public static SortArray::sortByKeyInt($a, $b, $key)
Sorts an integer array item by an arbitrary key.
array $a: First item for comparison.
array $b: Second item for comparison.
string $key: The key to use in the comparison.
int The comparison result for uasort().
public static function sortByKeyInt($a, $b, $key) { $a_weight = (is_array($a) && isset($a[$key])) ? $a[$key] : 0; $b_weight = (is_array($b) && isset($b[$key])) ? $b[$key] : 0; if ($a_weight == $b_weight) { return 0; } return ($a_weight < $b_weight) ? -1 : 1; }
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