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<?php class foo { function bar(callable $callable) { $callable($this); } function printStr() { echo "hi"; } } $foo = new foo(); $foo->bar(function ($that) { $that->printStr(); // Using $this when not in object context });
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VbnNH
function name:  (null)
number of ops:  8
compiled vars:  !0 = $foo
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   13     0  E >   NEW                                                  $1      'foo'
          1        DO_FCALL                                          0          
          2        ASSIGN                                                       !0, $1
   14     3        INIT_METHOD_CALL                                             !0, 'bar'
          4        DECLARE_LAMBDA_FUNCTION                              ~4      [0]
   16     5        SEND_VAL_EX                                                  ~4
   14     6        DO_FCALL                                          0          
   16     7      > RETURN                                                       1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VbnNH
function name:  {closure:/in/VbnNH:14}
number of ops:  4
compiled vars:  !0 = $that
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   14     0  E >   RECV                                                 !0      
   15     1        INIT_METHOD_CALL                                             !0, 'printStr'
          2        DO_FCALL                                          0          
   16     3      > RETURN                                                       null

End of Dynamic Function 0

Class foo:
Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VbnNH
function name:  bar
number of ops:  6
compiled vars:  !0 = $callable
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    4     0  E >   RECV                                                 !0      
    5     1        INIT_DYNAMIC_CALL                                            !0
          2        FETCH_THIS                                           $1      
          3        SEND_VAR_EX                                                  $1
          4        DO_FCALL                                          0          
    6     5      > RETURN                                                       null

End of function bar

Function printstr:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VbnNH
function name:  printStr
number of ops:  2
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    9     0  E >   ECHO                                                         'hi'
   10     1      > RETURN                                                       null

End of function printstr

End of class foo.

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