Für Excel-Sheet
verwendet rekursive Funktion wie den genauen Bereich von A bis AZ
function myRange($end_column = '', $first_letters = '') {
$columns = array();
$length = strlen($end_column);
$letters = range('A', 'Z');
// Iterate over 26 letters.
foreach ($letters as $letter) {
// Paste the $first_letters before the next.
$column = $first_letters . $letter;
// Add the column to the final array.
$columns[] = $column;
// If it was the end column that was added, return the columns.
if ($column == $end_column)
return $columns;
}
// Add the column children.
foreach ($columns as $column) {
// Don't itterate if the $end_column was already set in a previous itteration.
// Stop iterating if you've reached the maximum character length.
if (!in_array($end_column, $columns) && strlen($column) < $length) {
$new_columns = myRange($end_column, $column);
// Merge the new columns which were created with the final columns array.
$columns = array_merge($columns, $new_columns);
}
}
return $columns;
}
Anruffunktion zu erhalten.
print_r(myRange('AZ'));
werden Sie
A B C Ergebnis. . . AX AY AZ
Ist das möglich, dass mehr als Z. Das ist A, B, ..., Z, AA, AB, AC, ... –
@VeckHsiao nur interlaced Loops verwenden. –