Write a PHP program to convert the last 3 characters of a given string in upper case. If the length of the string has less than 3 then uppercase all the characters

برمجة بي اتش بي

2021-09-08
mhanasmh00489829403

الأجوبة

<?php
function test($s) 
{
   return strlen($s) < 3 ? strtoupper($s) : substr($s, 0, strlen($s) - 3).strtoupper(substr($s, strlen($s) - 3));
 }


echo test("Python")."\n";
echo test("Javascript")."\n";
echo test("js")."\n";
echo test("PHP")."\n";

Sample Output:

PytHON
JavascrIPT
JS
PHP

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أسئلة مشابهة

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 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 using first two characters of a given string. If the string length is less than 2 then return the original string

Write a PHP program to create a new string using 3 copies of the first 2 characters of a given string. If the length of the given string is less than 2 use the whole string

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