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- Name: "special_chars"
- ID-number: 515
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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_HIGH - ±àÂë ASCII ÖµÔÚ 32 ÒÔÉϵÄ×Ö·û
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<?php
$url="Is Peter <smart> & funny?";
var_dump(filter_var($url,FILTER_SANITIZE_SPECIAL_CHARS
));
?>
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string(37) "Is Peter <smart> & funny?"
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string(37) "Is Peter <smart> & funny?"