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<?php $itineary = array (array('portName'=>'Day At Sea'), array('portName'=>'Moscow')); $badPorts = array('At Sea', 'Day At Sea', 'Cruising The Mediterranean Sea'); $image = ''; $image .= implode(',', array_reduce($itinerary, function ($result, $item) use (&$index, $badPorts) { if(!in_array($item['portName'], $badPorts)) $result[$index] = $item['portName']; $index++; return $result; }));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $itinerary in /in/B0fqR on line 5 Fatal error: Uncaught TypeError: array_reduce(): Argument #1 ($array) must be of type array, null given in /in/B0fqR:5 Stack trace: #0 /in/B0fqR(5): array_reduce(NULL, Object(Closure)) #1 {main} thrown in /in/B0fqR on line 5
Process exited with code 255.

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