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JavaScript isset() equivalent

In PHP you can do if(isset($array['foo'])) { ... } . In JavaScript you often use if(array.foo) { ... } to do the same, but this is not exactly the same statement. The condition will also evaluate to false if array.foo does exists but is false or 0 (and probably other values as well). ...
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How to remove part of a string? [closed]

... If one needs regex matching there is also preg_replace() us2.php.net/manual/en/function.preg-replace.php – Elijah Lynn Jul 11 '13 at 17:34 4 ...
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What is the difference between self::$bar and static::$bar in PHP?

...atic, you're invoking a feature called late static bindings (introduced in PHP 5.3). In the above scenario, using self will result in Foo::$bar(1234). And using static will result in Bar::$bar (4321) because with static, the interpreter takes takes into account the redeclaration within the Bar clas...
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Get value of dynamically chosen class constant in PHP

... $id = constant("ThingIDs::$thing"); http://php.net/manual/en/function.constant.php share | improve this answer | follow | ...
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Get the Query Executed in Laravel 3/4

...equires that you enable the profiler option in application/config/database.php. Alternatively you could, as @dualed mentioned, enable the profiler option, in application/config/application.php or call DB::profile() to get all queries ran in the current request and their execution time. ...
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How to output in CLI during execution of PHP Unit tests?

When running a PHPUnit test, I would like to be able to dump output so I can debug one or two things. 17 Answers ...
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Check if URL has certain string with PHP

... worked for me with php if(strpos($_SERVER['REQUEST_URI'], 'shop.php') !== false){ echo 'url contains shop'; } share | improve this answer ...
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Parsing domain from a URL

... Or simply: print parse_url($url, PHP_URL_HOST)) if you don't need the $parse array for anything else. – rybo111 Aug 24 '16 at 12:03 ...
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How to convert array values to lowercase in PHP?

How can I convert all values in an array to lowercase in PHP? 10 Answers 10 ...
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How to get innerHTML of DOMNode?

What function do you use to get innerHTML of a given DOMNode in the PHP DOM implementation? Can someone give reliable solution? ...