PHP training in chandigarh - PHP training in chandigarh

2. 1 . What is PHP? PHP Introduction:- PHP is a server script language that is commonly used for web applications. PHP has many frames and cms to create websites. Indeed, even a non-specialized individual can make locales that utilization CMS.WordPress, osCommerce are popular CMS of php. It is likewise a question situated programming dialect, for example, Java, C-sharp, and so forth. It is very easy to learn.

3. 2. What is the use of "echo" in php? Used to print data on the web page, example: <? Php echo 'Car insurance'; ?>, The following code print the text on the web page

4. 3. How to include a file to a php page? We can include a file with the "include ()" or "require ()" function with the path of the file as a parameter.

5. 4. What's the difference between include and require? If the file is not found by requiring (), it will cause a fatal error and will stop the execution of the script. In the event that the document is not found to be included (), a notice will be issued, however the execution will continue.

6. 5. require_once(), require(), include().What is difference between them? Required () the integration and checking of a specific file, while requirement_once () is only performed if not already included (before the same page). Therefore, it is recommended to require_once () to use when you want to include a file where you have many functions, for example. In this way, make sure you do not include the file multiple times and you will not get the "redeclared function" error.

7. 6. Differences between GET and POST methods ? We can send 1024 bytes utilizing the GET technique, yet the POST strategy can exchange a lot of information and POST is the certain strategy for the GET strategy. 7. How to declare an array in php? Eg : var $arr = array('apple', 'grape', 'lemon');

8. 8. What is the use of 'print' in php? This isn't really a genuine capacity, It is a dialect build. So you can use without enclosures with its contention list. Example print('PHP Interview questions'); print 'Job Interview ');

9. 9 . What is use of in_array() function in php ? in_array used to checks if a value exists in an array 10. What is use of count() function in php ? count() is used to count all elements in an array, or something in an object

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