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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>PHP Intersection of Three Arrays with Key Check</title> </head> <body> <pre> <?php // Sample arrays $array1 = array("a"=>"apple", "b"=>"ball", "c"=>"cat", "dog"); $array2 = array("a"=>"airplane", "b"=>"balloon", "c"=>"cat"); $array3 = array("a"=>"ant", "b"=>"banana", "c"=>"cat"); // Computing the intersection $result = array_intersect_assoc($array1, $array2, $array3); print_r($result); ?> </pre> </body> </html>
