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<?php $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB); $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND); var_dump(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, 'abcd', '1234567890', MCRYPT_MODE_ECB, $iv));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gldH6
function name:  (null)
number of ops:  26
compiled vars:  !0 = $iv_size, !1 = $iv
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL_BY_NAME                                       'mcrypt_get_iv_size'
          1        FETCH_CONSTANT                                   ~2      'MCRYPT_RIJNDAEL_256'
          2        SEND_VAL_EX                                              ~2
          3        FETCH_CONSTANT                                   ~3      'MCRYPT_MODE_ECB'
          4        SEND_VAL_EX                                              ~3
          5        DO_FCALL                                      0  $4      
          6        ASSIGN                                                   !0, $4
    4     7        INIT_FCALL_BY_NAME                                       'mcrypt_create_iv'
          8        SEND_VAR_EX                                              !0
          9        FETCH_CONSTANT                                   ~6      'MCRYPT_RAND'
         10        SEND_VAL_EX                                              ~6
         11        DO_FCALL                                      0  $7      
         12        ASSIGN                                                   !1, $7
    5    13        INIT_FCALL                                               'var_dump'
         14        INIT_FCALL_BY_NAME                                       'mcrypt_encrypt'
         15        FETCH_CONSTANT                                   ~9      'MCRYPT_RIJNDAEL_256'
         16        SEND_VAL_EX                                              ~9
         17        SEND_VAL_EX                                              'abcd'
         18        SEND_VAL_EX                                              '1234567890'
         19        FETCH_CONSTANT                                   ~10     'MCRYPT_MODE_ECB'
         20        SEND_VAL_EX                                              ~10
         21        SEND_VAR_EX                                              !1
         22        DO_FCALL                                      0  $11     
         23        SEND_VAR                                                 $11
         24        DO_ICALL                                                 
         25      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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