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<?php function test() { echo 1; yield 'a'; echo 2; yield 'b'; echo 3; yield 'c'; echo 4; yield 'd'; } $val = test(); echo "|" . $val->current() . "|"; $val->send('ok'); echo "|" . $val->current() . "|"; $val->send('yes'); echo "|" . $val->current() . "|"; //$val->next(); //$val->current(); $val->send('no'); echo "|" . $val->current() . "|";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/F9Dh5
function name:  (null)
number of ops:  33
compiled vars:  !0 = $val
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   16     0  E >   INIT_FCALL                                               'test'
          1        DO_FCALL                                      0  $1      
          2        ASSIGN                                                   !0, $1
   17     3        INIT_METHOD_CALL                                         !0, 'current'
          4        DO_FCALL                                      0  $3      
          5        CONCAT                                           ~4      '%7C', $3
          6        CONCAT                                           ~5      ~4, '%7C'
          7        ECHO                                                     ~5
   18     8        INIT_METHOD_CALL                                         !0, 'send'
          9        SEND_VAL_EX                                              'ok'
         10        DO_FCALL                                      0          
   19    11        INIT_METHOD_CALL                                         !0, 'current'
         12        DO_FCALL                                      0  $7      
         13        CONCAT                                           ~8      '%7C', $7
         14        CONCAT                                           ~9      ~8, '%7C'
         15        ECHO                                                     ~9
   20    16        INIT_METHOD_CALL                                         !0, 'send'
         17        SEND_VAL_EX                                              'yes'
         18        DO_FCALL                                      0          
   21    19        INIT_METHOD_CALL                                         !0, 'current'
         20        DO_FCALL                                      0  $11     
         21        CONCAT                                           ~12     '%7C', $11
         22        CONCAT                                           ~13     ~12, '%7C'
         23        ECHO                                                     ~13
   24    24        INIT_METHOD_CALL                                         !0, 'send'
         25        SEND_VAL_EX                                              'no'
         26        DO_FCALL                                      0          
   25    27        INIT_METHOD_CALL                                         !0, 'current'
         28        DO_FCALL                                      0  $15     
         29        CONCAT                                           ~16     '%7C', $15
         30        CONCAT                                           ~17     ~16, '%7C'
         31        ECHO                                                     ~17
         32      > RETURN                                                   1

Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 161) Position 1 = -2
filename:       /in/F9Dh5
function name:  test
number of ops:  10
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   GENERATOR_CREATE                                         
    5     1        ECHO                                                     1
    6     2        YIELD                                                    'a'
    7     3        ECHO                                                     2
    8     4        YIELD                                                    'b'
    9     5        ECHO                                                     3
   10     6        YIELD                                                    'c'
   11     7        ECHO                                                     4
   12     8        YIELD                                                    'd'
   14     9      > GENERATOR_RETURN                                         

End of function test

Generated using Vulcan Logic Dumper, using php 8.0.0


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