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Website Programming in PHP / MYSQL
filter_id
(PHP 5 >= 5.2.0, PECL filter:0.11.0)
filter_id — Returns the filter ID belonging to a named filter
Description
int filter_id
( string $filtername
)
Parameters
- filtername
-
Name of a filter to get.
Return Values
ID of a filter on success or NULL if filter doesn't exist.
