1--TEST-- 2Ensure "undefined offset" notice formats message correctly when undefined key is negative 3--FILE-- 4<?php 5 6[][-1]; 7[][-1.1]; 8(new ArrayObject)[-1]; 9(new ArrayObject)[-1.1]; 10 11echo "Done\n"; 12?> 13--EXPECTF-- 14Warning: Undefined array key -1 in %s on line %d 15 16Warning: Undefined array key -1 in %s on line %d 17 18Warning: Undefined array key -1 in %s on line %d 19 20Warning: Undefined array key -1 in %s on line %d 21Done 22