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<?php $v = array_keys($_SERVER); sort($v); echo join(' ',$v);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ZXEEI
function name:  (null)
number of ops:  14
compiled vars:  !0 = $v
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'array_keys'
          1        FETCH_R                      global              ~1      '_SERVER'
          2        SEND_VAL                                                 ~1
          3        DO_ICALL                                         $2      
          4        ASSIGN                                                   !0, $2
    4     5        INIT_FCALL                                               'sort'
          6        SEND_REF                                                 !0
          7        DO_ICALL                                                 
    5     8        INIT_FCALL                                               'join'
          9        SEND_VAL                                                 '+'
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                         $5      
         12        ECHO                                                     $5
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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