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<?php $var_name = 'Any string..☺..ж..╚ can be a variable name'; $$var_name = 'test -- by variable variable'; ${' '} = 'test -- by quoted string as variable name'; var_dump($GLOBALS);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VouH6
function name:  (null)
number of ops:  9
compiled vars:  !0 = $var_name, !1 = $    
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, 'Any+string..%E2%98%BA..%D0%B6..%E2%95%9A+can+be+a+variable+name'
    6     1        FETCH_W                      local               $3      !0
          2        ASSIGN                                                   $3, 'test+--+by+variable+variable'
    8     3        ASSIGN                                                   !1, 'test+--+by+quoted+string+as+variable+name'
   10     4        INIT_FCALL                                               'var_dump'
          5        FETCH_R                      global              ~6      'GLOBALS'
          6        SEND_VAL                                                 ~6
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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