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<?php $str = 'YWJj'; var_dump(base64_encode(base64_decode($str, true)) === $str);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rZkcp
function name:  (null)
number of ops:  13
compiled vars:  !0 = $str
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'YWJj'
    4     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'base64_encode'
          3        INIT_FCALL                                               'base64_decode'
          4        SEND_VAR                                                 !0
          5        SEND_VAL                                                 <true>
          6        DO_ICALL                                         $2      
          7        SEND_VAR                                                 $2
          8        DO_ICALL                                         $3      
          9        IS_IDENTICAL                                     ~4      !0, $3
         10        SEND_VAL                                                 ~4
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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