| Menu × × Correct! Exercise:Loop through an associative array and output the key and the value. 
@(7)($age @(2) $x @(2) $y) {
    echo "Key=" . @(2) . ", Value=" . @(2);
}
 
foreach($age as $x => $y) {
    echo "Key=" . $x . ", Value=" . $y;
}
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