<?php

// Text file containing words 
$txt = '/home/orange/public_html/pixelsquaredesigns.com/words/list.txt'; 

$handle = fopen($txt, 'r'); 

if (!$handle) { 
   die('Could not open...'); 
} 

// set up arrays for storing words and concatenated words 
$words = array(); 
$cwords = array(); 

// get the words 
while (!feof($handle)) { 
   function strip_newlines($str) {
 // common newline sequences - \r (carriage return), \n (newline or linefeed), and \r\n (carriage return-linefeed)
 $newlines = array(0 => '\r', 1 => '\n', 2 => '\r\n');
 // loop over the newline sequences, replacing them with nothing in the string
 foreach ($newlines as $nl) {
 $str = str_replace($nl, '', $str);
 }
 // return the cleaned string
 return $str;
 }

// while we still have words 
for ($i = 0; $i < count($words); $i++) { 
   // get the current word 
   $curword = $words[$i]; 
   // loop over the words 
   foreach ($words as $word) { 
      // if the word is the same as the current word, skip it - i.e. no CatCat 
      if ($word == $curword) { 
         continue; 
      } 
      // append the concatenated word to the array 
      array_push($cwords, $curword.$word); 
    } 
} 

foreach ($words as $var) echo $var."<br>";
foreach ($cwords as $var2) echo $var2."<br>";

?>