probleem bij uitlezen

<?php
$text = include ("commands.php");
$text = preg_replace('/\s\s+/', ' ', $input);
$text = str_replace(" ", "<br>", $text); 
echo htmlentities($text, true);
?> 

<?php
$text = include ("commands.php");
$text = preg_replace('/\s\s+/', ' ', $input);
$text = str_replace(" ", "<br>", $text); 
echo htmlentities($text, true);
?>

<?php
$text = file_get_contents("commands.php");
$foo = explode("!", $text);
for($i=0; $i<count($foo); $i++)
{
   if(($foo[$i]%2) == 0)
   {
      echo $foo[$i]'<br />';
   }
}
?>

<?php
$text = file_get_contents("commands.php");
$foo = explode("!", $text);
for($i=0; $i<count($foo); $i++)
{
   if(($foo[$i]%2) == 0)
   {
      echo $foo[$i]'<br />';
   }
}
?>