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Categories >> Software >> Scripts >> PHP


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What is the difference between unlink and unset ?
 Question Submitted By :: PHP
I also faced this Question!!     Answer Posted By  
# 1
unlink delete the specified file
and unset destroy the variable
Is This Answer Correct ?    23 Yes 0 No
Prasad Konnur
# 2
Unlink is a function for file system handling. It will
simply delete the file in context!
And unset will set unset the variable.
Is This Answer Correct ?    12 Yes 1 No
# 3
unlink delete the specified file and unset which destroy
the variable
Is This Answer Correct ?    10 Yes 1 No

Other PHP Interview Questions
  Question Asked @ Answers
What is htaccess?   1
How many ways are there for passing variables between pages in PHP and what are they ?   10
What’s the difference between sort(), assort() and ksort? Under what circumstances would you use each of these?   2
How many ways there are to fetch the data from the Database?   2
What are the current versions of apache, PHP, and mysql?   18
What is mem_cache ? How do you put a database query into that ? NIIT 5
How can we get the properties (size, type, width, height) of an image using PHP image functions? ConSim 4
What is the use of friend function? Wipro 7
which institute provide better PHP trainning in delhi? please tell me how much salary can freshers get ? thanku   5
How can we know the count/number of elements of an array?   3
How can we encrypt and decrypt a data present in a mysql table using mysql? Microsoft 3
can anyone explain about stored procedure,Triggers and transaction in php?   2
For more PHP Interview Questions Click Here 

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