Sessions in php
Sessions used to store information on server. Session variables are used to store the details in server. Can be store unlimited amount of data. Once a connection made with server, all data like, input... Read More
How to get Php configuration information
To get the configuration details(like php version, host details, mysql details) use the following function: How to get the installed php version ? phpinfo();... Read More
How to write responsive styles in css?
To make website responsive in all device , include following meta tag in header section: <meta name=”viewport” content=”width=device-width”> Then include media queries in... Read More
Grid system in Bootstrap
Grid system is the main feature of bootstrap. we can divide the container into 12 sections and use those section based on our needs(based on the width of each section in our website design. there 4 cl... Read More
what is bootstrap?
bootstrap is a html – css framework mainly used for making responsive websites. Bootstrap have some predefined classes, using those classes we can make the website responsive to all device easil... Read More
How to compare php vesrion ?
echo version_compare(PHP_VERSION,’5.0.0′); if our php version is greater than ‘5.0.0’ will print 1. echo version_compare(PHP_VERSION,’7.0.0′); if our php version is... Read More
How to execute a function in php after a specific amount of time?
How to call a function in PHP after 5 seconds in php ? sleep(timeinsecond); is used to make a delay in php. sleep(5); 5 second delay . Then we can call any function in php... Read More
How to check whether an email is valid or not in php ?
Using filter_var function , we can check whether an email is valid or not valid with FILTER_VALIDATE_EMAIL filter. if(filter_var(“sample@gmail.com”,FILTER_VALIDATE_EMAIL)) { echo “va... Read More