3v4l.org

run code in 300+ PHP versions simultaneously
<?php // This is a demo, decrypting a string which was encrypted here: https://repl.it/BhjH // CAUTION: This is a 512 bit RSA demo key - NEVER USE THIS SOMEWHERE FOR REAL! $private_key_string = <<<__EOF__ -----BEGIN RSA PRIVATE KEY----- MIIBOQIBAAJBAOhTYPPN5g/2CSnWflL39tXhvUUXNZYcd57TBiR2+ds7iB4bjivB IujlivE0xD8/GQD+8Pe12A4oYjmnHqfa620CAwEAAQJAUMAiU7t+Oo/+0V7vW3E6 h07GFYyioIFWhoq8eNItuCgIXCD3yA9Ox98JwYS9q/1WQiuw/gISOM+uZlaWlpKx dQIhAPzXgBaMVpuJmMdfgQ2Hhdg5dUUKBnSdOOLCjwv9AHujAiEA6zpGank0WaQg QLPlGr4eQt00vbMkuekwD23eD562ba8CICVlRiePmBunDTantHGo0q35SZPteKj0 u/4l4nxWbiTbAiAeWb6MLmdayZp/vrZo5O7yoagUcfDjK/tPglWMnmXbcQIgFKiP k6RAkp/k3ZsF0O1KJwC9n3UYl/SsMrp7S2Pj/Nk= -----END RSA PRIVATE KEY----- __EOF__; $public = <<<__asdfadF__ -----BEGIN PUBLIC KEY----- MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBAOhTYPPN5g/2CSnWflL39tXhvUUXNZYc d57TBiR2+ds7iB4bjivBIujlivE0xD8/GQD+8Pe12A4oYjmnHqfa620CAwEAAQ== -----END PUBLIC KEY----- __asdfadF__; $private_key = openssl_pkey_get_private($private_key_string); $public = openssl_pkey_get_public($public); openssl_private_encrypt(hash('sha256','abc-abc-abc-abc.1499935378002'),$crypted,$private_key); echo "pre: ".base64_encode($crypted)."\n"; openssl_public_decrypt ( $crypted,$decrypted, $public); echo "decrypted: $decrypted\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/hgvr6
function name:  (null)
number of ops:  35
compiled vars:  !0 = $private_key_string, !1 = $public, !2 = $private_key, !3 = $crypted, !4 = $decrypted
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   ASSIGN                                                   !0, '-----BEGIN+RSA+PRIVATE+KEY-----%0AMIIBOQIBAAJBAOhTYPPN5g%2F2CSnWflL39tXhvUUXNZYcd57TBiR2%2Bds7iB4bjivB%0AIujlivE0xD8%2FGQD%2B8Pe12A4oYjmnHqfa620CAwEAAQJAUMAiU7t%2BOo%2F%2B0V7vW3E6%0Ah07GFYyioIFWhoq8eNItuCgIXCD3yA9Ox98JwYS9q%2F1WQiuw%2FgISOM%2BuZlaWlpKx%0AdQIhAPzXgBaMVpuJmMdfgQ2Hhdg5dUUKBnSdOOLCjwv9AHujAiEA6zpGank0WaQg%0AQLPlGr4eQt00vbMkuekwD23eD562ba8CICVlRiePmBunDTantHGo0q35SZPteKj0%0Au%2F4l4nxWbiTbAiAeWb6MLmdayZp%2FvrZo5O7yoagUcfDjK%2FtPglWMnmXbcQIgFKiP%0Ak6RAkp%2Fk3ZsF0O1KJwC9n3UYl%2FSsMrp7S2Pj%2FNk%3D%0A-----END+RSA+PRIVATE+KEY-----'
   17     1        ASSIGN                                                   !1, '-----BEGIN+PUBLIC+KEY-----%0AMFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBAOhTYPPN5g%2F2CSnWflL39tXhvUUXNZYc%0Ad57TBiR2%2Bds7iB4bjivBIujlivE0xD8%2FGQD%2B8Pe12A4oYjmnHqfa620CAwEAAQ%3D%3D%0A-----END+PUBLIC+KEY-----'
   24     2        INIT_FCALL_BY_NAME                                       'openssl_pkey_get_private'
          3        SEND_VAR_EX                                              !0
          4        DO_FCALL                                      0  $7      
          5        ASSIGN                                                   !2, $7
   26     6        INIT_FCALL_BY_NAME                                       'openssl_pkey_get_public'
          7        SEND_VAR_EX                                              !1
          8        DO_FCALL                                      0  $9      
          9        ASSIGN                                                   !1, $9
   28    10        INIT_FCALL_BY_NAME                                       'openssl_private_encrypt'
         11        INIT_FCALL                                               'hash'
         12        SEND_VAL                                                 'sha256'
         13        SEND_VAL                                                 'abc-abc-abc-abc.1499935378002'
         14        DO_ICALL                                         $11     
         15        SEND_VAR_NO_REF_EX                                       $11
         16        SEND_VAR_EX                                              !3
         17        SEND_VAR_EX                                              !2
         18        DO_FCALL                                      0          
   29    19        INIT_FCALL                                               'base64_encode'
         20        SEND_VAR                                                 !3
         21        DO_ICALL                                         $13     
         22        CONCAT                                           ~14     'pre%3A+', $13
         23        CONCAT                                           ~15     ~14, '%0A'
         24        ECHO                                                     ~15
   31    25        INIT_FCALL_BY_NAME                                       'openssl_public_decrypt'
         26        SEND_VAR_EX                                              !3
         27        SEND_VAR_EX                                              !4
         28        SEND_VAR_EX                                              !1
         29        DO_FCALL                                      0          
   34    30        ROPE_INIT                                     3  ~18     'decrypted%3A+'
         31        ROPE_ADD                                      1  ~18     ~18, !4
         32        ROPE_END                                      2  ~17     ~18, '%0A'
         33        ECHO                                                     ~17
         34      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
162.59 ms | 1400 KiB | 17 Q