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<?php class a { public function foo() { $a = function() { return $this->hello(); }; return $a(); } public function hello() { return "hello\n"; } } $a = new a; echo $a->foo();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fPoKb
function name:  (null)
number of ops:  7
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   NEW                                              $1      'a'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   16     3        INIT_METHOD_CALL                                         !0, 'foo'
          4        DO_FCALL                                      0  $4      
          5        ECHO                                                     $4
          6      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FfPoKb%3A6%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fPoKb
function name:  {closure}
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   FETCH_THIS                                       $0      
          1        INIT_METHOD_CALL                                         $0, 'hello'
          2        DO_FCALL                                      0  $1      
          3      > RETURN                                                   $1
    8     4*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FfPoKb%3A6%240

Class a:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fPoKb
function name:  foo
number of ops:  6
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FfPoKb%3A6%240'
          1        ASSIGN                                                   !0, ~1
    9     2        INIT_DYNAMIC_CALL                                        !0
          3        DO_FCALL                                      0  $3      
          4      > RETURN                                                   $3
   10     5*     > RETURN                                                   null

End of function foo

Function hello:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fPoKb
function name:  hello
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E > > RETURN                                                   'hello%0A'
   13     1*     > RETURN                                                   null

End of function hello

End of class a.

Generated using Vulcan Logic Dumper, using php 8.0.0


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