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How do I get a file extension in PHP?

... theirs is better because they have a built-in function to do that and not PHP (I am looking at Pythonistas right now :-)). In fact, it does exist, but few people know it. Meet pathinfo(): $ext = pathinfo($filename, PATHINFO_EXTENSION); This is fast and built-in. pathinfo() can give you other in...
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How to change a django QueryDict to Python Dict?

...s Arrays you can do the following: # request = <QueryDict: {u'key': [u'123ABC']}> dict(zip(request.GET.keys(), request.GET.values())) {u'key': u"123ABC" } # Only work for single item lists # request = <QueryDict: {u'key': [u'123ABC',U 'CDEF']}> dict(zip(request.GET.keys(), request.GET....
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What's the use of ob_start() in php?

...ean() since ob_get_clean() essentially performs both functions. Reference: php.net/manual/en/function.ob-get-clean.php (PHP 4 >= 4.3.0, PHP 5) – Con Antonakos May 20 '15 at 16:49 ...
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nginx error connect to php5-fpm.sock failed (13: Permission denied)

I update nginx to 1.4.7 and php to 5.5.12 , After that I got the 502 error . Before I update everything works fine. 24 ...
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Are PHP short tags acceptable to use?

...syntax. I agree that <? and <?= are easier on programmers than <?php and <?php echo but it is possible to do a bulk find-and-replace as long as you use the same form each time (and don't chuck in spaces (eg: <? php or <? =) I don't buy readability as a reason at all. Most serious...
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PHP Function with Optional Parameters

I've written a PHP function that can accepts 10 parameters, but only 2 are required. Sometimes, I want to define the eighth parameter, but I don't want to type in empty strings for each of the parameters until I reach the eighth. ...
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Why would one omit the close tag?

I keep reading it is poor practice to use the PHP close tag ?> at the end of the file. The header problem seems irrelevant in the following context (and this is the only good argument so far): ...
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php: determine where function was called from

is there a way to find out, where a function in PHP was called from? example: 8 Answers ...
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How to sort an array of associative arrays by value of a given key in PHP?

... = $row['price']; } array_multisort($price, SORT_DESC, $inventory); As of PHP 5.5.0 you can use array_column() instead of that foreach: $price = array_column($inventory, 'price'); array_multisort($price, SORT_DESC, $inventory); ...
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Prevent nginx 504 Gateway timeout using PHP set_time_limit()

I am getting 504 timeouts message from nginx when my PHP script is running longer than usual. set_time_limit(0) does not seem to prevent that! Does it not work when running php5-fpm on nginx? If so, whats the proper way of setting the time limit? ...