<?php $arr = [['number'], [101010100], [30303030], [30303030], [30303030]]; $slice = array_slice($arr, 1, count($arr));array_shift($arr); print_r(count($arr));print_r($slice);
Standard input is empty
4Array ( [0] => Array ( [0] => 101010100 ) [1] => Array ( [0] => 30303030 ) [2] => Array ( [0] => 30303030 ) [3] => Array ( [0] => 30303030 ) )
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