RE: [PHP] array_diff()?

> -----Original Message----- > From: Thiago H. Pojda [mailto:thiago.pojda@gmail.com] > Sent: Wednesday, June 25, 2008 3:10 PM > To: php-general@lists.php.net > Subject: [PHP] array_diff()? > > *accidentally sent* > > Guys, > > Perhaps I'm missing something or just trying with the wrong tools... > > But the thing is, I have two arrays and want to know what values are in > one > that aren't in the other. > > They're very long arrays (label files for translation) and the > array_diff() > is returning null, even if I force a difference. > > What's up? > > <?php > $file1 = 'label_es.ini'; > $file2 = 'label_pt.ini'; > > $fh1 = fopen ($file1,'r'); > $fh2 = fopen ($file2,'r'); > > $file1 = array(); > $file2 = array(); > > while (($line = fgets($fh1))) { > $label = explode("=",$line); > $array1[] = $label[0]; > } > > while (($line = fgets($fh2))) { > $label = explode("=",$line); > $array2[] = $label[0]; > } > > > $missingLabels= array_diff($array1,$array2); > > > var_dump($labelsFaltantes); // returns nothing > var_dump($array1); // returns a lot of stuff > var_dump($array2); // returns a lot of stuff > ?> Umm... Is $missingLabels supposed to be what you're var_dump()ing later in the code? Cuz you call it $labelsFaltantes almost immediately after, which has not been defined (by what I can see). Todd Boyd Web Programmer