# Php Programming MCQ Question with Answer

## Php Programming MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Question No : 15
What is the default time(in seconds) for which session data is considered valid?

1800
3600
1440
1540

Question No : 16
If session.use_cookie is set to 0, this results in use of..

Session
URL rewriting
Nothing happens

Question No : 17
Which directive determines how the session information will be stored?

save_data
session.save
session.save_data
session.save_handler

Question No : 18
What will be the output of the following PHP code ?

 <?php  $i = 5;while (--$i > 0){       $i++;print$i;print hello;} ?>

4hello4hello4hello4hello4hello…..infinite
5hello5hello5hello5hello5hello…..infinite
no output
error

Question No : 19
What will be the output of the following PHP code ?

 <?php  $i = 0;while ($i = 10){       print hi;}print hello;?>

hello
infinite loop
hihello
error

Question No : 20
What will be the output of the following PHP code ?

 <?php  define(GREETING, PHP is a scripting language);echo $GREETING;?> $GREETING
no output
PHP is a scripting language
GREETING

Question No : 21
What will be the output of the following PHP code ?

 <?php  $color1 = red;$color2 = green;echo $color1.$color2;?>

red green
red
green
error