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<?php $str = str_split("1A1R0A"); $arr = (object) array( 'numeric' => array_filter($str, function($char) { return is_numeric($char); }), 'character' => array_filter($str, function($char) { return !is_numeric($char); }), ); print_r($arr);
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
stdClass Object ( [numeric] => Array ( [0] => 1 [2] => 1 [4] => 0 ) [character] => Array ( [1] => A [3] => R [5] => A ) )

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