A candidate can opt for a career as a web Development after 10 +2 and degree, followed by an additional diploma course in web development.
PHP uses different types of operators such as ,Arithmetic Operators, Comparison Operators, Logical (or Relational) Operators, Assignment Operators, Conditional (or ternary) Operators.
Files and I/O , Functions , Cookies , SessionView Details
The PHP fopen() function is used to open a file. It requires two arguments stating first the file name and then mode in which to operate.
Cookies are text files stored on the client computer and they are kept of use tracking purpose. PHP transparently supports HTTP cookies.
An alternative way to make data accessible across the various pages of an entire website is to use a PHP Session.
Web ConceptsView Details
Web Concepts:PHP creates some useful environment variables that can be seen in the phpinfo.php page that was used to setup the PHP environment. One of the environment variables set by PHP is HTTP_USER_AGENT which identifies the user's browser and operating system.
HTML File UploadingView Details
A PHP script can be used with a HTML form to allow users to upload files to the server. Initially files are uploaded into a temporary directory and then relocated to a target destination by a PHP script.
Predefined VariablesView Details
PHP provides a large number of predefined variables to any script which it runs. PHP provides an additional set of predefined arrays containing variables from the web server the environment, and user input. These new arrays are called superglobals