mysqli_num_fields

Function • Params and return types changed in PHP 8.0

PHP 5

PHP 7

Improved

PHP 8.1

PHP 8.2-8.3

PHP 8.4

PHP 8.5

PHP 8.6

`mysqli_num_fields` Function synopsis

mysqli_num_fields(mysqli_result $result): int

Parameters

`$result`

Typemysqli_result

Return value

Typeint

Changes to the `mysqli_num_fields` Function

PHP 8.0

Return type added: int
Parameter type added for parameter #1 ($result): mysqli_result

- mysqli_num_fields($result)
+ mysqli_num_fields(mysqli_result $result): int

`mysqli_num_fields` Function Availability

PHP Version	Availability
PHP 8.6Upcoming Release	Yes
PHP 8.5Supported (Latest)	Yes
PHP 8.4Supported	Yes
PHP 8.3Security-Fixes Only	Yes
PHP 8.2Security-Fixes Only	Yes
PHP 8.1Unsupported	Yes
PHP 8.0Unsupported	Yes
PHP 7.4Unsupported	Yes
PHP 7.3Unsupported	Yes
PHP 7.2Unsupported	Yes
PHP 7.1Unsupported	Yes
PHP 7.0Unsupported	Yes
PHP 5.6Unsupported	Yes
PHP 5.5Unsupported	Yes
PHP 5.4Unsupported	Yes
PHP 5.3Unsupported	Yes