Comments in PHP

Comments in Php.

         In PHP, commends are typically referred to as functions, and they are used to perform specific tasks or operations.

1. Echo:  used to output content to the screen.
2. Print: Similar to'echo', used to output content to the screen
3. If/else: Condition statement useing fir decision making.
4. For/while: Looping constructs for repeating task.
5. Include/require: Used to include external php file.
6. Strlen: Return the length of the string.
7. Substr:Extracts a substring for a string.
8. Array:  Used to create array.
9. Count: Return the number of elements in a array.
10. Implode: Join the array elements into a string.