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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 $key => $value){ if(!in_array($item['portName'], $badPorts)) $image2 .= $index.":".$item['portName'].","; } var_dump($image2);
Output for git.master, git.master_jit
string(19) "1:Moscow,2:Jupiter," Warning: Undefined variable $item in /in/EPCe4 on line 13 Warning: Trying to access array offset on value of type null in /in/EPCe4 on line 13 Warning: Undefined variable $index in /in/EPCe4 on line 13 Warning: Undefined variable $item in /in/EPCe4 on line 13 Warning: Trying to access array offset on value of type null in /in/EPCe4 on line 13 Warning: Undefined variable $item in /in/EPCe4 on line 13 Warning: Trying to access array offset on value of type null in /in/EPCe4 on line 13 Warning: Undefined variable $index in /in/EPCe4 on line 13 Warning: Undefined variable $item in /in/EPCe4 on line 13 Warning: Trying to access array offset on value of type null in /in/EPCe4 on line 13 Warning: Undefined variable $item in /in/EPCe4 on line 13 Warning: Trying to access array offset on value of type null in /in/EPCe4 on line 13 Warning: Undefined variable $index in /in/EPCe4 on line 13 Warning: Undefined variable $item in /in/EPCe4 on line 13 Warning: Trying to access array offset on value of type null in /in/EPCe4 on line 13 string(6) ":,:,:,"
Output for rfc.property-hooks
string(19) "1:Moscow,2:Jupiter," Warning: Undefined variable $item in /in/EPCe4 on line 13 Warning: Trying to access array offset on null in /in/EPCe4 on line 13 Warning: Undefined variable $index in /in/EPCe4 on line 13 Warning: Undefined variable $item in /in/EPCe4 on line 13 Warning: Trying to access array offset on null in /in/EPCe4 on line 13 Warning: Undefined variable $item in /in/EPCe4 on line 13 Warning: Trying to access array offset on null in /in/EPCe4 on line 13 Warning: Undefined variable $index in /in/EPCe4 on line 13 Warning: Undefined variable $item in /in/EPCe4 on line 13 Warning: Trying to access array offset on null in /in/EPCe4 on line 13 Warning: Undefined variable $item in /in/EPCe4 on line 13 Warning: Trying to access array offset on null in /in/EPCe4 on line 13 Warning: Undefined variable $index in /in/EPCe4 on line 13 Warning: Undefined variable $item in /in/EPCe4 on line 13 Warning: Trying to access array offset on null in /in/EPCe4 on line 13 string(6) ":,:,:,"

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