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How to benchmark efficiency of PHP script

I want to know what is the best way to benchmark my PHP scripts. Does not matter if a cron job, or webpage or web service. ...
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Calling closure assigned to object property directly

... As of PHP7, you can do $obj = new StdClass; $obj->fn = function($arg) { return "Hello $arg"; }; echo ($obj->fn)('World'); or use Closure::call(), though that doesn't work on a StdClass. Before PHP7, you'd have to implem...
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How do I make a request using HTTP basic authentication with PHP curl?

I'm building a REST web service client in PHP and at the moment I'm using curl to make requests to the service. 11 Answers ...
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Do AJAX requests retain PHP Session info?

... If PHP error reporting is turned on, you can get a session error returned with the AJAX response. I've been intermittently getting a Warning: session_write_close(): Failed to write session data (user) error lately in a project, ...
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Does Parallel.ForEach limit the number of active threads?

...s, based on how many you physically have and how many are already busy. It allocates work for each core and then uses a technique called work stealing to let each thread process its own queue efficiently and only need to do any expensive cross-thread access when it really needs to. Have a look at t...
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How can I split a comma delimited string into an array in PHP?

... One way is to use count() (aka sizeof) - php.net/manual/en/function.count.php – Matthew Groves Nov 11 '15 at 13:19 2 ...
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How to convert a std::string to const char* or char*?

...t chance that your string implementation will need to do some extra memory allocation and/or data copying in order to prepare the NUL terminated buffer As a further hint, if a function's parameters require the (const) char* but don't insist on getting x.size(), the function probably needs an ASCII...
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What is the difference between public, private, and protected?

...e property / method will be public. More: (For comprehensive information) PHP Manual - Visibility share | improve this answer | follow | ...
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String comparison using '==' vs. 'strcmp()'

It seems that PHP's === operator is case sensitive. So is there a reason to use strcmp() ? 13 Answers ...
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PHP - concatenate or directly insert variables in string

I am wondering, What is the proper way for inserting PHP variables into a string? This way: 14 Answers ...