ALLInterview.com :: Home Page            
 Advertise your Business Here     
Browse  |   Placement Papers  |   Company  |   Code Snippets  |   Certifications  |   Visa Questions
Post Question  |   Post Answer  |   My Panel  |   Search  |   Articles  |   Topics  |   ERRORS new
   Refer this Site  Refer This Site to Your Friends  Site Map  Bookmark this Site  Set it as your HomePage  Contact Us     Login  |  Sign Up                      
Google
   
 
Categories >> Software >> Scripts >> PHP
 
 


 

 
 PHP interview questions  PHP Interview Questions (659)
 ASP interview questions  ASP Interview Questions (251)
 CGI Perl interview questions  CGI Perl Interview Questions (76)
 JavaScript interview questions  JavaScript Interview Questions (175)
 VB Script interview questions  VB Script Interview Questions (343)
 JSP interview questions  JSP Interview Questions (100)
 Shell Script interview questions  Shell Script Interview Questions (158)
 Python interview questions  Python Interview Questions (5)
 Tcl interview questions  Tcl Interview Questions (19)
 Awk interview questions  Awk Interview Questions (6)
 AJAX interview questions  AJAX Interview Questions (24)
 Ruby on Rails interview questions  Ruby on Rails Interview Questions (21)
 Scripts AllOther interview questions  Scripts AllOther Interview Questions (48)
Question
What is the difference between unlink and unset ?
 Question Submitted By :: PHP
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
unlink delete the specified file
and unset destroy the variable
 
Is This Answer Correct ?    23 Yes 0 No
Prasad Konnur
 
Answer
# 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
Raghavaiah.k
 
 
 
Answer
# 3
unlink delete the specified file and unset which destroy
the variable
 
Is This Answer Correct ?    10 Yes 1 No
Rakesh
 

 
 
 
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 kumar...how 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 b.tech 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
 
For more PHP Interview Questions Click Here 
 
 
 
 
 


   
Copyright Policy  |  Terms of Service  |  Articles  |  Site Map  |  RSS Site Map  |  Contact Us
   
Copyright 2013  ALLInterview.com.  All Rights Reserved.

ALLInterview.com   ::  KalAajKal.com