Using a variable outside of the while loop (scope)

by

You could try to define the variable before the loop, e.g.

$report = "";
while ($row = mysql_fetch_array($result)) {
    $report .= "a"."b".$row["prevDOCid"]+1;
}
echo $report;

I hope this helps you!

Edit Use .= not +=

More Related Contents:

  1. How do I iterate over the results in a MySQLi result set?
  2. PHP – Flushing While Loop Data with Ajax
  3. While loop within While loop not looping
  4. Sign in form always showing "Wrong Credentials"
  5. Prevent creating duplicate entries in PHP
  6. Loop or no loop? [closed]
  7. How does PHP ‘foreach’ actually work?
  8. When should I use ‘self’ over ‘$this’?
  9. Single result from database using mysqli
  10. Giving my function access to outside variable
  11. Can you ‘exit’ a loop in PHP?
  12. How to find the foreach index?
  13. mysqli_fetch_array while loop columns
  14. How do you remove an array element in a foreach loop?
  15. PHP read sub-directories and loop through files how to?
  16. PHP hierarchical array – Parents and childs
  17. Print time in 15-minute increments between two times in the same day
  18. Looping a multidimensional array in php
  19. FOR loop performance in PHP
  20. Foreach value from POST from form
  21. mysqli query results to show all rows
  22. Using json_encode on objects in PHP (regardless of scope)
  23. PHP foreach loop through multidimensional array [duplicate]
  24. Loop a multidimensional array and only print two specific column values per row
  25. Multiple index variables in PHP foreach loop
  26. for loop vs while loop vs foreach loop PHP
  27. Insert elements from one array (one-at-a-time) after every second element of another array (un-even zippering)
  28. php variable scope
  29. looping a SQL insert statement with dates
  30. How can I list data in sections by an ID, with a while loop in PHP? [closed]

Leave a Comment