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<?php function foo() { static $x = 1; $x += 10; yield $x; $x += 100; yield $x; $x += 1000; yield $x; } $x = foo(); $x->rewind(); foreach ($x as $foo) { echo "$foo\n"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 6, Position 2 = 11
Branch analysis from position: 6
2 jumps found. (Code = 78) Position 1 = 7, Position 2 = 11
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
filename:       /in/AQ1j9
function name:  (null)
number of ops:  13
compiled vars:  !0 = $x, !1 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E >   INIT_FCALL                                               'foo'
          1        DO_FCALL                                      0  $2      
          2        ASSIGN                                                   !0, $2
   13     3        INIT_METHOD_CALL                                         !0, 'rewind'
          4        DO_FCALL                                      0          
   14     5      > FE_RESET_R                                       $5      !0, ->11
          6    > > FE_FETCH_R                                               $5, !1, ->11
   15     7    >   NOP                                                      
          8        FAST_CONCAT                                      ~6      !1, '%0A'
          9        ECHO                                                     ~6
   14    10      > JMP                                                      ->6
         11    >   FE_FREE                                                  $5
   16    12      > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 161) Position 1 = -2
filename:       /in/AQ1j9
function name:  foo
number of ops:  9
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   GENERATOR_CREATE                                         
    4     1        BIND_STATIC                                              !0
    5     2        ASSIGN_OP                                     1          !0, 10
    6     3        YIELD                                                    !0
    7     4        ASSIGN_OP                                     1          !0, 100
    8     5        YIELD                                                    !0
    9     6        ASSIGN_OP                                     1          !0, 1000
   10     7        YIELD                                                    !0
   11     8      > GENERATOR_RETURN                                         

End of function foo

Generated using Vulcan Logic Dumper, using php 8.0.0


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