--TEST--
Test is_dir() function: usage variations - invalid arguments
--CONFLICTS--
obscure_filename
--FILE--
<?php
/* Passing invalid arguments to is_dir() */

echo "*** Testing is_dir() with Invalid arguments: expected bool(false) ***\n";
$dirnames = array(
  /* Invalid dirnames */
  -2.34555,
  TRUE,
  FALSE,
  NULL,
  " ",

  /* scalars */
  0,
  1234
);

/* loop through to test each element the above array */
foreach($dirnames as $dirname) {
  var_dump( is_dir($dirname) );
}
?>
--EXPECT--
*** Testing is_dir() with Invalid arguments: expected bool(false) ***
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
bool(false)