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<?php $code = ((array)@get_headers($url))[0];
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/njD7D
function name:  (null)
number of ops:  9
compiled vars:  !0 = $code, !1 = $url
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   BEGIN_SILENCE                                    ~2      
          1        INIT_FCALL                                               'get_headers'
          2        SEND_VAR                                                 !1
          3        DO_ICALL                                         $3      
          4        END_SILENCE                                              ~2
          5        CAST                                          7  ~4      $3
          6        FETCH_DIM_R                                      ~5      ~4, 0
          7        ASSIGN                                                   !0, ~5
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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