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<?php function generate_ints($n){ foreach ( range(0,$n-1) as $number) { yield $number; } } $gen = generate_ints(3); print $gen->current(); //print $gen->next(); print $gen->current(); //print $gen->next(); print $gen->current(); //print $gen->next();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/uasRo
function name:  (null)
number of ops:  14
compiled vars:  !0 = $gen
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   INIT_FCALL                                               'generate_ints'
          1        SEND_VAL                                                 3
          2        DO_FCALL                                      0  $1      
          3        ASSIGN                                                   !0, $1
   10     4        INIT_METHOD_CALL                                         !0, 'current'
          5        DO_FCALL                                      0  $3      
          6        ECHO                                                     $3
   13     7        INIT_METHOD_CALL                                         !0, 'current'
          8        DO_FCALL                                      0  $4      
          9        ECHO                                                     $4
   16    10        INIT_METHOD_CALL                                         !0, 'current'
         11        DO_FCALL                                      0  $5      
         12        ECHO                                                     $5
   17    13      > RETURN                                                   1

Function generate_ints:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 8, Position 2 = 11
Branch analysis from position: 8
2 jumps found. (Code = 78) Position 1 = 9, Position 2 = 11
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
Branch analysis from position: 11
1 jumps found. (Code = 161) Position 1 = -2
Branch analysis from position: 11
filename:       /in/uasRo
function name:  generate_ints
number of ops:  13
compiled vars:  !0 = $n, !1 = $number
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        GENERATOR_CREATE                                         
    4     2        INIT_FCALL                                               'range'
          3        SEND_VAL                                                 0
          4        SUB                                              ~2      !0, 1
          5        SEND_VAL                                                 ~2
          6        DO_ICALL                                         $3      
          7      > FE_RESET_R                                       $4      $3, ->11
          8    > > FE_FETCH_R                                               $4, !1, ->11
    5     9    >   YIELD                                                    !1
    4    10      > JMP                                                      ->8
         11    >   FE_FREE                                                  $4
    7    12      > GENERATOR_RETURN                                         

End of function generate_ints

Generated using Vulcan Logic Dumper, using php 8.0.0


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