Variables should starts from _ or alphabets(a-z). var

what are the rules to be followed at the time of declaring
a variable?,what is the purpose of var_dump()function in
php,syntax of ternary operator()in php,difference between
drop a table and truncate a table...

Question Posted / priti raj

2 Answers
5047 Views
I also Faced
E-Mail Answers

Answer Posted / priti raj

Variables should starts from _ or alphabets(a-z).
var_dump() prints the array with the datatype also.
syntex of ternary operator() is like
(condition)?'act1':'act2' ;

Is This Answer Correct ?

6 Yes

1 No

Post New Answer View All Answers

Please Help Members By Posting Answers For Below Questions

What is php regular expression?

926

Does php have a future?

882

what is difference between PHP4 , PHP5

2320

Can php replace javascript?

942

How do you measure variables?

991

When use javascript vs php?

969

Why framework is used in php?

935

How do you find the length of a string in php?

921

Is echo a function in php?

942

Is php a strongly typed language?

959

What the limitation of header() function in php?

907

What is helper function?

885

What is use of count() function in php?

977

What is psr in php?

1002

Tell me how is it possible to know the number of rows returned in result set?

1018