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<?php $foo = "var_dump"; $foo($foo);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ubj3H
function name:  (null)
number of ops:  5
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'var_dump'
    3     1        INIT_DYNAMIC_CALL                                        !0
          2        SEND_VAR_EX                                              !0
          3        DO_FCALL                                      0          
          4      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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