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How can I measure the speed of code written in PHP? [closed]

...thing you're testing. If you have several timings within one script, their order can make a difference sometimes. – DisgruntledGoat Jul 29 '09 at 16:48 add a comment ...
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PHP exec() vs system() vs passthru()

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How to check if a user likes my Facebook Page or URL using Facebook's API

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C++并发编程(中文版) - 文档下载 - 清泛网 - 专注C/C++及内核技术

...28 第3章 在线程间共享数据… 29 3.1 线程之间共享数据的问题… 29 3.1.1 竞争条件… 31 3.1.2 避免有问题的竞争条件… 31 3.2 用互斥元保护共享数据… 32 3.2.1 使用C++中的互斥元… 32 3.2.2 用于保护共享数据的结构化代码… 33 3.2.3...
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Javascript - sort array based on another array

...be small). The difference in performance is (quite literally) expressed in orders of magnitude. – Abion47 Feb 4 '19 at 20:26 add a comment  |  ...
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Correct way to pass multiple values for same parameter name in GET request

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How to Sort Multi-dimensional Array by Value?

How can I sort this array by the value of the "order" key? Even though the values are currently sequential, they will not always be. ...
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How do I check if a string contains a specific word?

...g_match 1.5 seconds to finish and for strpos it took 0.5 seconds. Edit: In order to search any part of the string, not just word by word, I would recommend using a regular expression like $a = 'How are you?'; $search = 'are y'; if(preg_match("/{$search}/i", $a)) { echo 'true'; } The i at the en...
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file_put_contents - failed to open stream: Permission denied

... The webserver does not need to have the permission to execute the file in order to change its content. Those write permissions should only be given to files in that directory. All other users should not be given any permission. For directories that do not require to change its files are group per...
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Link to “pin it” on pinterest without generating a button

...ription}" class="pin-it-button" count-layout="horizontal"> <img border="0" src="//assets.pinterest.com/images/PinExt.png" title="Pin It" /> </a> If using the JavaScript versions of sharing buttons are ruining your page load times, you can improve your site by using asynchronous ...