Write a PHP program to insert a given string into middle of the another given string of length 4

hamza

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2022-05-18

136

Php programming,

hamza

2022-05-18

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<?php
function test($s1, $word)
{
    return substr($s1, 0, 2) . $word . substr($s1, 2);
}

echo test("[[]]","Hello")."\n";
echo test("(())", "Hi");

Sample Output:

[[Hello]]
((Hi))

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