Jnr PHP/Codeigniter Developer Question:
Download Questions PDF

Explain me what is the difference between the functions unlink and unset?

Answer:

Unlink() deletes the given file from the file system. Where unset() makes a variable undefined from memory.

Download Jnr PHP/Codeigniter Developer Interview Questions And Answers PDF

Previous QuestionNext Question
Tell me what is Memcache?Tell us can you extend a Final defined class?