PHP FILTER_SANITIZE_ENCODED ¹ýÂËÆ÷

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FILTER_SANITIZE_ENCODED ¹ýÂËÆ÷È¥³ý»ò URL ±àÂë²»ÐèÒªµÄ×Ö·û¡£

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  • Name: "encoded"
  • ID-number: 514

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  • FILTER_FLAG_STRIP_LOW - È¥³ý ASCII ÖµÔÚ 32 ÒÔϵÄ×Ö·û
  • FILTER_FLAG_STRIP_HIGH - È¥³ý ASCII ÖµÔÚ 32 ÒÔÉϵÄ×Ö·û
  • FILTER_FLAG_ENCODE_LOW - ±àÂë ASCII ÖµÔÚ 32 ÒÔϵÄ×Ö·û
  • FILTER_FLAG_ENCODE_HIGH - ±àÂë ASCII ÖµÔÚ 32 ÒÔÉϵÄ×Ö·û

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<?php
$url="http://www.w3school.com.cn";

var_dump(filter_var($url,FILTER_SANITIZE_ENCODED));
?>

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string(32) "http%3A%2F%2Fwww.w3school.com.cn"
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