Null Check - 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 Null Check.php

  1. <?php
  3. $hello = null;
  5. echo "warning\n";
  6. echo json_encode($hello->first);
  8. echo "\n\nno warning\n";
  9. echo json_encode($hello->first ?? null);
File Description
  • Null Check
  • PHP Code
  • 27 Mar-2023
  • 141 Bytes
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