What is the difference between the functions UNLINK
and UNSET?
- 8 Answers
- 23533 Views
- Silicon Biztech, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / subrat
unlink: is used to delete a file
unset is used to destroy an eralier declared variable
| Is This Answer Correct ? | 31 Yes | 1 No |
Answer / ramse
Unset can be used for empty the value of variable or
contents of file but unlink destroy file.
| Is This Answer Correct ? | 12 Yes | 2 No |
Answer / kirti
Function Unlink is used for deleting a file.
Function Unset is used for variable as to unset the variable
and free d memory allocated.
| Is This Answer Correct ? | 6 Yes | 1 No |
Answer / adarsh katiyar
If you want delete some session data, you can use the
unset() or the session_destroy() function.
The unset() function is used to free the specified session
variable.
| Is This Answer Correct ? | 4 Yes | 1 No |
Answer / ramtej
UNLINK function is used to delete a file,
UNSET function is used to free the specified session variable
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / raju kumar
unlink used for delete file from directory and unset used
for destroy variable like session.
| Is This Answer Correct ? | 3 Yes | 1 No |
Answer / vineet sharma
unset() function is to destroy the temporary declared variable.
Unlink function is used to remove the link from the file
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / ramthiraviya
unlink():: is a function for file system handling.it will
simply file in context
unset():: is a function for variable management.it will make
a variable undefined
| Is This Answer Correct ? | 4 Yes | 5 No |
What are arguments in php?
Which function is used in php to check the data type of any variable?
What is the difference between using copy() and move() function in PHP file uploading?
Tell me how can I display text with a php script?
How can we encrypt the username and password using PHP?
13 Answers Avaria, HCL, TCS, Xpert,
Where is session value stored?
Are php sessions secure?
how much a fresher php programmer can earn in india
What is parent __construct ();?
How to fix "headers already sent" error in php
Explain the changes in php versions?
Explain what is the use of "echo" in php?
PHP 
