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

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

Question Posted / sandhya

Answer Posted / sandhya

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

Please Help Members By Posting Answers For Below Questions

What is php and sql?

1094

Is php class name case sensitive?

961

How do I find out the number of parameters passed into function9?

975

Which function will suitably replace 'x' if the size of a file needs to be checked? $Size=x(filename);

993

Explain me what is the use of 'print' in php?

932

How is it possible to know the number of rows returned in result set?

998

What does isset() function?

952

Does mysql need php?

912

How do you clear environment variables?

933

What does echo mean in php?

1027

Explain the difference between array_merge() and array_combine()?

989

What library is used for pdf in php?

1043

What is escaping to php?

966

What is meant by pdo in php?

1006

What sized websites have you worked on in the past?

997