foreachloop is used in associative array.
Array pointers are useful to work with databases.
Array pointers are:
Current() current pointer value
Next() move the pointer forward
Previousprev() move the pointer backward
Reset() move the pointer to the first element
End() move the pointer to the last element
Return statement is helpful to execute the program is so much fast.
We use array for returning multiple values from the function.
Default argument is used when we define the function.
Debugging is so much important to identify a problem.
We can make a static page in dynamic by using php.
Query string is used to send huge amount of data.
All urls/links are get request.
Encoding is just for GET request encode is more useful and helpful for url reserved character which is coming after in query string.
PHP Basic concepts documents are included.