<?php $array = array (1 => array(1, 2, 3), 2 => array(1, 2), 3 => array(1, 3, 4), 4 => array(1, 2), 5 => array(1, 3, 4) ); $array = array_unique ($array, SORT_REGULAR); print_r ($array);
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Value for `_results` contains invalid data `array`