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<?php $ip = trim('88.99.241.121'); $arr = explode(".", $ip); foreach($arr as $p) { $arrBin[] = str_pad(decbin($p), 8, '0', STR_PAD_LEFT); } $arrBin6 = [ $arrBin[0] . $arrBin[1], $arrBin[2] . $arrBin[3] ]; foreach($arrBin6 as $p6) { $arr6[] = dechex(bindec($p6)); } print_r($arr); print_r($arrBin); print_r($arrBin6); print_r($arr6);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.4, 7.4.6 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Array ( [0] => 88 [1] => 99 [2] => 241 [3] => 121 ) Array ( [0] => 01011000 [1] => 01100011 [2] => 11110001 [3] => 01111001 ) Array ( [0] => 0101100001100011 [1] => 1111000101111001 ) Array ( [0] => 5863 [1] => f179 )
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Array ( [0] => 88 [1] => 99 [2] => 241 [3] => 121 ) Array ( [0] => 01011000 [1] => 01100011 [2] => 11110001 [3] => 01111001 ) Array ( [0] => 0101100001100011 [1] => 1111000101111001 ) Array ( [0] => 5863 [1] => f179 )
Output for 7.4.5

Process exited with code 137.

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280.07 ms | 401 KiB | 291 Q