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@ 2016-08-23T08:13:24Z

<?php

var_dump(filter_var('192.168.0.1', FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE));
var_dump(filter_var('192.168.255.255', FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
filter_var: documentation ( source)

preferences:dark modelive previewkey bindings

29.98 ms | 405 KiB | 5 Q