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| Language | PHP |
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| Owner | Anonymous |
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<?php
$arr1 = array(1 => "one", "2" => "two", 3 => "three");
$arr2 = array(2 => "new two", 3 => "new three");
print_r($arr1 + $arr2);
print_r(array_merge($arr1, $arr2));
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