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<?php function bar() {} function foo($callback) { $refl = new ReflectionFunction($callback); var_dump($refl->getName()); } foo('bar'); foo(function() {});
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gQ0q7
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   INIT_FCALL                                               'foo'
          1        SEND_VAL                                                 'bar'
          2        DO_FCALL                                      0          
   12     3        INIT_FCALL                                               'foo'
          4        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FgQ0q7%3A12%240'
          5        SEND_VAL                                                 ~1
          6        DO_FCALL                                      0          
          7      > RETURN                                                   1

Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gQ0q7
function name:  bar
number of ops:  1
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E > > RETURN                                                   null

End of function bar

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gQ0q7
function name:  foo
number of ops:  11
compiled vars:  !0 = $callback, !1 = $refl
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
    7     1        NEW                                              $2      'ReflectionFunction'
          2        SEND_VAR_EX                                              !0
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !1, $2
    8     5        INIT_FCALL                                               'var_dump'
          6        INIT_METHOD_CALL                                         !1, 'getName'
          7        DO_FCALL                                      0  $5      
          8        SEND_VAR                                                 $5
          9        DO_ICALL                                                 
    9    10      > RETURN                                                   null

End of function foo

Function %00%7Bclosure%7D%2Fin%2FgQ0q7%3A12%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gQ0q7
function name:  {closure}
number of ops:  1
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E > > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FgQ0q7%3A12%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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