[Solved] If statement for variable ending in certain letters [closed]

by 


if (preg_match("/[A-Z]+$/", $id)) {

would return true for any string ending in at least one of the letters A-Z.

To look for a specific thing, you could do, say,

if (strlen($id) > 2 && substr($id, -2) == "XD") {

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solved If statement for variable ending in certain letters [closed]