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<?php $itinerary = array (array('portName'=>'Day At Sea'), array('portName'=>'Moscow'), array('portName'=>'Jupiter')); $badPorts = array('At Sea', 'Day At Sea', 'Cruising The Mediterranean Sea'); $image = ''; array_walk($itinerary, function($item, $index) use(&$image, $badPorts){ if(!in_array($item['portName'], $badPorts)) $image .= $index.":".$item['portName'].","; }); var_dump($image); $image2 = ''; foreach($itinerary as $index => $item){ if(!in_array($item['portName'], $badPorts)) $image2 .= $index.":".$item['portName'].","; } var_dump($image2);
Output for git.master, git.master_jit, rfc.property-hooks
string(19) "1:Moscow,2:Jupiter," string(19) "1:Moscow,2:Jupiter,"

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