JavaScript Editor Javascript debugger     Website design 

↑

filter_id

Returns the filter ID belonging to a named filter (PHP 5 >= 5.2.0, PECL filter:0.11.0)
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.

See Also
filter_list()


→