Write a PHP program to create a new string using the two middle characters of a given string of even length (at least 2)

hamza

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2022-05-18

141

Write a PHP program to create a new string using the two middle characters of a given string of even length (at least 2).

Php programming,

hamza

2022-05-18

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<?php
function test($s1)
{ 
 
  return substr($s1, strlen($s1)/2 - 1, 2); 

}

echo test("Hell")."\n";
echo test("JS")."\n";
echo test("  ")."\n";

Sample Output:

el
JS

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