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<?php function gen() { yield 1; yield 2; yield 3; yield $element = array('tom','dick','sally','sue')[2]; } $o = gen(); foreach($o as $g) { echo $g, "\n"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 4, Position 2 = 8
Branch analysis from position: 4
2 jumps found. (Code = 78) Position 1 = 5, Position 2 = 8
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
filename:       /in/sj8V1
function name:  (null)
number of ops:  10
compiled vars:  !0 = $o, !1 = $g
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   INIT_FCALL                                               'gen'
          1        DO_FCALL                                      0  $2      
          2        ASSIGN                                                   !0, $2
   10     3      > FE_RESET_R                                       $4      !0, ->8
          4    > > FE_FETCH_R                                               $4, !1, ->8
   11     5    >   ECHO                                                     !1
          6        ECHO                                                     '%0A'
   10     7      > JMP                                                      ->4
          8    >   FE_FREE                                                  $4
   12     9      > RETURN                                                   1

Function gen:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 161) Position 1 = -2
filename:       /in/sj8V1
function name:  gen
number of ops:  8
compiled vars:  !0 = $element
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   GENERATOR_CREATE                                         
    3     1        YIELD                                                    1
    4     2        YIELD                                                    2
    5     3        YIELD                                                    3
    6     4        FETCH_DIM_R                                      ~4      <array>, 2
          5        ASSIGN                                           ~5      !0, ~4
          6        YIELD                                                    ~5
    8     7      > GENERATOR_RETURN                                         

End of function gen

Generated using Vulcan Logic Dumper, using php 8.0.0


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