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Code: Alles auswählen

if($deine_zahl % 2 == 0)
   echo "zahl ist gerade";
else
   echo "zahl ist ungerade";

Code: Alles auswählen

<?
//Define what you want the seperator to be, this could be new line, (\n) a tab (\t) or any other char, for obvious reasons avoid using chars that will be present in the string.  Id suggest a comma, or semicolon.
$sep = ",";

//define file to read
$file = "REX_FILE[1]";
$uri = $REX['HTDOCS_PATH'];
$folder ="files/";

//read the file into an array
$lines = file($uri.$folder.$file);

//count the array
$numlines = count($lines);

//explode the first (0) line which will be the header line
$headers = explode($sep, $lines[0]);

//count the number of headers
$numheaders = count($headers);

$i = 0;

//start formatting output
echo "<table border = 1 cellpadding = 2><tr>";

//loop through the headers outputting them into their own <TD> cells
while($i<$numheaders){
       $headers = str_replace("\"", "", $headers);
       echo "<td>".$headers[$i]."</td>";
       $i++;
       }

echo "</tr>";

$y = 1;

//Output the data, looping through the number of lines of data and also looping through the number of cells in each line, as this is a dynamic number the header length has to be reread.
while($y<$numlines){
       $x=0;
       echo "<TR>";
               while($x<$numheaders){
               $fields = explode($sep, $lines[$y]);
               $fields = str_replace("\"", "", $fields);
               echo "<TD>&nbsp;".$fields[$x]." </TD>";
               $x++;
                       }
       $y++;
       echo "</TR>";
       }

//close the table.
echo "</table>";
?>