PHP - Manual: filepro_fieldwidth
2024-12-22
(PHP 4, PHP 5 < 5.2.0, PHP 7)
filepro_fieldwidth — Gets the width of a field
$field_number
) : int
Returns the width of the field corresponding to field_number
.
field_number
The field number.
Returns the width of the field as a integer, or FALSE
on errors.
官方地址:https://www.php.net/manual/en/function.filepro-fieldwidth.php