PHP Interview Questions And Answers

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How session will work when we disable cookies of client browser?

Answer:>

Session is kind of cookie who is work on server side.For working of session on server side cookies should be enable on server side and also on client side browser.
 But session will also work when cookies are disable on client side by using URL session passing.

How we use array_search() in PHP?

Answer:>

When we use array_search() function if it found the particular value than it will return index corresponding to array value.
Example:
<?php
$Emp_name_array = array(0 => 'vivek', 1 => 'umang', 2 => 'shrish', 3 => 'jalees');
$key = array_search('umang', $Emp_name_array); 
// return $key = 1;
$key = array_search('vivek', $Emp_name_array);   // return $key = 0;
?>

How you differentiate among sort(),assort() and Ksort()?

How to print \ in php with out using . or *?.

Answer:>

I have given you a example which definitely solved your query.
Example:
<?php 
print "\\"; 
?>
output:
\\

Why is PHP-MySQL used for web Development?

Answer:>

We use PHP-MySQL in web development because both are open source means both free to use. Both when MySQL work with PHP it gives result much faster than when MySQL work with Java/.Net/Jsp.