How can PHP developers ensure that strings with different content are handled correctly when converting them into arrays?

When converting strings with different content into arrays in PHP, developers can ensure correct handling by using the `explode()` function with a consistent delimiter. By using a delimiter that is not present in any of the strings, developers can reliably split the strings into arrays without confusion. Additionally, developers can trim the strings before splitting to remove any leading or trailing whitespace that may cause issues.

$string1 = "apple,banana,orange";
$string2 = "dog|cat|bird";
$delimiter = "|"; // Using a consistent delimiter

$array1 = explode(",", $string1);
$array2 = explode($delimiter, $string2);

print_r($array1);
print_r($array2);