current paper cs310 file 1 23 june spring 2018

cs 310 paper done paper kafi easy ta sary mcqs handsout sa ty and long Question
1)write the general syntex of while loop and do while loop in php?
2)why we use switch statement ??


3) write a php code to addding numbers 5 and 15?
4why we use echo in command statement ?/
baqi code dy hy ty unki output batny ty