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<?php $arr = array("Puppy", "Teaser", "Chase"); foreach($arr as $a) { if ($a == "Teaser") unset($arr[$a]); } var_dump($arr); ?>
based on SpJjT
Output for 4.3.0 - 7.1.0
array(3) { [0]=> string(5) "Puppy" [1]=> string(6) "Teaser" [2]=> string(5) "Chase" }