Php function for filtering invalid characters

Source: Internet
Author: User

$ Str = "<a> fdafsa'' & # x </a> ";
Echo htmlspecialchars ($ str );
& (And) to & amp;
"(Double quotation marks) to & quot;
<(Less than) to & lt;
> (Greater than) to & gt;
This function only converts the preceding special characters and does not convert all the characters to the ascii conversion specified in html.


// Output

Html_entity_decode ($ str );

Html_entity_decode is used with htmlspecialchars htmlentities in most cases.


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