--TEST-- inet_ntop() & inet_pton() tests --SKIPIF-- <?php if (!function_exists("inet_ntop")) die("skip no inet_ntop()"); if (!function_exists("inet_pton")) die("skip no inet_pton()"); ?> --FILE-- <?php $packed = chr(127) . chr(0) . chr(0) . chr(1); var_dump(inet_ntop((binary)$packed)); $packed = chr(255) . chr(255) . chr(255) . chr(0); var_dump(inet_ntop((binary)$packed)); var_dump(inet_ntop()); var_dump(inet_ntop(-1)); var_dump(inet_ntop(b"")); var_dump(inet_ntop(b"blah-blah")); var_dump(inet_pton()); var_dump(inet_pton(b"")); var_dump(inet_pton(-1)); var_dump(inet_pton(b"abra")); $array = array( b"127.0.0.1", b"66.163.161.116", b"255.255.255.255", b"0.0.0.0", ); foreach ($array as $val) { var_dump(bin2hex($packed = inet_pton($val))); var_dump(inet_ntop($packed)); } echo "Done\n"; ?> --EXPECTF-- %unicode|string%(9) "127.0.0.1" %unicode|string%(13) "255.255.255.0" Warning: inet_ntop() expects exactly 1 parameter, 0 given in %s on line %d bool(false) Warning: inet_ntop(): Invalid in_addr value in %s on line %d bool(false) Warning: inet_ntop(): Invalid in_addr value in %s on line %d bool(false) Warning: inet_ntop(): Invalid in_addr value in %s on line %d bool(false) Warning: inet_pton() expects exactly 1 parameter, 0 given in %s on line %d bool(false) Warning: inet_pton(): Unrecognized address in %s on line %d bool(false) Warning: inet_pton(): Unrecognized address -1 in %s on line %d bool(false) Warning: inet_pton(): Unrecognized address abra in %s on line %d bool(false) %unicode|string%(%d) "7f000001" %unicode|string%(9) "127.0.0.1" %unicode|string%(%d) "42a3a174" %unicode|string%(14) "66.163.161.116" %unicode|string%(%d) "ffffffff" %unicode|string%(15) "255.255.255.255" %unicode|string%(%d) "00000000" %unicode|string%(7) "0.0.0.0" Done