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<?php trait ClosureInATrait { public static function getClosureInTrait() { return function () { return __CLASS__; }; } } class ClassConstantTest { use ClosureInATrait; public static function getClosureInClass() { return function () { return __CLASS__; }; } } $closureInClass = ClassConstantTest::getClosureInClass(); $closureInTrait = ClassConstantTest::getClosureInTrait(); echo 'Before bind: ' . PHP_EOL; echo '__CLASS__ in class: ' . PHP_EOL; var_dump($closureInClass()); echo '__CLASS__ in Trait: ' . PHP_EOL; var_dump($closureInTrait()); $closureInClass = Closure::bind($closureInClass, null, 'stdClass'); $closureInTrait = Closure::bind($closureInTrait, null, 'stdClass'); echo PHP_EOL . 'After bind: ' . PHP_EOL; echo '__CLASS__ in class: ' . PHP_EOL; var_dump($closureInClass()); echo '__CLASS__ in Trait: ' . PHP_EOL; var_dump($closureInTrait());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WIK1E
function name:  (null)
number of ops:  46
compiled vars:  !0 = $closureInClass, !1 = $closureInTrait
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   13     0  E >   DECLARE_CLASS                                                'classconstanttest'
   25     1        INIT_STATIC_METHOD_CALL                                      'ClassConstantTest', 'getClosureInClass'
          2        DO_FCALL                                          0  $2      
          3        ASSIGN                                                       !0, $2
   26     4        INIT_STATIC_METHOD_CALL                                      'ClassConstantTest', 'getClosureInTrait'
          5        DO_FCALL                                          0  $4      
          6        ASSIGN                                                       !1, $4
   28     7        ECHO                                                         'Before+bind%3A+%0A'
   29     8        ECHO                                                         '__CLASS__+in+class%3A+%0A'
   30     9        INIT_FCALL                                                   'var_dump'
         10        INIT_DYNAMIC_CALL                                            !0
         11        DO_FCALL                                          0  $6      
         12        SEND_VAR                                                     $6
         13        DO_ICALL                                                     
   31    14        ECHO                                                         '__CLASS__+in+Trait%3A+%0A'
   32    15        INIT_FCALL                                                   'var_dump'
         16        INIT_DYNAMIC_CALL                                            !1
         17        DO_FCALL                                          0  $8      
         18        SEND_VAR                                                     $8
         19        DO_ICALL                                                     
   34    20        INIT_STATIC_METHOD_CALL                                      'Closure', 'bind'
         21        SEND_VAR                                                     !0
         22        SEND_VAL                                                     null
         23        SEND_VAL                                                     'stdClass'
         24        DO_FCALL                                          0  $10     
         25        ASSIGN                                                       !0, $10
   35    26        INIT_STATIC_METHOD_CALL                                      'Closure', 'bind'
         27        SEND_VAR                                                     !1
         28        SEND_VAL                                                     null
         29        SEND_VAL                                                     'stdClass'
         30        DO_FCALL                                          0  $12     
         31        ASSIGN                                                       !1, $12
   37    32        ECHO                                                         '%0AAfter+bind%3A+%0A'
   38    33        ECHO                                                         '__CLASS__+in+class%3A+%0A'
   39    34        INIT_FCALL                                                   'var_dump'
         35        INIT_DYNAMIC_CALL                                            !0
         36        DO_FCALL                                          0  $14     
         37        SEND_VAR                                                     $14
         38        DO_ICALL                                                     
   40    39        ECHO                                                         '__CLASS__+in+Trait%3A+%0A'
   41    40        INIT_FCALL                                                   'var_dump'
         41        INIT_DYNAMIC_CALL                                            !1
         42        DO_FCALL                                          0  $16     
         43        SEND_VAR                                                     $16
         44        DO_ICALL                                                     
         45      > RETURN                                                       1

Class ClosureInATrait:
Function getclosureintrait:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WIK1E
function name:  getClosureInTrait
number of ops:  3
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    7     0  E >   DECLARE_LAMBDA_FUNCTION                              ~0      [0]
    9     1      > RETURN                                                       ~0
   10     2*     > RETURN                                                       null


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WIK1E
function name:  {closure:ClosureInATrait::getClosureInTrait():7}
number of ops:  3
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    8     0  E >   FETCH_CLASS_NAME                                     ~0      
          1      > RETURN                                                       ~0
    9     2*     > RETURN                                                       null

End of Dynamic Function 0

End of function getclosureintrait

End of class ClosureInATrait.

Class ClassConstantTest:
Function getclosureinclass:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WIK1E
function name:  getClosureInClass
number of ops:  3
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   19     0  E >   DECLARE_LAMBDA_FUNCTION                              ~0      [0]
   21     1      > RETURN                                                       ~0
   22     2*     > RETURN                                                       null


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WIK1E
function name:  {closure:ClassConstantTest::getClosureInClass():19}
number of ops:  2
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   20     0  E > > RETURN                                                       'ClassConstantTest'
   21     1*     > RETURN                                                       null

End of Dynamic Function 0

End of function getclosureinclass

End of class ClassConstantTest.

Generated using Vulcan Logic Dumper, using php 8.5.0


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