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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>PHP Intersect Three Arrays Using Key Value Comparison Functions</title> </head> <body> <pre> <?php // Sample arrays $array1 = array("a"=>"apple", "b"=>"ball", "c"=>"cat", "d"=>"dog"); $array2 = array("A"=>"APPLE", "B"=>"BALL", "C"=>"CAMEL"); $array3 = array("a"=>"Apple", "b"=>"Banana"); // Computing the intersection $result = array_uintersect_uassoc($array1, $array2, $array3, "strcasecmp", "strcasecmp"); print_r($result); ?> </pre> </body> </html>
