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Using a .php file to generate a MySQL dump

... can be done by the command itself. That external command will : be a call to mysqldump, with the right parameters, and redirect the output to a file. For example : mysqldump --user=... --password=... --host=... DB_NAME > /path/to/output/file.sql Which means your PHP code would look li...
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JavaScript equivalent of PHP's in_array()

.../ alerts 'ph' was found // alerts 'o' was found Note that I intentionally did not extend the Array prototype as it is generally a bad idea to do so. share | improve this answer | ...
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What's the deal with a leading underscore in PHP class methods?

... { to give it some extra weight. I've never heard of developers prefacing all their methods with underscores, so I can't begin to explain what causes that. share | improve this answer | ...
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How to remove multiple deleted files in Git repository

... git add -u updates all your changes share | improve this answer | follow | ...
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Difference between require, include, require_once and include_once?

...n that you do not want to happen twice due to the HTTP overhead But basically, it's up to you when to use which. share | improve this answer | follow | ...
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PHP file_get_contents() and setting request headers

... Actually, upon further reading on the file_get_contents() function: // Create a stream $opts = [ "http" => [ "method" => "GET", "header" => "Accept-language: en\r\n" . "Cookie: foo=bar\r\...
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Deleting an element from an array in PHP

...ndex the keys you can use \array_values() after unset() which will convert all keys to numerical enumerated keys starting from 0. Code <?php $array = [0 => "a", 1 => "b", 2 => "c"]; unset($array[1]); //↑ Key which you want to delete ?> Output [ [0] =&g...
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Convert one date format into another in PHP

...he y-m-d-h-i-s format. PHP 5.3 and up Use DateTime::createFromFormat. It allows you to specify an exact mask - using the date() syntax - to parse incoming string dates with. PHP 5.2 and lower You will have to parse the elements (year, month, day, hour, minute, second) manually using substr() and...
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The first day of the current month in php using date_modify as DateTime object

... This is IMO by far the simplest and most readable way to solve this, if all you need is a string representation of the date. – Markus Amalthea Magnuson Aug 17 '12 at 11:23 ...
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Is PHP's count() function O(1) or O(n) for arrays?

Does count() really count the all the elements of a PHP array, or is this value cached somewhere and just gets retrieved? ...