(PHP 5 >= 5.2.0, PHP 7)
filter_list — 锟斤拷锟斤拷锟斤拷支锟街的癸拷锟斤拷锟斤拷锟叫憋拷
锟斤拷锟斤拷一锟斤拷锟斤拷支锟街的癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟狡碉拷锟叫憋拷锟斤拷锟矫伙拷锟斤拷锟斤拷锟斤拷拥墓锟斤拷锟斤拷锟斤拷幕锟斤拷蚍祷乜锟斤拷锟斤拷椤ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷枪锟斤拷锟斤拷锟絠d锟斤拷 锟斤拷锟斤拷锟酵拷锟� filter_id() 去锟斤拷锟斤拷锟斤拷锟狡伙拷取锟斤拷锟角★拷
Example #1 一锟斤拷 filter_list() 锟斤拷锟斤拷锟斤拷
<?php
print_r(filter_list());
?>
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Array
(
[0] => int
[1] => boolean
[2] => float
[3] => validate_regexp
[4] => validate_url
[5] => validate_email
[6] => validate_ip
[7] => string
[8] => stripped
[9] => encoded
[10] => special_chars
[11] => unsafe_raw
[12] => email
[13] => url
[14] => number_int
[15] => number_float
[16] => magic_quotes
[17] => callback
)