Best way to list Alphabetical(A-Z) using PHP

Question

I need to print/list alphabetical(A-Z) chararcters to manage Excel cells. Is there any PHP function to list alphabetic?

I need result as

A1
B1
C1
D1
..         


        

Answer 1

You can either do:

foreach (range('A', 'Z') as $char) {
    echo $char . "\n";
}

Or:

for ($char = 'A'; $char <= 'Z'; $char++) {
    echo $char . "\n";
}