Machine test for programming skills and a test for testing written English skills , both are pretty easy to crack. They ask you basics in PHP Programming and elementary English grammar.

Applied through phone. 1)Online Technical Test(Includes writing programs) 2)English and Aptitude Test(eg)Professional Interview) 3)Followed by Face to Face Interview The questions will be based on the post you have applied for.But the difficulty is moderate if we are having good knowledge of fundamentals.