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

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

الأجوبة

<?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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أسئلة مشابهة

Write a PHP program to create a new string of length 2, using first two characters of a given string. If the given string length is less than 2 use '#' as missing characters
Write a PHP program to create a new string from a given string. If the two characters of the given string from its beginning and end are same return the given string without the first two characters otherwise return the original string
Write a PHP program to create a new string taking the first 3 characters of a given string and return the string with the 3 characters added at both the front and back. If the given string length is less than 3, use whatever characters are there
Write a PHP program that accept an even number (n should be greater than or equal to 4 and less than or equal to 50000, Goldbach number) from the user and create a combinations that express the given number as a sum of two prime numbers

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