PHP Programming — DU B. Voc – Web Designing Previous Year Question Papers

4. Parts of a question must be answered together. Q2. (a) Explain the structure of a PHP program with a suitable example. (b) Discuss constants in PHP and differentiate them from variables. 8 03. (a) Explain how user input is collected through HTML forms in PHP. 7 (b) Differentiate between client-side validation and server-side validation in PHP. 8 Q4. (a) Explain nested loops in PHP with suitable examples. 7 (b) Discuss switch statements and their applications in PHP programming. 8 (b) Discuss the scope of variables inside and outside functions in PHP. 8 Q6. (a) Explain different string comparison functions available in PHP. (b) Discuss pattern matching in PHP using regular expressions with examples. 8 Q7. (a) Differentiate between indexed arrays, associative arrays, and multidimensional arrays in 7 (b) Explain array sorting functions in PHP with suitable examples. 8