Daftar Alpha Numeric
$example = 'AAA11111';
list($alpha,$numeric) = sscanf($example, "%[A-Z]%d");
var_dump($alpha);
var_dump($numeric);
Blue-eyed Barracuda
$example = 'AAA11111';
list($alpha,$numeric) = sscanf($example, "%[A-Z]%d");
var_dump($alpha);
var_dump($numeric);