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<?php function gen_one_to_three() { for ($i = 1; $i <= 10; $i++) { $a = (yield $i); echo $a; } } $generator = gen_one_to_three(); foreach ($generator as $value) { $generator->send('cheese'); var_dump($value); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 4, Position 2 = 12
Branch analysis from position: 4
2 jumps found. (Code = 78) Position 1 = 5, Position 2 = 12
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
filename:       /in/DCQD7
function name:  (null)
number of ops:  14
compiled vars:  !0 = $generator, !1 = $value
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   INIT_FCALL                                               'gen_one_to_three'
          1        DO_FCALL                                      0  $2      
          2        ASSIGN                                                   !0, $2
   12     3      > FE_RESET_R                                       $4      !0, ->12
          4    > > FE_FETCH_R                                               $4, !1, ->12
   14     5    >   INIT_METHOD_CALL                                         !0, 'send'
          6        SEND_VAL_EX                                              'cheese'
          7        DO_FCALL                                      0          
   15     8        INIT_FCALL                                               'var_dump'
          9        SEND_VAR                                                 !1
         10        DO_ICALL                                                 
   12    11      > JMP                                                      ->4
         12    >   FE_FREE                                                  $4
   17    13      > RETURN                                                   1

Function gen_one_to_three:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
2 jumps found. (Code = 44) Position 1 = 9, Position 2 = 3
Branch analysis from position: 9
1 jumps found. (Code = 161) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 9, Position 2 = 3
Branch analysis from position: 9
Branch analysis from position: 3
filename:       /in/DCQD7
function name:  gen_one_to_three
number of ops:  10
compiled vars:  !0 = $i, !1 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   GENERATOR_CREATE                                         
    5     1        ASSIGN                                                   !0, 1
          2      > JMP                                                      ->7
    6     3    >   YIELD                                            $3      !0
          4        ASSIGN                                                   !1, $3
    7     5        ECHO                                                     !1
    5     6        PRE_INC                                                  !0
          7    >   IS_SMALLER_OR_EQUAL                                      !0, 10
          8      > JMPNZ                                                    ~6, ->3
    9     9    > > GENERATOR_RETURN                                         

End of function gen_one_to_three

Generated using Vulcan Logic Dumper, using php 8.0.0


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158.64 ms | 1390 KiB | 16 Q