php store array in database ?

Array can be stored in database in the form of string.we can use serialize function to make storable representation of array.we can also get back from that string to array using unserialize function.eg.

<?php
$arr=array("India","Pakistan","Sri Lanka","Bangladesh");
//process of serialization
$newString=serialize($arr);
//it will produce following output
a:4:{i:0;s:5:"India";i:1;s:8:"Pakistan";i:2;s:9:"Sri Lanka";i:3;s:10:"Bangladesh";}
//process of unserialization
$arr=unserialize($newString);
print_r($arr);

//it will produce following output
Array ( [0] => India [1] => Pakistan [2] => Sri Lanka [3] => Bangladesh )

?>

Most Popular

The difference between React vs AngularJs

Image
React and AngularJs are currently using Travel and News companies. Main reason difference between AngularJs and ReactJs is AngularJS 1. AngularJs is MVC framework library. It is used for Two-way data binding. 2. AngularJs is an App development framework. ReactJS 1. React Js is a Library. It is used for One-way data binding. 2. ReactJs is an interface development framework. AngualrJs is a Javascript Framework. Where we can add HTML tags with Scrip tag. It is a Library written in Javascript. AngularJs developed by GOOGLE. AngularJs similar to Backbone or JavascriptMVC. It is a complete solution for rapid development. Following are some Features of AngularJs. 1. REST Easy: RESTful action quick communication between server to the client. 2. Extends HTML: AngularJS extends HTML with ng-directives. The ng-app directive defines an AngularJS application. The ng-model directive binds the value of HTML controls (input, select, textarea) to application data. The ng-bi...
Keep reading

Enabling Gzip Compression of PHP, CSS, and JS Files Without mod_deflate

For enable Gzip compression using mod_deflate add following lines to your .htaccess file AddOutputFilterByType DEFLATE text/html text/plain text/xml text/css text/javascript application/javascript application/x-javascript But those who don’t allow the mod_deflate module and run PHP in CGI/FastCGI mode you can’t go with the easy method. So, to serve up your PHP, CSS, and JS files you can try the following method. Step 1: PHP Configuration Add or modify the following lines in your custom php.ini file output_handler = Off zlib.output_compression = On zlib.output_handler = ob_gzhandler Now this will take care of gzipping all PHP files. Step 2: .htaccess Configuration Add the following lines to the bottom of a .htaccess file in the root of your website. RewriteEngine On RewriteRule ^(.*\.js) gzip.php?type=js&file=$1 RewriteRule ^(.*\.css) gzip.php?type=css&file=$1 This will redirect all css and js requests files through gzip.p...
Keep reading