3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cookie = "lZCqNoEVm1xjBan01HZYv6hf9zAS3NK3VmaSOC3ENL3B5db6zSURkVVo+xv9ZLLwEXNfonxG60/B78gCOBGM04TzfR8hKa4KSCJlnEa3Vv8="; $secret_key = "11111111"; $secreto_revelado = rtrim(mcrypt_decrypt(MCRYPT_DES, $secret_key, base64_decode($cookie), MCRYPT_MODE_ECB),"\0"); print rtrim($secreto_revelado,"\0"); print strlen($secreto_revelado);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/TlL7j
function name:  (null)
number of ops:  26
compiled vars:  !0 = $cookie, !1 = $secret_key, !2 = $secreto_revelado
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, 'lZCqNoEVm1xjBan01HZYv6hf9zAS3NK3VmaSOC3ENL3B5db6zSURkVVo%2Bxv9ZLLwEXNfonxG60%2FB78gCOBGM04TzfR8hKa4KSCJlnEa3Vv8%3D'
    6     1        ASSIGN                                                   !1, '11111111'
    8     2        INIT_FCALL                                               'rtrim'
          3        INIT_FCALL_BY_NAME                                       'mcrypt_decrypt'
          4        FETCH_CONSTANT                                   ~5      'MCRYPT_DES'
          5        SEND_VAL_EX                                              ~5
          6        SEND_VAR_EX                                              !1
          7        INIT_FCALL                                               'base64_decode'
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                         $6      
         10        SEND_VAR_NO_REF_EX                                       $6
         11        FETCH_CONSTANT                                   ~7      'MCRYPT_MODE_ECB'
         12        SEND_VAL_EX                                              ~7
         13        DO_FCALL                                      0  $8      
         14        SEND_VAR                                                 $8
         15        SEND_VAL                                                 '%00'
         16        DO_ICALL                                         $9      
         17        ASSIGN                                                   !2, $9
   11    18        INIT_FCALL                                               'rtrim'
         19        SEND_VAR                                                 !2
         20        SEND_VAL                                                 '%00'
         21        DO_ICALL                                         $11     
         22        ECHO                                                     $11
   12    23        STRLEN                                           ~12     !2
         24        ECHO                                                     ~12
         25      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
145.72 ms | 1395 KiB | 17 Q