Top 5 PHP Fresher Interview Q n A
Hey friends,Today we've got some easy PHP fresher questions and answers just for you.let's get ready for those interviews togetherQ.1 what is PHP and what are its main uses answer?.PHP is a...
Hey friends,
Today we've got some easy PHP fresher questions and answers just for you.
let's get ready for those interviews together
Q.1 what is PHP and what are its main uses answer?.
PHP is a server s side scripting language, used primarily for web development to create Dynamic web pages it can also be used for command line scripting in creating desktop applications
Q.2 Can you explain the difference between Echo and Print in PHP?.
Both Echo and print are used to Output data to the screen in PHP Echo can take multiple parameters and does not return any value while print can only take one argument and returns a value of one making it useful in Expressions.
Q.3 What are PHP variables and how do you declare them ?
PHP variables are used to store data such as strings integers or arrays they are declared using a dollar sign dollar followed by the variable name for example dollar variable name
Q.4 Describe the difference between get and post methods in form submission ?
The get method appends data to the URL making it visible and suitable for non-sensitive data the post method sends data through the HTTP request body making it hidden and suitable for sensitive data post can handle more data and is more secure for data submission
Q.5 How do you connect to a mysql database in PHP?
connect to a mysql database in in PHP using the mysqli_connect function or the PD PHP data objects extension for example using mysqli_connect
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