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- <?
- $overwords=$_POST[overwords];
- $letters=$_POST[letters];
- if($_POST){
- $t=$_POST[txt];
- $t=preg_match_all("#([a-zA-Z]{".$letters.",})#is",$t,$f);
- foreach($f[0] as $w){
- $w=strtolower($w);
- $all[$w]++;
- }
- foreach($all as $key=>$val){
- if($val>$overwords){
- echo $key.'<br>';
- }
- }
- }
- ?><form method=post><textarea rows="20" cols="70" name="txt"></textarea><br>
- <input type="text" name="overwords" value="count of includings"><br>
- <input type="text" name="letters" value="letters more than.."><br>
- <br>
- <input type=submit></form>
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