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How to secure database passwords in PHP?

When a PHP application makes a database connection it of course generally needs to pass a login and password. If I'm using a single, minimum-permission login for my application, then the PHP needs to know that login and password somewhere. What is the best way to secure that password? It seems like ...
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What's the most efficient test of whether a PHP string ends with another string?

The standard PHP way to test whether a string $str ends with a substring $test is: 13 Answers ...
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How do I prevent a Gateway Timeout with FastCGI on Nginx

...t_timeout 300s; fastcgi_send_timeout 300s; fastcgi_read_timeout 300s; In php file in the case 127.0.0.1:9000 (/etc/php/7.X/fpm/pool.d/www.conf) modify: request_terminate_timeout = 300 I hope help you. share | ...
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PHP: Move associative array element to beginning of array

... There's a function in the comments of the PHP manual for array_unshift which can be used to add an element, with key, to the beginning of an array: function array_unshift_assoc(&$arr, $key, $val) { $arr = array_reverse($arr, true); $arr[$key] = $val; ...
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JavaScript/jQuery to download file via POST with JSON data

...reate an element and use appendChild instead. $.post('/create_binary_file.php', postData, function(retData) { var iframe = document.createElement("iframe"); iframe.setAttribute("src", retData.url); iframe.setAttribute("style", "display: none"); document.body.appendChild(iframe); }); Or u...
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How can I convert ereg expressions to preg in PHP?

Since POSIX regular expressions (ereg) are deprecated since PHP 5.3.0, I'd like to know an easy way to convert the old expressions to PCRE (Perl Compatible Regular Expressions) (preg) . ...
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How to generate XML file dynamically using PHP?

...runtime. Please help me in generating the below XML file dynamically using PHP. 7 Answers ...
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PHP function to get the subdomain of a URL

Is there a function in PHP to get the name of the subdomain? 28 Answers 28 ...
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Get current URL path in PHP [duplicate]

...uld be : $_SERVER['REQUEST_URI']; Take a look at : Get the full URL in PHP share | improve this answer | follow | ...
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MySQL vs MySQLi when using PHP [closed]

... page dedicated to help choosing between mysql, mysqli and PDO at http://php.net/manual/en/mysqlinfo.api.choosing.php and http://www.php.net/manual/en/mysqlinfo.library.choosing.php The PHP team recommends mysqli or PDO_MySQL for new development: It is recommended to use either the mysqli or...