Tell me how do I check if a given variable is empty?
No Answer is Posted For this Question
Be the First to Post Answer
What is the default session out time?
How variables are passed through arguments?
What is the use of strip_tags() method?
Can php variables have numbers?
How many types of array are there in php?
How do you identify independent and dependent variables in regression analysis?
What does the unset() function mean?
Tell me how to retrieve a cookie value?
What is PHP's configuration file called?
What is implode() in php?
What is serialization in php?
What is php7?