u21 - PHP Online

Form of PHP Sandbox

Enter Your PHP code here for testing/debugging in the Online PHP Sandbox. As in the usual PHP files, you can also add HTML, but do not forget to add the tag <?php in the places where the PHP script should be executed.

Your result can be seen below.

Result of php executing

Full code of u21.php

  1. <?php
  2. $arr = ['3'=>'a', '1'=>'c', '2'=>'e', '4'=>'b'];
  3. var_dump(sort($arr)); // по возрастанию элементов
  4. var_dump(rsort($arr)); // по убыванию элементов
  5. var_dump(ksort($arr)); // по возрастанию ключей
  6. var_dump(krsort($arr)); // по убыванию ключей
File Description
  • u21
  • PHP Code
  • 23 Nov-2020
  • 323 Bytes
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