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<?php $decimal = 101; return bin2hex(pack('s', $decimal));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/dScTn
function name:  (null)
number of ops:  10
compiled vars:  !0 = $decimal
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 101
    4     1        INIT_FCALL                                               'bin2hex'
          2        INIT_FCALL                                               'pack'
          3        SEND_VAL                                                 's'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $2      
          6        SEND_VAR                                                 $2
          7        DO_ICALL                                         $3      
          8      > RETURN                                                   $3
          9*     > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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