监控网络流量的使用情况。它显示了每时、每天、每月的...
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What's wrong with using $_REQUEST[]?

...to the much more sensible GP (no C) order with the request_order config in PHP 5.3. Where this is not possible, I personally would avoid $_REQUEST and, if I needed a combined GET+POST array, create it manually. share ...
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Original purpose of ? [closed]

...of the record to be deleted in this case, it will be id For example <?php if(isset($_POST['delete_action'])) { mysqli_query($connection, "DELETE FROM table_name WHERE record_id = ".$_POST['row_to_be_deleted']); /...
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What is the difference between is_a and instanceof?

... Update As of PHP 5.3.9, the functionality of is_a() has changed. The original answer below states that is_a() must accept an Object as the first argument, but PHP versions >= 5.3.9 now accept an optional third boolean argument $allow_s...
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“’” showing on page instead of “ ' ”

...nformation, solutions are targeted on Java environments. How to setup your PHP site to use UTF8, targeted on PHP environments. share | improve this answer | follow ...