check_plain

function check_plain

check_plain($text)

Encodes special characters in a plain-text string for display as HTML.

Also validates strings as UTF-8 to prevent cross site scripting attacks on Internet Explorer 6.

Parameters

string $text: The text to be checked or processed.

Return value

string An HTML safe version of $text. If $text is not valid UTF-8, an empty string is returned and, on PHP < 5.4, a warning may be issued depending on server configuration (see https://bugs.php.net/bug.php?id=47494).

See also

drupal_validate_utf8()

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