PHP FILTER_SANITIZE_SPECIAL_CHARS ¹ýÂËÆ÷

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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 &lt;smart&gt; &amp; funny?"
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