note 89368 added to function.array-intersect
| From: | chris at osu1 dot php dot net | Date: | Wed, 04 Mar 2009 21:30:00 +0000 |
| Subject: | note 89368 added to function.array-intersect | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-151486@lists.php.net to get a copy of this message | ||
for intersection of unknown number of arrays:
$masterArray = // array of arrays
$finalArray = $masterArray[0];
foreach($masterArray as $subArray) {
$finalArray = array_intersect($finalArray, $innerArray);
}
$finalArray
is now the intersection of all arrays in $masterArray
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Manual Page -- http://www.php.net/manual/en/function.array-intersect.php
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