1. <?php
  3. /**
  4. * Releases resources of JSON responses for debugging with dry-run mode.
  5. *
  6. * @param mixed $data The data to be released. Can be a JSON string, object, or array.
  7. * @param bool $dryRun Whether to only simulate resource release (default: true).
  8. * @return void
  9. */
  10. function releaseJsonResources(mixed $data, bool $dryRun = true): void
  11. {
  12. if ($dryRun) {
  13. echo "Dry-run: Simulating resource release for data: " . (is_string($data) ? substr($data, 0, 50) . "..." : json_encode($data, JSON_PRETTY_PRINT));
  14. return;
  15. }
  17. if (is_string($data)) {
  18. // Decode the JSON string
  19. $decodedData = json_decode($data, true);
  20. if ($decodedData === null && json_last_error() !== JSON_ERROR_NONE) {
  21. echo "Error decoding JSON: " . json_last_error_msg() . PHP_EOL;
  22. return;
  23. }
  24. // Free memory used by the decoded data
  25. if (is_object($decodedData) || is_array($decodedData)) {
  26. unset($decodedData);
  27. $decodedData = null;
  28. }
  29. } elseif (is_object($data)) {
  30. // Free memory used by the object
  31. unset($data);
  32. $data = null;
  33. } elseif (is_array($data)) {
  34. // Free memory used by the array
  35. unset($data);
  36. $data = null;
  37. }
  38. }
  40. // Example usage (dry-run)
  41. releaseJsonResources('{"name": "John Doe", "age": 30}');
  43. // Example usage (actual release)
  44. $jsonString = '{"name": "Jane Doe", "age": 25}';
  45. releaseJsonResources($jsonString);
  47. //Example with an object
  48. class MyClass {}
  49. $myObject = new MyClass();
  50. releaseJsonResources($myObject);
  52. //Example with an array
  53. $myArray = [1,2,3];
  54. releaseJsonResources($myArray);
  56. ?>

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