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run code in 500+ PHP versions simultaneously
<?php $keyw=" some, string,,, separaed by many ... different ; ; ;separators"; $searchArr = preg_split( "/[;,\.]+/", $keyw , -1, PREG_SPLIT_NO_EMPTY ); print_r($searchArr);

preferences:
48.36 ms | 2189 KiB | 5 Q