Permutation Lower Upper 1.0

Permutation Lower Upper can generate modified versions of a string by permuting its characters using all combinations of lower and upper case of the letters.

For instance, from a string "ab" the class generates the permutations "ab","Ab","aB","AB" .

Permutation Lower Upper can be useful when it is necessary to manipulate or change parts of a text string to use with functions that works with regular expressions such as preg_match_all and preg_match and after str_replace.

License type: GPL - GNU General Public License
Date added: 10 years, 3 months 22 days ago | Last updated: 10 years, 3 months 22 days ago

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