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@ 2020-02-06T14:16:55Z

<?php

$compare = '7011,7012,7013';

var_dump(preg_match('/^(\d+,?)+$/',$compare));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
preg_match: documentation ( source)

preferences:dark modelive previewkey bindings

32.17 ms | 405 KiB | 5 Q