⟩ Explain the difference between nil and false in ruby?
False is a boolean datatype
Nil is not a data type
False is a boolean datatype
Nil is not a data type
The value of the variable input is a string 1,2,3,4,5,6,7. How would you get the sum of the integers contained inside input?
What are the encryption techniques in PHP?
How to find the length of a string?
What is the use of mysql_real_escape_string() function?
What is use of count() function in php?
How to select a database?
What is the use of "echo" in php?
Explain the purpose of output buffering in PHP?
Explain the different types of errors in PHP?
What are PSRs? Choose 1 and briefly describe it?