3v4l.org

run code in 300+ PHP versions simultaneously
<?php $secret = '123'; $textToEncrypt = '123123123123122343453245'; $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC); $iv = mcrypt_create_iv($iv_size, MCRYPT_DEV_URANDOM); $encryptedMessage = openssl_encrypt($textToEncrypt, 'AES-256-CBC', $secret, true, $iv);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/NciWe
function name:  (null)
number of ops:  24
compiled vars:  !0 = $secret, !1 = $textToEncrypt, !2 = $iv_size, !3 = $iv, !4 = $encryptedMessage
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '123'
    3     1        ASSIGN                                                   !1, '123123123123122343453245'
    5     2        INIT_FCALL_BY_NAME                                       'mcrypt_get_iv_size'
          3        FETCH_CONSTANT                                   ~7      'MCRYPT_RIJNDAEL_128'
          4        SEND_VAL_EX                                              ~7
          5        FETCH_CONSTANT                                   ~8      'MCRYPT_MODE_CBC'
          6        SEND_VAL_EX                                              ~8
          7        DO_FCALL                                      0  $9      
          8        ASSIGN                                                   !2, $9
    6     9        INIT_FCALL_BY_NAME                                       'mcrypt_create_iv'
         10        SEND_VAR_EX                                              !2
         11        FETCH_CONSTANT                                   ~11     'MCRYPT_DEV_URANDOM'
         12        SEND_VAL_EX                                              ~11
         13        DO_FCALL                                      0  $12     
         14        ASSIGN                                                   !3, $12
    7    15        INIT_FCALL_BY_NAME                                       'openssl_encrypt'
         16        SEND_VAR_EX                                              !1
         17        SEND_VAL_EX                                              'AES-256-CBC'
         18        SEND_VAR_EX                                              !0
         19        SEND_VAL_EX                                              <true>
         20        SEND_VAR_EX                                              !3
         21        DO_FCALL                                      0  $14     
         22        ASSIGN                                                   !4, $14
         23      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
152.27 ms | 1394 KiB | 13 Q