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<?php $f = function() {}; var_dump(function_exists($f));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lHgZH
function name:  (null)
number of ops:  9
compiled vars:  !0 = $f
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FlHgZH%3A2%240'
          1        ASSIGN                                                   !0, ~1
    3     2        INIT_FCALL                                               'var_dump'
          3        INIT_FCALL                                               'function_exists'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $3      
          6        SEND_VAR                                                 $3
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FlHgZH%3A2%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lHgZH
function name:  {closure}
number of ops:  1
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E > > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FlHgZH%3A2%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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