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@ 2017-07-28T06:31:32Z

<?php

    $str = " - 602,135 results  ";

    Echo str_replace("-", "", filter_var($str, FILTER_SANITIZE_NUMBER_INT));

Output
Performance
VLD
References
Branches

filter_var: documentation ( source)

preferences:dark modelive previewkey bindings

22.15 ms | 474 KiB | 4 Q