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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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PHP - Debugging Curl

...PT_STDERR. curl_setopt($handle, CURLOPT_VERBOSE, true); $verbose = fopen('php://temp', 'w+'); curl_setopt($handle, CURLOPT_STDERR, $verbose); You can then read it after curl has done the request: $result = curl_exec($handle); if ($result === FALSE) { printf("cUrl error (#%d): %s<br>\n"...
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How to remove extension from string (only real extension!)

... http://php.net/manual/en/function.pathinfo.php $filename = pathinfo('filename.md.txt', PATHINFO_FILENAME); // returns 'filename.md' share | ...
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Mac 下载安装Redis - 更多技术 - 清泛网 - 专注C/C++及内核技术

...证每次加载的时候都使用你编辑好的配置文件。 F.安装PHP Redi扩展 这里采用PECl安装方式 sudo pecl install redis 执行完毕后说明已经安装完成,编辑php.ini 加入下面这一句 extension=redis.so 然后重启web 服务并重启PHP-FPM,在phpi...
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Converting an integer to a string in PHP

Is there a way to convert an integer to a string in PHP? 14 Answers 14 ...
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Change MySQL default character set to UTF-8 in my.cnf?

Currently we are using the following commands in PHP to set the character set to UTF-8 in our application. 18 Answers ...
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How to create cron job using PHP?

...ant to create a cron job that will execute my code every minute. I'm using PHP to create it. It is not working. 12 Answers ...
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How to display HTML tags as plain text [duplicate]

... If the question's text were to be generated by PHP, htmlspecialchars() does what this answer suggests: replace the less-than and greater-than signs (and others) with their HTML entities. But the question does not specify, so this more general answer is a superset of all t...
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记一次MongoDB性能问题 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...等格式的源文件,不适合我的需求,所以我没用,而是用PHP写了一个脚本,平稳运行了一段时间后,我发现数据导入的速度下降了,同时PHP抛出异常: cursor timed out (timeout: 30000, time left: 0:0, status: 0) 我一时判断不出问题所在,...
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Is there a REAL performance difference between INT and VARCHAR primary keys?

...dex)) ENGINE=InnoDB; Then, I filled 10 million rows in each table with a PHP script whose essence is like this: $pdo = get_pdo(); $keys = [ 'alabam', 'massac', 'newyor', 'newham', 'delawa', 'califo', 'nevada', 'texas_', 'florid', 'ohio__' ]; for ($k = 0; $k < 10; $k++) { for ($j = 0; $j ...