Top 10 Advanced PHP Interview Questions Answers
Today, We want to share with you Top 10 Advanced PHP Interview Questions Answers.
In this post we will show you Top 10 PHP Interview Questions & Answers, hear for Top 10 PHP Interview Questions and Answers we will give you demo and example for implement.
In this post, we will learn about Top PHP Interview Questions With Answers with an example.
Question 1 :1) What is PHP?
Answer : PHP stands for PHP: Hypertext Preprocessor.PHP is a open or free web based language on scripts that supports all developers to custom or dynamically make generated some web pages.
Question 2 :What are the Functions of sorting an array in PHP?
Answer : Types of the sorting an array
Sort(), arsort(), natcasesort(), rsort(), usort(), array_multisort(), uksort(),asort(), ksort(), natsort().
Question 3 :Which programming language used to PHP resemble?
Answer : Perl and CPHP syntax used or resembles Perl and C programming language
Question 4 :How to create or init a session in PHP?
Answer : session_start()The simple use of the PHP function Like as session_start() PHP initiate activating a start session.
Question 5 :What does $GLOBALS means?
Answer : $GLOBALS variables is associative main array including some references to all the data variables which are used to PHP currently initmode in the PHP global scope of the PHP script.
Question 6 :How many cast types in PHP?
Answer : List of the Cast types (int), (integer)(bool), (boolean)(float), (double), (real),(string),(array),(object)
Question 7 : How to define constant in PHP?
Answer : define The simple define() directive some commands us defining a constant as follows:
define (“ACONSTANT”, live24u);
Question 8 :How to create simple persistent cookie in php?
Answer : setcookie()Cookies will only simple persistent for as some long as We have simple set them.
//set for 1 year
setcookie( "cookieName", 'cookieValue', strtotime( '+1 year' ) );
Question 9 :How to security Auth from SQL injection attack?
Answer : mysql_real_escape_string()simple use mysql_real_escape_string() PHP function.
Question 10 :How can PHP to display error at runtime?
Answer : error_reporting(E_ALL) simple used to error_reporting(E_ALL) in PHP.
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