Name
filter_var
Synopsis
mixed filter_var(mixedvar[, intfilter_id[, mixedoptions]])
Performs the filter identified by ID
filter_id on var
and returns the result. If filter_id is not
specified, the default filter is used. The
options parameter can either be a bitfield
of flags or an associative array of options appropriate to the filter.
See Chapter 4 for more information on using
filters.
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