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Make form_error($permission) get treated like form_error('permission')

Make form_error($permission) get treated like form_error('permission')?

I know there's a way to do this.. can't seem to figure it out though.

form_error($permission)

// make it get treated like

form_error('permission')

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ASKER

dave--i guess im trying to make the variable as a string constant... is there a way to do that?

ASKER

<?php echo form_error('${permission}'); ?>

and

<?php echo form_error('{$permission}'); ?>

works

http://www.php.net/manual/en/language.types.string.php#language.types.string.parsing.complex

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