strip tags
Remove HTML and PHP tags from a string
[...] = optional ... = your value
[var $... = ]call strip_tags $val=…[;$allowable_tags=...]
Example code
Show in textarea<!--parser:xtscript-->
var $input = <span style="color:red"><u>FOOBAR</u></span>
var $output = call strip_tags $val=$input;$allowable_tags=<u>
print input = $input<br />
call htmlspecialchars $val=$input
print <hr />
print output = $output<br />
call htmlspecialchars $val=$output
<!--/parser:xtscript-->
Show in textarea Example output
Reloadinput =
FOOBAR<span style="color:red"><u>FOOBAR</u></span>
output =
FOOBAR<u>FOOBAR</u>