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...
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
Does jwt protect against csrf?
What is needed to be able to use image function?
Suppose we receive a form submitted by a post to subscribe to a newsletter. This form has only one field, an input text field named email. How would we validate whether the field is empty? Print a message "the email cannot be empty" in this case?
What does a dependant variable mean?
Can you convert php to html?
Is php free to use?
What are the benefits of using php?
What library is used for pdf in php?
What is difference between php and wordpress?
What is magic quotes?
Tell me how do I check if a given variable is empty?
What does a special set of tags do in php?
Is php still used?
How will you calculate days between two dates in PHP?
Can php use gettext?