How can I get a hex dump of a string in PHP?

by 
echo bin2hex($string);

or:

for ($i = 0; $i < strlen($string); $i++) {
    echo str_pad(dechex(ord($string[$i])), 2, '0', STR_PAD_LEFT);
}

$string is the variable which contains input.

More Related Contents:

  1. How to replace Microsoft-encoded quotes in PHP
  2. Detect encoding and make everything UTF-8
  3. PHP output showing little black diamonds with a question mark
  4. Setting the PHP default encoding to UTF-8
  5. PHP convert string to hex and hex to string
  6. how to replace special characters with the ones they’re based on in PHP?
  7. Error: “Input is not proper UTF-8, indicate encoding !” using PHP’s simplexml_load_string
  8. converting a number base 10 to base 62 (a-zA-Z0-9)
  9. PHP messing with HTML Charset Encoding
  10. How can I combine two strings together in PHP?
  11. How do I remove  from the beginning of a file?
  12. Make all words lowercase and the first letter of each word uppercase
  13. Array to String PHP?
  14. UTF-8 BOM signature in PHP files
  15. php implode (101) with quotes
  16. Question about strpos: how to get 2nd occurrence of a string?
  17. Single quotes or double quotes for variable concatenation? [closed]
  18. Str_replace for multiple items
  19. MySQL db question marks instead of hebrew characters..?
  20. How to handle double quotes in string before XPath evaluation?
  21. Escape string to use in mail()
  22. How can I split a string in PHP at the nth occurrence of a needle?
  23. Getting the first character of a string with $str[0]
  24. PHP E-Mail Encoding?
  25. What does the b in front of string literals do?
  26. Search and replace multiple values with multiple/different values in PHP5?
  27. Generating a random hex color code with PHP
  28. How to separate letters and digits from a string in php
  29. How does PHP compare strings with comparison operators?
  30. Ensuring valid UTF-8 in PHP

Leave a Comment