php 8263

  1. Reference — What does this symbol mean in PHP?
  2. How can I prevent SQL injection in PHP?
  3. Using a regular expression to validate an email address
  4. How do I check if a string contains a specific word?
  5. Why shouldn't I use mysql_* functions in PHP?
  6. How do I get a YouTube video thumbnail from the YouTube API?
  7. How do you parse and process HTML/XML in PHP?
  8. How do you parse and process HTML/XML in PHP?
  9. How do you parse and process HTML/XML in PHP?
  10. PHP: Delete an element from an array
  11. When to use self over $this?
  12. How does PHP 'foreach' actually work?
  13. Convert HTML + CSS to PDF with PHP?
  14. startsWith() and endsWith() functions in PHP
  15. How do you use bcrypt for hashing passwords in PHP?
  16. How do I get PHP errors to display?
  17. Secure hash and salt for PHP passwords
  18. How to get the client IP address in PHP?
  19. What's the best method for sanitizing user input with PHP?
  20. PHP and Enumerations
  21. How to get the client IP address in PHP?
  22. How do I expire a PHP session after 30 minutes?
  23. UTF-8 all the way through
  24. Get the full URL in PHP
  25. Difference between require, include and require_once?
  26. What is stdClass in PHP?
  27. How to fix “Headers already sent” error in PHP
  28. How to make a redirect in PHP?
  29. Reference - What does this error mean in PHP?
  30. PHP: “Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset”
  31. What are Long-Polling, Websockets, Server-Sent Events (SSE) and Comet?
  32. mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row() expects parameter 1 to be resource
  33. Sort Multi-dimensional Array by Value
  34. mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row() expects parameter 1 to be resource
  35. Get the first element of an array
  36. What is the difference between public, private, and protected?
  37. Detecting request type in PHP (GET, POST, PUT or DELETE)
  38. How do I implement basic “Long Polling”?
  39. How do I use PHP to get the current year?
  40. Dude, where's my php.ini?
  41. What is thread safe or non-thread safe in PHP?
  42. How to check if PHP array is associative or sequential?
  43. How to 'insert if not exists' in MySQL?
  44. What is the best collation to use for MySQL with PHP?
  45. How to calculate the difference between two dates using PHP?
  46. How to get the current date and time in PHP?
  47. What is the difference between single-quoted and double-quoted strings in PHP?
  48. PHP array delete by value (not key)
  49. Get first key in a (possibly) associative array?
  50. PHP random string generator