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I've been trying various ways of how to do this and I am not able to come up with a solution at all. Is anyone able to present me with a way to find and remove the RTL Override character without having to htmlentities() any portion of the string the character is in.
I have tried the following, none of which seem to work:
8238 is not a valid character code for chr(). PHP is not unicode in all functions, or any really, until PHP 6 is fully out the door. You will have to build the two (or more) byte string.