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@ 2018-10-13T20:41:43Z

<?php

var_dump(
    is_numeric('2.14.0-DEV'),
    (int) '2.14.0-DEV'
);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
is_numeric: documentation ( source)

preferences:dark modelive preview

60.83 ms | 402 KiB | 5 Q