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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>PHP Perform Array Replace When a Key Only Exists in Second Array</title> </head> <body> <pre> <?php // Sample arrays $array1 = array("a"=>"apple", "b"=>"ball", "c"=>"cat"); $array2 = array("a"=>"airplane", "b"=>"bat", "c"=>"car", "e"=>"elephant"); // Performing array replacement $result = array_replace($array1, $array2); print_r($result); ?> </pre> </body> </html>
