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<?php $a=array( "Nike"=>"sports, clothing", "Ford"=>"cars, outdoors", "Patagonia"=>"clothing, outdoors" ); $search = 'clothing'; echo array_search("clothing",$a); // should output Nike and Patagonia $filter = array_filter($a, function($item) use ($search){ return in_array($search, explode(', ', $item)); }); print_r($filter);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [Nike] => sports, clothing [Patagonia] => clothing, outdoors )

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