Sr. PHP Programmer Question:

Download Job Interview Questions and Answers PDF

What does "&" mean in '&$var'?

Senior PHP Programmer Interview Question
Senior PHP Programmer Interview Question

Answer:

'&' indicates a reference

Download Senior PHP Programmer Interview Questions And Answers PDF

Previous QuestionNext Question
What is the difference between $var and $$var?How will you retrieve code of exception using Exception class in PHP when error occured?