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<?php namespace middleware; /** * Initialize a middleware action * * @param callable $anAction * @param callable $aNextAction (optional) * @return callable */ function init_action(callable $anAction, callable $aNextAction = null) { return function (...$args) use ($anAction, $aNextAction) { $result = $anAction(...$args); if (is_callable($aNextAction)) { $result = $aNextAction($result); } return $result; }; } $action = init_action(function() { return "foo"; }, function($foo) { echo "I said, $foo"; }); $action();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9O71q
function name:  (null)
number of ops:  10
compiled vars:  !0 = $action
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   24     0  E >   INIT_NS_FCALL_BY_NAME                                    'middleware%5Cinit_action'
          1        DECLARE_LAMBDA_FUNCTION                                  '%00middleware%5C%7Bclosure%7D%2Fin%2F9O71q%3A24%241'
          2        SEND_VAL_EX                                              ~1
          3        DECLARE_LAMBDA_FUNCTION                                  '%00middleware%5C%7Bclosure%7D%2Fin%2F9O71q%3A24%242'
          4        SEND_VAL_EX                                              ~2
          5        DO_FCALL                                      0  $3      
          6        ASSIGN                                                   !0, $3
   25     7        INIT_DYNAMIC_CALL                                        !0
          8        DO_FCALL                                      0          
          9      > RETURN                                                   1

Function middleware%5Cinit_action:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9O71q
function name:  middleware\init_action
number of ops:  7
compiled vars:  !0 = $anAction, !1 = $aNextAction
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E >   RECV                                             !0      
          1        RECV_INIT                                        !1      null
   14     2        DECLARE_LAMBDA_FUNCTION                                  '%00middleware%5C%7Bclosure%7D%2Fin%2F9O71q%3A14%240'
          3        BIND_LEXICAL                                             ~2, !0
          4        BIND_LEXICAL                                             ~2, !1
   21     5      > RETURN                                                   ~2
   22     6*     > RETURN                                                   null

End of function middleware%5Cinit_action

Function %00middleware%5C%7Bclosure%7D%2Fin%2F9O71q%3A14%240:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 16
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
filename:       /in/9O71q
function name:  middleware\{closure}
number of ops:  18
compiled vars:  !0 = $args, !1 = $anAction, !2 = $aNextAction, !3 = $result
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   14     0  E >   RECV_VARIADIC                                    !0      
          1        BIND_STATIC                                              !1
          2        BIND_STATIC                                              !2
   16     3        INIT_DYNAMIC_CALL                                        !1
          4        SEND_UNPACK                                              !0
          5        CHECK_UNDEF_ARGS                                         
          6        DO_FCALL                                      1  $4      
          7        ASSIGN                                                   !3, $4
   17     8        INIT_NS_FCALL_BY_NAME                                    'middleware%5Cis_callable'
          9        SEND_VAR_EX                                              !2
         10        DO_FCALL                                      0  $6      
         11      > JMPZ                                                     $6, ->16
   18    12    >   INIT_DYNAMIC_CALL                                        !2
         13        SEND_VAR_EX                                              !3
         14        DO_FCALL                                      0  $7      
         15        ASSIGN                                                   !3, $7
   20    16    > > RETURN                                                   !3
   21    17*     > RETURN                                                   null

End of function %00middleware%5C%7Bclosure%7D%2Fin%2F9O71q%3A14%240

Function %00middleware%5C%7Bclosure%7D%2Fin%2F9O71q%3A24%241:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9O71q
function name:  middleware\{closure}
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   24     0  E > > RETURN                                                   'foo'
          1*     > RETURN                                                   null

End of function %00middleware%5C%7Bclosure%7D%2Fin%2F9O71q%3A24%241

Function %00middleware%5C%7Bclosure%7D%2Fin%2F9O71q%3A24%242:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9O71q
function name:  middleware\{closure}
number of ops:  5
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
          0  E >   RECV                                             !0      
          1        NOP                                                      
          2        FAST_CONCAT                                      ~1      'I+said%2C+', !0
          3        ECHO                                                     ~1
          4      > RETURN                                                   null

End of function %00middleware%5C%7Bclosure%7D%2Fin%2F9O71q%3A24%242

Generated using Vulcan Logic Dumper, using php 8.0.0


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