1. <?php
  3. class ExecutionTracker {
  4. private $executionLogs = [];
  6. /**
  7. * Executes a text block and logs its execution.
  8. *
  9. * @param string $code The code to execute.
  10. * @param string $blockName A descriptive name for the code block.
  11. * @return mixed The result of the code execution, or null on error.
  12. */
  13. public function trackExecution(string $code, string $blockName) {
  14. $startTime = microtime(true); // Record start time
  15. ob_start(); // Start output buffering
  17. try {
  18. $result = eval($code); // Execute the code
  19. $executionTime = microtime(true) - $startTime; // Record end time
  20. $executionLogs[] = [
  21. 'blockName' => $blockName,
  22. 'startTime' => $startTime,
  23. 'endTime' => $executionTime,
  24. 'executionTime' => $executionTime - $startTime,
  25. 'result' => $result,
  26. ];
  27. return $result;
  29. } catch (Exception $e) {
  30. $executionTime = microtime(true) - $startTime;
  31. $executionLogs[] = [
  32. 'blockName' => $blockName,
  33. 'startTime' => $startTime,
  34. 'endTime' => $executionTime,
  35. 'executionTime' => $executionTime - $startTime,
  36. 'error' => $e->getMessage(),
  37. ];
  38. return null; // Indicate an error
  39. }
  40. }
  42. /**
  43. * Gets all execution logs.
  44. *
  45. * @return array The execution logs.
  46. */
  47. public function getLogs(): array {
  48. return $this->executionLogs;
  49. }
  51. /**
  52. * Clears all logs.
  53. */
  54. public function clearLogs(): void {
  55. $this->executionLogs = [];
  56. }
  57. }
  59. // Example Usage:
  60. $tracker = new ExecutionTracker();
  62. $tracker->trackExecution("echo 'Hello from block 1';", "Block 1");
  63. $tracker->trackExecution("var $x = 10; echo $x * 2;", "Block 2");
  64. $tracker->trackExecution("echo 'This will cause an error';", "Block 3");
  66. $logs = $tracker->getLogs();
  68. foreach ($logs as $log) {
  69. echo "Block: " . $log['blockName'] . "\n";
  70. echo "Start Time: " . date("Y-m-d H:i:s") . "\n";
  71. echo "End Time: " . date("Y-m-d H:i:s") . "\n";
  72. echo "Execution Time: " . number_format($log['executionTime'], 5) . " seconds\n";
  73. if (isset($log['result'])) {
  74. echo "Result: " . var_export($log['result'], true) . "\n";
  75. }
  76. if (isset($log['error'])) {
  77. echo "Error: " . $log['error'] . "\n";
  78. }
  79. echo "--------------------\n";
  80. }
  82. ?>

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