Emizen Tech Senior PHP Developer interview questions

if you are a Core PHP Coder and you love coding and learning new things than this company is best for you , there are no formalities in this company just share your coding / designing experience. there are 2 rounds of interview , 1st one was very easy , the Sr. Developer has asked advanced level PHP Questions , 2nd Level was quite tough , as the Manager asked questions about PHP, Mysql such as very Deep Questions , in short you must have deep knowledge about PHP & Mysql