1) you can get married under provisions of special marriage act as you both profess different religions
2) parties have to file a Notice of Intended Marriage in the specified form to the Marriage Registrar of the district in which at least one of the parties to the marriage has resided for a period of not less than thirty days immediately preceding the date on which such notice is given.
After the expiration of thirty days from the date on which notice of an intended marriage has been published, the marriage may be solemnized, unless it has been objected to by any person.
The marriage may be solemnized at the specified Marriage Office.
3) following documents are required for both the partners for register the marriage
1. A valid Passport
2. original Birth Certificate showing parents' names
3. if the person concerned is widowed, the original death certificate of the deceased spouse
4. If divorced, copy of the final decree
5. documentary evidence regarding stay in India of the parties for more than 30 days (ration card or report from the concerned SHO)
4) it should not take more than a month
5) marriage certificate issued would be valid in Philippines
6) costs would not exceed Rs 20000