Its prototype follows string strtoupper(string str).
Say we have two compare two strings which of the following function/functions can you use?
If you want to temporarily store uploaded files in the /tmp/phpuploads/ directory, which one of the following statement will you use?
Which one of the following databases has PHP supported almost since the beginning?
Which one of the following statements is used to create a table?
Which one of the following statements can be used to select the database?