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<?php $data = '12345'; var_dump($data, bin2hex(hex2bin($data))); // outputs : // string(5) "12345" // string(4) "1234"
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QI1u8
function name:  (null)
number of ops:  12
compiled vars:  !0 = $data
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '12345'
    4     1        INIT_FCALL                                               'var_dump'
          2        SEND_VAR                                                 !0
          3        INIT_FCALL                                               'bin2hex'
          4        INIT_FCALL                                               'hex2bin'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $2      
          7        SEND_VAR                                                 $2
          8        DO_ICALL                                         $3      
          9        SEND_VAR                                                 $3
         10        DO_ICALL                                                 
    7    11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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