I am working for a sms portal where user will submit an sms template for admin will approve that template. user will submit like
my name is # i leave in #
Admin will approve this sms template when user will sent this sms he can replace one word with # but he can not change other word or any other word anywhere. If user change or ad any thing then he will get some stop message.
User can sent like
my name is partha i leave in durgapur
user can not sent like
partha is my name i leave in durgapur
i am new in PHP i can not understand how to do this with PHp please help me to do this