/**
* Sorts the given array by priority and then strips the priority information.
*
* @param &array $items The array to sort.
*/
protected static function sortExternalsByPriority(array &$items)
{
uasort($items, function ($a, $b) {
return Number::intcmp($a['priority'], $b['priority']);
});
$items = array_map(function ($a) {
return $a['attrs'];
}, $items);
}
/**
* @dataProvider intLtProvider
*/
public function testIntCmpLT($a, $b)
{
$this->assertSame(-1, Number::intcmp($a, $b));
}