PHP - Manual: msql_num_fields
2024-11-15
(PHP 4, PHP 5, PHP 7)
msql_num_fields — Get number of fields in result
$result
) : intmsql_num_fields() returns the number of fields in a result set.
Returns the number of fields in the result set.
官方地址:https://www.php.net/manual/en/function.msql-num-fields.php