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<?php $cl = function($b) { return function() use (&$b) { ++$b; echo $b . PHP_EOL; }; }; $i = $cl(1); $i(); $i(); $v = 1; $s = function() use (&$v) { ++$v; echo $v . PHP_EOL; }; $s(); $s(); $v = 1; $s = function() use (&$v) { ++$v; echo $v . PHP_EOL; }; $s(); $s();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UBlCT
function name:  (null)
number of ops:  27
compiled vars:  !0 = $cl, !1 = $i, !2 = $v, !3 = $s
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FUBlCT%3A4%240'
          1        ASSIGN                                                   !0, ~4
   12     2        INIT_DYNAMIC_CALL                                        !0
          3        SEND_VAL_EX                                              1
          4        DO_FCALL                                      0  $6      
          5        ASSIGN                                                   !1, $6
   13     6        INIT_DYNAMIC_CALL                                        !1
          7        DO_FCALL                                      0          
   14     8        INIT_DYNAMIC_CALL                                        !1
          9        DO_FCALL                                      0          
   16    10        ASSIGN                                                   !2, 1
   17    11        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FUBlCT%3A17%242'
         12        BIND_LEXICAL                                             ~11, !2
         13        ASSIGN                                                   !3, ~11
   22    14        INIT_DYNAMIC_CALL                                        !3
         15        DO_FCALL                                      0          
   23    16        INIT_DYNAMIC_CALL                                        !3
         17        DO_FCALL                                      0          
   25    18        ASSIGN                                                   !2, 1
   26    19        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FUBlCT%3A26%243'
         20        BIND_LEXICAL                                             ~16, !2
         21        ASSIGN                                                   !3, ~16
   31    22        INIT_DYNAMIC_CALL                                        !3
         23        DO_FCALL                                      0          
   32    24        INIT_DYNAMIC_CALL                                        !3
         25        DO_FCALL                                      0          
         26      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FUBlCT%3A4%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UBlCT
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
    6     1        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FUBlCT%3A6%241'
          2        BIND_LEXICAL                                             ~1, !0
    9     3      > RETURN                                                   ~1
   10     4*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FUBlCT%3A4%240

Function %00%7Bclosure%7D%2Fin%2FUBlCT%3A6%241:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UBlCT
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   BIND_STATIC                                              !0
    7     1        PRE_INC                                                  !0
    8     2        CONCAT                                           ~2      !0, '%0A'
          3        ECHO                                                     ~2
    9     4      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FUBlCT%3A6%241

Function %00%7Bclosure%7D%2Fin%2FUBlCT%3A17%242:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UBlCT
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $v
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   17     0  E >   BIND_STATIC                                              !0
   18     1        PRE_INC                                                  !0
   19     2        CONCAT                                           ~2      !0, '%0A'
          3        ECHO                                                     ~2
   20     4      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FUBlCT%3A17%242

Function %00%7Bclosure%7D%2Fin%2FUBlCT%3A26%243:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UBlCT
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $v
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   26     0  E >   BIND_STATIC                                              !0
   27     1        PRE_INC                                                  !0
   28     2        CONCAT                                           ~2      !0, '%0A'
          3        ECHO                                                     ~2
   29     4      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FUBlCT%3A26%243

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