Replace keys in an array based on another lookup/mapping array

by 
$arr[$newkey] = $arr[$oldkey];
unset($arr[$oldkey]);

More Related Contents:

  1. PHP – File to Associative Array with 1 key and two values attached
  2. Custom key-sort a flat associative based on another array
  3. count how many duplicate keys are in array of objects?
  4. In PHP, how do you change the key of an array element?
  5. Is there a way to find out how “deep” a PHP array is?
  6. How to combine two arrays together?
  7. How to re-index the values of an array in PHP? [duplicate]
  8. Characters allowed in php array keys?
  9. Associative array, sum values of the same key
  10. How to sort a date array in PHP
  11. Convert an associative array to a simple array of its values in php
  12. Get the keys for duplicate values in an array
  13. Comment associative array in PHP Documentor
  14. PHP get both array value and array key
  15. PHP – Merge two arrays (same-length) into one associative?
  16. PHP – Find parent key of array
  17. Merge row data from multiple arrays
  18. Merge multiple associative arrays and add missing columns with a default value
  19. Iterating over a complex Associative Array in PHP
  20. How to access first level keys of a 2d array with a foreach loop? [duplicate]
  21. Add elements to array which has gapped numeric keys to form an indexed array / list
  22. Generate an associative array from an array of rows using one column as keys and another column as values
  23. Group rows in an associative array of associative arrays by column value and preserve the original first level keys
  24. Prepend associative array elements to an associative array
  25. PHP/SQL Insert Error when using Named Placeholders
  26. php: how to get associative array key from numeric index?
  27. Implementing a simple lookup array
  28. Is there a way to change all keys in a flat indexed array to the same string (“Name”)? [closed]
  29. Conditionally add associative element to array
  30. array_diff to compare two associative arrays

Leave a Comment