How can the issue of having an array within another array be resolved in PHP?

Issue: To resolve the issue of having an array within another array in PHP, you can use array_merge() function to merge the arrays into a single array. 

$array1 = array('a', 'b', 'c');
$array2 = array('d', 'e', 'f');
$mergedArray = array_merge($array1, $array2);

print_r($mergedArray);

Keywords

nested arrays multidimensional arrays array_merge array_merge_recursive array_values

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