Hello,

According to my knowledge Ph.D. in English Literature is a 3-5 year Course which is offered at only a few universities and colleges of the country. 

These are the colleges which provide a 3 years P.HD in English Literature :- 

English and Foreign Languages University, Hyderabad

Islamic University of Science and Technology, Pulwama

Mewar University, Chittorgarh -

LRG Government Arts College for Women, Tirupur

Sri Padmavati Mahila Visvavidyalayam SPMVV Tirupati

hope this helps.