PHP FILTER_SANITIZE_SPECIAL_CHARS filter

PHP Filter Information

Definition and Usage

FILTER_SANITIZE_SPECIAL_CHARS filter encodes special characters to HTML.

Ang filter na ito ay ginagamit para sa pag-escape ng "<>& at ASCII values below 32.

  • Name: "special_chars"
  • ID-number: 515

Possible flags:

  • FILTER_FLAG_STRIP_LOW - Remove ASCII values below 32
  • FILTER_FLAG_STRIP_HIGH - Remove ASCII values above 32
  • FILTER_FLAG_ENCODE_HIGH - Encode ASCII values above 32

Example

<?php

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

Output:

string(37) "Is Peter <smart> & funny?"

Kung ikaw ay tingnan ang source code sa iyong browser, makikita mo ang sumusunod na HTML:

string(37) "Is Peter <smart> & funny?"

PHP Filter Information