<?php $array = array( 'Bob' => 2, 'Theresa' => 3, 'The farm house' => 2, 'Bob at the farm house' => 1, ); $result = $array; $removed = &$result; foreach($removed as $key => $value) { foreach($removed as $test => $value) { if (false !== stripos($test, $key)) { unset($removed[$test]); } } } print_r($result);
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