In PHP what does |= mean, That is pipe equals (not exclamation)

by

|= is to | as += is to +; that is, $a |= $b; is the same as $a = $a | $b;. The | operator is the bitwise OR operator.

More Related Contents:

  1. i need a PHP code to find longest contiguous sequence of characters in the string
  2. storing user_id in session variable
  3. New self vs. new static
  4. Passing an array to a query using a WHERE clause
  5. Seo Friendly URL results in CSS IMG and JS not working
  6. How to prevent form resubmission when page is refreshed (F5 / CTRL+R)
  7. PHP Array to JSON Array using json_encode(); [duplicate]
  8. pdo – Call to a member function prepare() on a non-object [duplicate]
  9. Accessing dates in PHP beyond 2038
  10. PHP returning JSON to JQUERY AJAX CALL
  11. How to make dot match newline characters using regular expressions
  12. PHP/MySQL Insert null values
  13. How to disable output buffering in PHP
  14. PHP – Upload utf-8 filename
  15. PDO Connection Test
  16. How to change / Custom password field name for Laravel 4 and Laravel 5 user authentication [duplicate]
  17. How can I read a .tar.gz file with PHP?
  18. Why doesn’t file_get_contents work?
  19. Read large data from csv file in php [duplicate]
  20. PNG Transparency with PHP
  21. PHP function flags, how?
  22. MySQL get a random value between two values
  23. Extract a substring between two characters in a string PHP
  24. How do I include a php.ini file in another php.ini file?
  25. how to fix stream_socket_enable_crypto(): SSL operation failed with code 1
  26. How to tell if a timezone observes daylight saving at any time of the year?
  27. How can I redirect a 404 Error in a custom 404 page using Codeigniter?
  28. Convert a big integer to a full string in PHP
  29. PHP cURL, POST JSON
  30. When and why should $_REQUEST be used instead of $_GET / $_POST / $_COOKIE?

Leave a Comment