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

...ow three of those : Webgrind ; web interface ; should work on any Apache+PHP server WinCacheGrind ; only on windows KCacheGrind ; probably only Linux and linux-like ; That's the one I prefer, btw To get profiling files, you have to install and configure Xdebug ; take a look at the Profiling PHP...
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How do I use PHP namespaces with autoload?

...Class1 is not in the global scope. See below for a working example: <?php function __autoload($class) { $parts = explode('\\', $class); require end($parts) . '.php'; } use Person\Barnes\David as MyPerson; $class = new MyPerson\Class1(); Edit (2009-12-14): Just to clarify, my usage...
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Check whether an array is empty [duplicate]

... You don't need to count the elements or use empty(). A one-liner like php -r 'echo array() ? "T":"F";' will show the truthiness for an empty or non-empty array. – jerseyboy May 16 '14 at 13:08 ...
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Are global variables in PHP considered bad practice? If so, why?

In my small PHP projects I usually go the procedural way. I generally have a variable that contains the system configuration, and when I nead to access this variable in a function, I do global $var; . ...
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Dynamically generating a QR code with PHP [closed]

... The easiest way to generate QR codes with PHP is the phpqrcode library. share | improve this answer | follow | ...
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Check to see if a string is serialized?

... unserialize raw user data since it can be used as an attack vector. OWASP:PHP_Object_Injection – ArtBIT Sep 1 '17 at 18:56  |  show 5 more co...
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get UTC time in PHP

How can I get UTC/GMT +/- time stamp using PHP's date() function? For example, if I try 12 Answers ...
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Creating the Singleton design pattern in PHP5

How would one create a Singleton class using PHP5 classes? 21 Answers 21 ...
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How to send and retrieve parameters using $state.go toParams and $stateParams?

... So also you should pass toParams as array like this: params = { 'index': 123, 'anotherKey': 'This is a test' } paramsArr = (val for key, val of params) $state.go('view', paramsArr) And you can access them via $stateParams as array like this: app.controller('overviewController', function($scope,...
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How can I get the MAC and the IP address of a connected client in PHP?

...ow the MAC and the IP address of the connect clients, how can I do this in PHP? 16 Answers ...