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<?php function strToHex($string) { $hex=''; for ($i=0; $i < strlen($string); $i++) { $hex .= dechex(ord($string[$i])); } return $hex; } function hexToStr($hex) { $string=''; for ($i=0; $i < strlen($hex)-1; $i+=2) { $string .= chr(hexdec($hex[$i].$hex[$i+1])); } return $string; } $test = "ffff:eeee:dddd:cccc:bbbb:aaaa:9999:8888"; $testParts = explode(':', $test); $testHex = array(); foreach($testParts as $testPart){ array_push($testHex, $testPart); //echo strToHex($testPart) . "<br>\n"; } $packed = pack('nvH8', '0x'.$testParts[0], '0x'.$testParts[1], '0x'.$testParts[2], '0x'.$testParts[3], '0x'.$testParts[4], '0x'.$testParts[5], '0x'.$testParts[6], '0x'.$testParts[7]); $unpacked = unpack('nvH8', $packed); $unpackedString = array(); //var_dump($testParts); //var_dump($testHex); var_dump($packed); var_dump($unpacked); foreach($unpacked as $unpack){ array_push($unpackedString, $unpack); } echo implode(':', $unpackedString); ?>
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: pack(): 5 arguments unused in /in/rej5b on line 32 Warning: pack(): Type H: not enough characters in string in /in/rej5b on line 32 Warning: pack(): Type H: illegal hex digit x in /in/rej5b on line 32 string(7) "��" array(1) { ["vH8"]=> int(0) } 0
Output for 4.3.0 - 4.3.1
Warning: pack() [http://www.php.net/function.pack]: 5 arguments unused in /in/rej5b on line 32 Warning: pack() [http://www.php.net/function.pack]: Type H: not enough characters in string in /in/rej5b on line 32 Warning: pack() [http://www.php.net/function.pack]: Type H: illegal hex digit x in /in/rej5b on line 32 string(7) "��" array(1) { ["vH8"]=> int(0) } 0
preferences:
210.41 ms | 402 KiB | 354 Q