Complete the code to require the 'email' field to be a valid email address.
'email' => '[1]',
The required|email rule ensures the field is present and formatted as an email.
Complete the code to validate that the 'age' field is an integer and at least 18.
'age' => '[1]',
The integer|min:18 rule ensures the age is a whole number and at least 18.
Fix the error in the validation rule to require the 'password' field to be at least 8 characters.
'password' => 'required|[1]:8',
The min:8 rule ensures the password has at least 8 characters.
Fill both blanks to validate 'username' is required and unique in the 'users' table.
'username' => '[1]|[2]:users',
The rules required and unique:users ensure the username is present and not already used.
Fill all three blanks to validate 'title' is required, a string, and has a maximum length of 255.
'title' => '[1]|[2]|[3]:255',
The rules required, string, and max:255 ensure the title is present, text, and not too long.