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<?php $a = [1,2,3,4]; function x($input) { foreach ($input as $value) { yield $value; } return count($value); } foreach (x($a) as $value) { echo $value; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 5, Position 2 = 8
Branch analysis from position: 5
2 jumps found. (Code = 78) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
filename:       /in/Z3e1U
function name:  (null)
number of ops:  10
compiled vars:  !0 = $a, !1 = $value
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   12     1        INIT_FCALL                                               'x'
          2        SEND_VAR                                                 !0
          3        DO_FCALL                                      0  $3      
          4      > FE_RESET_R                                       $4      $3, ->8
          5    > > FE_FETCH_R                                               $4, !1, ->8
   13     6    >   ECHO                                                     !1
   12     7      > JMP                                                      ->5
          8    >   FE_FREE                                                  $4
   14     9      > RETURN                                                   1

Function x:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 6
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 6
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 6
1 jumps found. (Code = 161) Position 1 = -2
Branch analysis from position: 6
filename:       /in/Z3e1U
function name:  x
number of ops:  10
compiled vars:  !0 = $input, !1 = $value
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
          1        GENERATOR_CREATE                                         
    6     2      > FE_RESET_R                                       $2      !0, ->6
          3    > > FE_FETCH_R                                               $2, !1, ->6
    7     4    >   YIELD                                                    !1
    6     5      > JMP                                                      ->3
          6    >   FE_FREE                                                  $2
    9     7        COUNT                                            ~4      !1
          8      > GENERATOR_RETURN                                         
   10     9*     > GENERATOR_RETURN                                         

End of function x

Generated using Vulcan Logic Dumper, using php 8.0.0


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