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<?php $str = "AWS-HMAC-SHA256 Credential=eyJhbGciOiJIUzI1NiIsIngtc3MiOjEy/20160911/cn/user-service/request,SignedHeaders=host;x-aws-date, Signature=d9ee2d43f2067e4b8857f15fa8fff27820051d95a4ec31e93be866f201e0797a"; var_export(sscanf($str, 'AWS-HMAC-SHA256 Credential=%[^,],SignedHeaders=%[^,], Signature=%[^,]'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1aaUr
function name:  (null)
number of ops:  9
compiled vars:  !0 = $str
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'AWS-HMAC-SHA256+Credential%3DeyJhbGciOiJIUzI1NiIsIngtc3MiOjEy%2F20160911%2Fcn%2Fuser-service%2Frequest%2CSignedHeaders%3Dhost%3Bx-aws-date%2C+Signature%3Dd9ee2d43f2067e4b8857f15fa8fff27820051d95a4ec31e93be866f201e0797a'
    4     1        INIT_FCALL                                               'var_export'
          2        INIT_FCALL                                               'sscanf'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 'AWS-HMAC-SHA256+Credential%3D%25%5B%5E%2C%5D%2CSignedHeaders%3D%25%5B%5E%2C%5D%2C+Signature%3D%25%5B%5E%2C%5D'
          5        DO_ICALL                                         $2      
          6        SEND_VAR                                                 $2
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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