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<?php $a = random_bytes(23); var_dump( $a, bin2hex($a) );
Output for 7.4.0
string(23) "Ȓ%�~(zU�6P���O�E'̧�" string(46) "c89225e9a87e287a55e83650adfecb4fcf4527cca718e0"
Output for 7.3.12
string(23) "�Fg�0��4zO�|�M:rl1M" string(46) "c54667e230d2ce347a4fe47ce04d3a720e6c3115074d18"
Output for 7.3.11
string(23) "��wq����}�@('sA��A�@�" string(46) "cccd1f77718decc6ec7dba402827187341ffd641e2408c"
Output for 7.3.10
string(23) "{8�:�������$���//h�" string(46) "107b38aa123a9ba18b0e821d99918c24bdb2e62f2f68f9"
Output for 7.3.9
string(23) "9��~i"���L��V:���O�y�" string(46) "39b585137e6922b9e1ed4c158fa5563a91a1c04fb479b2"
Output for 7.3.8
string(23) "*B�k�z+p?�Y,��תl~" string(46) "2a42811f6bc57a2b703feeba592cc9feead7aa6c13087e"
Output for 7.3.7
string(23) "wU`��k��~�'��������A" string(46) "775560fcc06bf8e97e1cbd279aa393b9e4f6d1e1b3d441"
Output for 7.3.6
string(23) "\��5�6��ײ}���vM8�;" string(46) "5cd8e135eb9236c5c4fb10d7b27d8e9192764d38c53b06"
Output for 7.3.5
string(23) "ws�G�����R{>�2`Bs�ٷ" string(46) "1f7773c54798a7a5b7ee527b3ee01e1e32604273c8d9b7"
Output for 7.3.4
string(23) "�'��W�~��bqj�`�![�͊" string(46) "f50f27d0f3578f7ef5ac6271026afe60ae15215b81cd8a"
Output for 7.3.3
string(23) "e���U��DB�@�/��L�қ" string(46) "65ddec17e3558fe5ab4442a40f40bf2f9ebe4c0ef7d29b"
Output for 7.3.2
string(23) "$�W���W�}A1�'�P�.BZE" string(46) "24ecb157a9b3d1c057c77d4131fb2708a050992e425a45"
Output for 7.3.1
string(23) ""P�VQ-�pR��@!\�~Y�5|�" string(46) "220250a056512daa70528ed540215cbf7e59ef16357cc4"
Output for 7.3.0
string(23) "r�$�v����c+��~oߦ� " string(46) "7292241fe07683f1e29a0f8a632bcefddb7e6fdfa6ec0a"
Output for 7.2.25
string(23) "�q$�N���;y�٨����=�R�" string(46) "9d7124e04edae3d33b797ff005d9a8faa0a6f83dea52db"
Output for 7.2.24
string(23) "�f9R�2KБ����oL=�SKQ�" string(46) "9c663952ea324bd091bb978b13c6f56f4c3de3534b51a0"
Output for 7.2.23
string(23) "m#�EbG���+V�ۊ�i $�" string(46) "6d23e08d456203479ba69c2b5680db8ac415690b249b02"
Output for 7.2.22
string(23) "}��M���!Q��g�-Hb�Sbh��" string(46) "7d82d4194d9295b42151baac67f42d4862c0536268dac8"
Output for 7.2.21
string(23) "D/1�|����]ʓ9,�z��1�&" string(46) "442f31c97c8daba0955dca93392cda7ab61cf20231cd26"
Output for 7.2.20
string(23) "OD�? b*J�ah��clyn\�" string(46) "4f0344fa3f20622a4ae6610f0f68e300a9636c796e5c85"
Output for 7.2.19
string(23) "�@���j� � f��ʎ�" string(46) "9b401feea7f6ccf6e1c06a882016dc0a66aba6ca8edcf8"
Output for 7.2.18
string(23) "|~��zP,$Ɇp���SX��" string(46) "7c7ea3a7027a18502c24c98670a5cefbdd5358e983ed1d"
Output for 7.2.17
string(23) "n���r��kɆ+��sD��i%�" string(46) "6ef9d6c97204b7ca6bc986032babee7344fbec692503d9"
Output for 7.2.0
string(23) " �f9z�4���>7�b��D ���" string(46) "0dc466397ac734888de8b23e37ed62e2e84409ccfeb8fc"
Output for 7.1.33
string(23) "H4]Վ��]?8�s2׷<9�y�" string(46) "48345dd58ed607e3fb5d3f380f947332d7b73c39d679d7"
Output for 7.1.32
string(23) "��#>�w�����p��t���3" string(46) "fe86233e91779898cfc217ba709da516741cd5f1158f33"
Output for 7.1.31
string(23) "DT(��Bgu�b�0��tx�" string(46) "445428a6d0426775c3b28b8e198562fb30b6bf740178cd"
Output for 7.1.30
string(23) " :�����Z��r��c�1���" string(46) "0c3aee8bee04af93b15a88c472b0170faa63eb3181ba8c"
Output for 7.1.29
string(23) "���~+��[������:t��" string(46) "c4e219ef7e2bcbd65b8d8de7e4cfd41f3a74e51ef91215"
Output for 7.1.28
string(23) " J?���u��%)Fs�^�ga�" string(46) "0a4a3f05b5dce975b19d252946071573e75eaf67611dfe"
Output for 7.1.27
string(23) "2Sl��Qx푗Y�qht�L?f4" string(46) "32536ca3885178ed919759c071681b74f64c183f660134"
Output for 7.1.26
string(23) " J�zn�[�y�g�7� ��qH_})�" string(46) "0d4aa87a6e975bc0798067a637de0bbd9c71485f7d29df"
Output for 7.1.10
string(23) "}��"����⳥���~l ���6C" string(46) "7da78b22e283f4f0e4e2b3a59fb2b57e6c0df5a4e23643"
Output for 7.1.7
string(23) "e��t jkĨ�5�g�y7��y�y�" string(46) "659600be740c6a6bc4a8c335c167d47937d5de79d47996"
Output for 7.1.6
string(23) "��x3�/�z���29->��o�f>b" string(46) "82f97833822f8a7ab3a1f432392d3eb6931e6fb1663e62"
Output for 7.1.5
string(23) "vP's�|)����$�����" string(46) "765027739d1f7c29c70e05fdb7e124a1980e8411e494dc"
Output for 7.1.0
string(23) "�C%���.�MЩͱ�ǧ&�Pp" string(46) "f44325abd0df2ef74dd0a9cdb1f3c7a726835070031e13"
Output for 7.0.20
string(23) "~�t�L�nlP�e8�����n�" string(46) "7e861074b8084cb2116e6c1d50db653899adb384c86ec1"
Output for 7.0.6
string(23) "-�n>>M�$�9�`�9�꼘�o" string(46) "2d9c6e3e3e4dcc249c3916f2608739caeabc98e19c1e6f"
Output for 7.0.5
string(23) "�2�ʴlT ��0�>i� �w�" string(46) "dd32f8cab46c540cbbf4f530a917103e69a609ec897788"
Output for 7.0.4
string(23) "�Cy%�⦆i@A+hH�f� �sz�" string(46) "91437925b7efbda06940412b684815c5668a0df4737aeb"
Output for 7.0.3
string(23) "���>�{A�e���T�D�姐���" string(46) "ffaaa93ef27b41de65f9f9d354d144b0e5a7909db27fee"
Output for 7.0.2
string(23) "�9���zw�ti4/�G]м1��|" string(46) "d0390387be977a77977469342f83475dd0bc319af5047c"
Output for 7.0.1
string(23) "ZױuH?�~b��-f�+�ܨ��" string(46) "5ad7b175483fd3fa7e629fc92d66c42bfadca8a9b91d11"
Output for 7.0.0
string(23) "��/(� w����˄LnguN��" string(46) "16dde12f28ae0977d004aed5c408cb844c6e67754ea5f0"
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Call to undefined function random_bytes() in /in/7cVFk on line 3
Process exited with code 255.

preferences:
104.91 ms | 402 KiB | 77 Q