note 109718 added to function.array-replace

<?php // we wanted the output of only selected array_keys from a big array from a csv-table // with different order of keys, with optional suppressing of empty or unused values $values = array ( 'Article'=>'24497', 'Type'=>'LED', 'Socket'=>'E27', 'Dimmable'=>'', 'Wattage'=>'10W' ); $keys = array_fill_keys(array('Article','Wattage','Dimmable','Type','Foobar'), ''); // wanted array with empty value $allkeys = array_replace($keys, array_intersect_key($values, $keys)); // replace only the wanted keys $notempty = array_filter($allkeys, 'strlen'); // strlen used as the callback-function with 0==false print '<pre>'; print_r($allkeys); print_r($notempty); /* Array ( [Article] => 24497 [Wattage] => 10W [Dimmable] => [Type] => LED [Foobar] => ) Array ( [Article] => 24497 [Wattage] => 10W [Type] => LED ) */ ?> ---- Server IP: 212.124.37.9 Probable Submitter: 195.243.218.154 ---- Manual Page -- http://www.php.net/manual/en/function.array-replace.php Edit -- https://master.php.net/note/edit/109718 Del: integrated -- https://master.php.net/note/delete/109718/integrated Del: useless -- https://master.php.net/note/delete/109718/useless Del: bad code -- https://master.php.net/note/delete/109718/bad+code Del: spam -- https://master.php.net/note/delete/109718/spam Del: non-english -- https://master.php.net/note/delete/109718/non-english Del: in docs -- https://master.php.net/note/delete/109718/in+docs Del: other reasons-- https://master.php.net/note/delete/109718 Reject -- https://master.php.net/note/reject/109718 Search -- https://master.php.net/manage/user-notes.php