If the variable \$a is equal to 5 and variable \$b is equal to
character a, what’s the value of \$\$b?

Can anyone explain how's the value of \$\$b=100

Answers were Sorted based on User's Feedback

If the variable \$a is equal to 5 and variable \$b is equal to character a, what’s the value of..

Given \$a = 5;
\$b = 'a';

So, \$\$b = \$(\$b) = \$a = 5

Simple, there is no concept of ASCII is applicable here....
For more Web Tech Info contact me.........Joydeep

 Is This Answer Correct ? 79 Yes 12 No

If the variable \$a is equal to 5 and variable \$b is equal to character a, what’s the value of..

Firstly wehave assigned that:
\$a=5;
and now we have:
\$b=a; //as it has said that \$b= character 'a' whose ascii
value=95.

Now we need \$\$b;
\$\$b => \$(95).
here 95 will again used as an ascii value and it will
call 'a'.
So the result comes out be 5.
not 100.
Check before writing any silly Question.
for any more doubts contact:: Jasmeet.

 Is This Answer Correct ? 49 Yes 24 No

If the variable \$a is equal to 5 and variable \$b is equal to character a, what’s the value of..

\$a = 5
\$b = 'a'
\$\$b = ?

\$b value is a
so, \$\$b = \$a = 5
hence, ans is 5

 Is This Answer Correct ? 23 Yes 2 No

If the variable \$a is equal to 5 and variable \$b is equal to character a, what’s the value of..

Create new file and save it as .php extension and execute
this file then You find the answer of this question , copy
below code as:
<?php
\$a=5;
echo \$b=a.'<br/>';
echo \$\$b;
?>
output:
1.a
2.5

 Is This Answer Correct ? 17 Yes 1 No

If the variable \$a is equal to 5 and variable \$b is equal to character a, what’s the value of..

It would be great if you posy questions that are easy to
understand, something like,

Let's say:
\$a = 5;
\$b = 'a';

Now what's the value of \$\$b?

\$bb = \$a = 5;

so the answer is 5 and not 100.

 Is This Answer Correct ? 16 Yes 2 No

If the variable \$a is equal to 5 and variable \$b is equal to character a, what’s the value of..

because given
\$a = 5
\$b = 'a'
\$\$b = ?
so,
\$b has value as a in char
so, \$\$b = \$(\$b) = \$(a) = \$a = 5
hence, answer is 5.This ans is 100% correct,if anyone has
any doubt,jst contact me at ishika21114@gmail.com

 Is This Answer Correct ? 13 Yes 0 No

If the variable \$a is equal to 5 and variable \$b is equal to character a, what’s the value of..

All guys who are saying ans is 100 are not good in programming.
and to the guys who are referring plz do check this code its
simple to find out by yourself then to believe this stupids
who say its reference and 100 actual answer is 5 and not 100
<?php
\$a=5;
\$b="a";
echo \$\$b;
?>

 Is This Answer Correct ? 5 Yes 3 No

If the variable \$a is equal to 5 and variable \$b is equal to character a, what’s the value of..

<?php
\$a=5;
\$b='a';
echo \$\$b;
?>

Output : 5

 Is This Answer Correct ? 2 Yes 0 No

If the variable \$a is equal to 5 and variable \$b is equal to character a, what’s the value of..

If the \$a is equal to 5 and \$b is equal
to character a,so

\$a=5;

\$b="a";

\$\$b = \$( \$b ) = \$ ( 'a' ) = \$a = 5 ;

Of course Answer should be 5 !!

 Is This Answer Correct ? 2 Yes 0 No

If the variable \$a is equal to 5 and variable \$b is equal to character a, what’s the value of..

Correct format of this program is following check out this:
<?php
\$a=5;
echo \$b=a;
echo \$\$b;

?>
Dear Annonymus : You assign a constant in \$\$b not character.
where 'a' treats as constant .but above a is a variable
keep this thing in mind.

 Is This Answer Correct ? 2 Yes 1 No

More PHP Interview Questions

what method is used to generate a random number?

what is the default session expire time in php? what is default file attachment size in mail in php?

what is different between PHP and Asp.net?

What are the differences between include() and include_once () functions?

Can we use include (?abc.PHP?) two times in a PHP page ?makeit.PHP??

Which function would you use to insert a record into a database in php?

which function used to get the number of days between two given dates in php

How i can integrate merchant payment get way in zen cart? in php? plz help me

How can we know the count/number of elements of an array?

Can we embedded directly PHP code into XHTML document? State Whether True or False?

I finished my degree 4 years back. I didnt get job in software. In the time(for 4 years) i worked one kpo industries. but now i got job in php(40 employes working there) as fresher(Salary 8000). Shall i join in php. I have no knowledge about php. Can i do well in php. How will my carrier if i join in php? Please can you give your idea.? It will be more usefull to me.

Categories