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<?php $hash = hash_hmac("sha256", "", "testhest"); var_dump($hash == null);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/HGoCA
function name:  (null)
number of ops:  11
compiled vars:  !0 = $hash
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'hash_hmac'
          1        SEND_VAL                                                 'sha256'
          2        SEND_VAL                                                 ''
          3        SEND_VAL                                                 'testhest'
          4        DO_ICALL                                         $1      
          5        ASSIGN                                                   !0, $1
    5     6        INIT_FCALL                                               'var_dump'
          7        IS_EQUAL                                         ~3      !0, null
          8        SEND_VAL                                                 ~3
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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