From:             [EMAIL PROTECTED]
Operating system: Linux/Windows
PHP version:      4.1.0
PHP Bug Type:     Arrays related
Bug description:  uasort mixes array with equal elements

If you call uasort with a function that always returns 0 (elements equal)
you get a totally screwed array returned.

<?php
function mysort($a, $b)
{
    return 0;
}

$a = array('h', 's', 'i', 'c', 'q', 'm');
var_dump($a);
uasort($a, 'mysort');
var_dump($a);
?>

returns:

array(6) {
  [0]=>
  string(1) "h"
  [1]=>
  string(1) "s"
  [2]=>
  string(1) "i"
  [3]=>
  string(1) "c"
  [4]=>
  string(1) "q"
  [5]=>
  string(1) "m"
}
array(6) {
  [1]=>
  string(1) "s"
  [2]=>
  string(1) "i"
  [3]=>
  string(1) "c"
  [4]=>
  string(1) "q"
  [5]=>
  string(1) "m"
  [0]=>
  string(1) "h"
}

-- 
Edit bug report at: http://bugs.php.net/?id=14591&edit=1


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