PHP - Manual: filepro_fieldname
2025-10-25
(PHP 4, PHP 5 < 5.2.0, PHP 7)
filepro_fieldname — Gets the name of a field
$field_number
) : string
Returns the name of the field corresponding to
field_number.
field_numberThe field number.
Returns the name of the field as a string, or FALSE on errors.
官方地址:https://www.php.net/manual/en/function.filepro-fieldname.php