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<?php function main() : iterable { return []; } function main2() : iterable { yield 'Hello'; yield 'World'; return []; } foreach (main() as $line) { var_dump($line); } foreach (main2() as $line) { var_dump($line); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 8
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 8
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 8
2 jumps found. (Code = 77) Position 1 = 12, Position 2 = 17
Branch analysis from position: 12
2 jumps found. (Code = 78) Position 1 = 13, Position 2 = 17
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 17
Branch analysis from position: 8
filename:       /in/KXste
function name:  (null)
number of ops:  19
compiled vars:  !0 = $line
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   13     0  E >   INIT_FCALL                                                   'main'
          1        DO_FCALL                                          0  $1      
          2      > FE_RESET_R                                           $2      $1, ->8
          3    > > FE_FETCH_R                                                   $2, !0, ->8
   14     4    >   INIT_FCALL                                                   'var_dump'
          5        SEND_VAR                                                     !0
          6        DO_ICALL                                                     
   13     7      > JMP                                                          ->3
          8    >   FE_FREE                                                      $2
   16     9        INIT_FCALL                                                   'main2'
         10        DO_FCALL                                          0  $4      
         11      > FE_RESET_R                                           $5      $4, ->17
         12    > > FE_FETCH_R                                                   $5, !0, ->17
   17    13    >   INIT_FCALL                                                   'var_dump'
         14        SEND_VAR                                                     !0
         15        DO_ICALL                                                     
   16    16      > JMP                                                          ->12
         17    >   FE_FREE                                                      $5
   18    18      > RETURN                                                       1

Function main:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/KXste
function name:  main
number of ops:  3
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    4     0  E > > RETURN                                                       <array>
    5     1*       VERIFY_RETURN_TYPE                                           
          2*     > RETURN                                                       null

End of function main

Function main2:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 161) Position 1 = -2
filename:       /in/KXste
function name:  main2
number of ops:  5
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    7     0  E >   GENERATOR_CREATE                                             
    8     1        YIELD                                                        'Hello'
    9     2        YIELD                                                        'World'
   10     3      > GENERATOR_RETURN                                             
   11     4*     > GENERATOR_RETURN                                             

End of function main2

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
192.2 ms | 1046 KiB | 11 Q