PHP Interview Questions

1.        What is Difference between  Include and Require function in php
Ans .   Include and require function used for insert one file into another . Include and require are   same function only one difference except upon failure
a) Require will produce a fatal error and stop executing .
b) Include will produce a warning and script will continue .

2.    What is Difference between $name and $$name
Ans.   $name is a variable we can store any value .
          $$name is also a variable we can store any variable .


3.  What is best tool to create a E-R Diagram
Ans . Best tool to create a E-R diagram is  Microsoft Workbench

4 .