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<?php function& foo() { static $bar = array(); yield $bar; return $bar; } $g = foo(); foreach($g as &$val) { var_dump($val); $val[] = 42; } var_dump($g->getReturn()); $g = foo(); foreach($g as &$val) { var_dump($val); $val[] = 42; } var_dump($g->getReturn());
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 4, Position 2 = 11
Branch analysis from position: 4
2 jumps found. (Code = 126) Position 1 = 5, Position 2 = 11
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 11
2 jumps found. (Code = 125) Position 1 = 21, Position 2 = 28
Branch analysis from position: 21
2 jumps found. (Code = 126) Position 1 = 22, Position 2 = 28
Branch analysis from position: 22
1 jumps found. (Code = 42) Position 1 = 21
Branch analysis from position: 21
Branch analysis from position: 28
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 28
Branch analysis from position: 11
filename:       /in/Vbgkd
function name:  (null)
number of ops:  35
compiled vars:  !0 = $g, !1 = $val
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   INIT_FCALL                                               'foo'
          1        DO_FCALL                                      0  $2      
          2        ASSIGN                                                   !0, $2
   10     3      > FE_RESET_RW                                      $4      !0, ->11
          4    > > FE_FETCH_RW                                              $4, !1, ->11
          5    >   INIT_FCALL                                               'var_dump'
          6        SEND_VAR                                                 !1
          7        DO_ICALL                                                 
          8        ASSIGN_DIM                                               !1
          9        OP_DATA                                                  42
         10      > JMP                                                      ->4
         11    >   FE_FREE                                                  $4
   11    12        INIT_FCALL                                               'var_dump'
         13        INIT_METHOD_CALL                                         !0, 'getReturn'
         14        DO_FCALL                                      0  $7      
         15        SEND_VAR                                                 $7
         16        DO_ICALL                                                 
   13    17        INIT_FCALL                                               'foo'
         18        DO_FCALL                                      0  $9      
         19        ASSIGN                                                   !0, $9
   14    20      > FE_RESET_RW                                      $11     !0, ->28
         21    > > FE_FETCH_RW                                              $11, !1, ->28
         22    >   INIT_FCALL                                               'var_dump'
         23        SEND_VAR                                                 !1
         24        DO_ICALL                                                 
         25        ASSIGN_DIM                                               !1
         26        OP_DATA                                                  42
         27      > JMP                                                      ->21
         28    >   FE_FREE                                                  $11
   15    29        INIT_FCALL                                               'var_dump'
         30        INIT_METHOD_CALL                                         !0, 'getReturn'
         31        DO_FCALL                                      0  $14     
         32        SEND_VAR                                                 $14
         33        DO_ICALL                                                 
         34      > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 161) Position 1 = -2
filename:       /in/Vbgkd
function name:  foo
number of ops:  5
compiled vars:  !0 = $bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   GENERATOR_CREATE                                         
    4     1        BIND_STATIC                                              !0
    5     2        YIELD                                                    !0
    6     3      > GENERATOR_RETURN                                         
    7     4*     > GENERATOR_RETURN                                         

End of function foo

Generated using Vulcan Logic Dumper, using php 8.0.0


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