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<?php var_dump(filter_var('::ffff:0:1', FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE));var_dump(filter_var('::ffff:0:1', FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE));
Output for 8.3.16 - 8.3.30, 8.4.3 - 8.4.18, 8.5.0 - 8.5.3
bool(false) bool(false)
Output for 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
string(10) "::ffff:0:1" string(10) "::ffff:0:1"
preferences:
48.32 ms | 407 KiB | 5 Q