Best place to call xdebug helper functions?

They recommend putting it into the wp-config.php file.

You can read more about it from the codex Editing wp-config

It is quite a long document but the error info is found at 2.15 Configure Error Logging

Related Posts:

  1. Is it possible to change the log file location for WP_DEBUG_LOG?
  2. Define WP_DEBUG conditionally / for admins only / log errors (append query arg for all links?)
  3. How do I find the version of WordPress I have from the source code?
  4. Control verbosity level of WP DEBUG?
  5. How to check if debug is true and can I use it for my own code? [duplicate]
  6. Suppress deprecated notices
  7. Getting a stack trace when an error occurs?
  8. Debugging in WordPress
  9. Debug.log file is never created?
  10. Debugging WordPress themes with Xdebug, real time html output
  11. Easy code troubleshooting in wordpress
  12. Tutorials for Unit-Testing in WordPress and for unit-test.svn.wordpress.org?
  13. Nginx – Prevent Access to Debug file [closed]
  14. How to make debug.log timestamps local time?
  15. How to debug when error_log not working as expected
  16. How can I determine what php files are being called by a given WP page?
  17. Where should I tell WordPress where error_log messages should be written?
  18. How to set up plugin project with XDebug remote debugging in PhpStorm
  19. Disable Debug Log Programmatically
  20. Adding callback function for wp_ajax_ has no effect
  21. How to empty debug.log when file size is above xyMB?
  22. Intercepting wp_mail() to view contents
  23. wp_enqueue_scripts not called on search page?
  24. Where’s The Best Place to use Register_Shutdown_Function()?
  25. Is it possible to set another language for debugging messages?
  26. Send specific users an email when posts are published
  27. Super WordPress debugging toolkit and triage procedures? [duplicate]
  28. if(!is_user_logged_in()) returns true when 404
  29. How to dump/log default values that are passed to hooks/filter functions?
  30. xdebug connects but won’t break in WordPress with vvv
  31. Using debug log in production, is that a security concern?
  32. The plugin generated xx characters of unexpected output. How to solve?
  33. debugging wordpress
  34. Enable WordPress Debug only for Admin
  35. wp-includes/comment-template.php:26 – Trying to get property of non-object
  36. PHP-FPM WordPress Debug
  37. Debugging preview not working problem
  38. Wordress debug log is not working
  39. Always keep a parameter in URL?
  40. How can I understand what is the cause of WP death (white screen)?
  41. Why does WordPress keep showing me error messages?
  42. Debug Notice: X is deprecated since version 4.5! Use Y instead
  43. Debug 500 Internal Server Error on WordPress blog
  44. “… logged-in …” seems top of my website
  45. PHP Notice – Custom Function
  46. Suddenly lots of bugs in my WP installation? [closed]
  47. Why does WP_DEBUG only work after wp_debug_mode() is called? [closed]
  48. Notice: Undefined index [closed]
  49. Notice: attribute_escape is deprecated
  50. How to disable JS? info windows from WP-FirePHP
  51. How do I acquire all the meta-information for a particular page I am on?
  52. How to find line of code causing wordpress deprecation notices
  53. Best location for a debugging script
  54. Debug Errors, site health
  55. problem with size of debug.log file
  56. What is debug.log.old? It seems to take up a lot of space
  57. Comment WP_DEBUG in wp-config file
  58. How can I remove text above the header? [closed]
  59. what are WP_DEBUG conditions?
  60. Cannot Modify Header Information – While trying logging in
  61. Running xDebug and NPM at the same time?
  62. 3,840 cronjobs with no action!
  63. Solution to White Screen of Death that does not require Web Server access?
  64. strange characters in debug file
  65. Notice on core function
  66. Step debug wp cron run – ideas how to get this working in PHPStorm with Xdebug?
  67. There is no any line related the error but it says critical error
  68. Display Custom Taxonomy Dropdown posts
  69. Correct my shortcode for displaying a category?
  70. error log is going to the wrong location, WP_DEBUG_LOG is ignored
  71. How to identify which php file a plugin is using on page load?
  72. Conflict between Yoast SEO and my custom theme
  73. Error on add_submenu_page() declaration
  74. Debug info from request handler
  75. Debugging Mysterious PHP Addition
  76. WordPress seems broken when logged of
  77. Unable to write error_log output… but only from a certain function
  78. Finding which functions were called
  79. Error on debug.log PHP Stric Standards and PHP notice
  80. Unable to load Posts list & Getting error 500 error
  81. Weird bug regarding the_excerpt()
  82. Debugging conundrum with a problem fixed by enabling WP_DEBUG
  83. Can’t show debug even after modifying wp-config
  84. how to error_log(wp_login_url())
  85. How do I issue a warning in a wordpress plugin?
  86. How can I turn off WP_DEBUG_LOG messages coming from a specific plugin or theme?
  87. Theme parts path location dump
  88. Changes to WordPress database using phpMyAdmin not reflected on blog
  89. WP Debug set to true but still wsod
  90. How do you get the docroot directory?
  91. How to solve the fopen error?
  92. Why debug.log doesn’t work?
  93. debug notice on my WordPress site [closed]
  94. TGM plugin error in Theme Check Plugin
  95. How to check whether functions is deprecated or not?
  96. Why does my site generate .bt files?
  97. Any wordpress development tool to query its functions?
  98. WordPress not available to file using wp-env for xdebug requests
  99. when I Try to Create new Post or Page it goes Draft(I can’t post Anything)
  100. Error Function is_tax was called incorrectly