filter_has_var

(PHP 5 >= 5.2.0, PHP 7)

filter_has_var锟斤拷锟斤拷欠锟斤拷锟斤拷指锟斤拷锟斤拷锟酵的憋拷锟斤拷

说锟斤拷

filter_has_var ( int $type , string $variable_name ) : bool

锟斤拷锟斤拷

type

INPUT_GET锟斤拷 INPUT_POST锟斤拷 INPUT_COOKIE锟斤拷 INPUT_SERVER锟斤拷 INPUT_ENV 锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟�

variable_name

要锟斤拷锟侥憋拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷值

锟缴癸拷时锟斤拷锟斤拷 TRUE锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE锟斤拷