Q:

Write a PHP program to create a new string of length 2 starting at the given index of a given string

hamza
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2022-05-18
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Write a PHP program to create a new string of length 2 starting at the given index of a given string.

Php programming,
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hamza
2022-05-18
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<?php
function test($s1, $index)
{ 
 
   return $index + 2 <= strlen($s1) ? substr($s1, $index, 2) : substr($s1, 0, 2);

}

echo test("Hello", 1)."\n";
echo test("Python", 2)."\n";
echo test("on", 1)."\n";

Sample Output:
el
th
on

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