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Categories >> Software >> Scripts >> PHP


 PHP interview questions  PHP Interview Questions (659)
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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
write code to find the date difference b/w two given date using PHP not MYSQL function? HyperQuality 3
Write a php code which could be used to generate random numbers between 1 - 100 and display them on the screen.   7
hi..this is m,uch time req for php preparation?is any coaching avaiable in vizag for php?   3
What are the different ways to login to a remote server? Explain the means, advantages and disadvantages?   1
What is the functionality of the function html entities?   3
Difference between mysql_connect and mysql_pconnect in php?   2
What is mem_cache ? How do you put a database query into that ? NIIT 5
What are the differences between Get and post methods in form submitting, give the case where we can use get and we can use post methods?   1
What is the difference between mysql_connect and mysql_pconnect ? Which one is good in terms of performance ?   4
hello.. i am 4th year student. i am confused that i should learning php or java. I have some knowledge of java and developed project in java, but i want to develop my career in php. So plz suggest me , i should go with php or java.   5
How do you match the character ^ at the beginning of the string? - ^^   1
How can I find the colour of a pixel of an image? Rushmore-Consultancy 2
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