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<?php $string = hex2bin("2274726f6c6f6c6f22"); echo dechex(crc32($string));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lbrJu
function name:  (null)
number of ops:  12
compiled vars:  !0 = $string
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'hex2bin'
          1        SEND_VAL                                                 '2274726f6c6f6c6f22'
          2        DO_ICALL                                         $1      
          3        ASSIGN                                                   !0, $1
    3     4        INIT_FCALL                                               'dechex'
          5        INIT_FCALL                                               'crc32'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $3      
          8        SEND_VAR                                                 $3
          9        DO_ICALL                                         $4      
         10        ECHO                                                     $4
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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