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<?php function gen() { echo "yielding\n"; yield 24; echo "returning\n"; return 42; } $g = gen(); var_dump($g->valid()); var_dump($g->key()); var_dump($g->current()); $g->next(); var_dump($g->valid()); var_dump($g->key()); var_dump($g->current()); $g->next(); var_dump($g->valid()); var_dump($g->key()); var_dump($g->current());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nI6ho
function name:  (null)
number of ops:  53
compiled vars:  !0 = $g
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   INIT_FCALL                                               'gen'
          1        DO_FCALL                                      0  $1      
          2        ASSIGN                                                   !0, $1
   11     3        INIT_FCALL                                               'var_dump'
          4        INIT_METHOD_CALL                                         !0, 'valid'
          5        DO_FCALL                                      0  $3      
          6        SEND_VAR                                                 $3
          7        DO_ICALL                                                 
   12     8        INIT_FCALL                                               'var_dump'
          9        INIT_METHOD_CALL                                         !0, 'key'
         10        DO_FCALL                                      0  $5      
         11        SEND_VAR                                                 $5
         12        DO_ICALL                                                 
   13    13        INIT_FCALL                                               'var_dump'
         14        INIT_METHOD_CALL                                         !0, 'current'
         15        DO_FCALL                                      0  $7      
         16        SEND_VAR                                                 $7
         17        DO_ICALL                                                 
   14    18        INIT_METHOD_CALL                                         !0, 'next'
         19        DO_FCALL                                      0          
   15    20        INIT_FCALL                                               'var_dump'
         21        INIT_METHOD_CALL                                         !0, 'valid'
         22        DO_FCALL                                      0  $10     
         23        SEND_VAR                                                 $10
         24        DO_ICALL                                                 
   16    25        INIT_FCALL                                               'var_dump'
         26        INIT_METHOD_CALL                                         !0, 'key'
         27        DO_FCALL                                      0  $12     
         28        SEND_VAR                                                 $12
         29        DO_ICALL                                                 
   17    30        INIT_FCALL                                               'var_dump'
         31        INIT_METHOD_CALL                                         !0, 'current'
         32        DO_FCALL                                      0  $14     
         33        SEND_VAR                                                 $14
         34        DO_ICALL                                                 
   18    35        INIT_METHOD_CALL                                         !0, 'next'
         36        DO_FCALL                                      0          
   19    37        INIT_FCALL                                               'var_dump'
         38        INIT_METHOD_CALL                                         !0, 'valid'
         39        DO_FCALL                                      0  $17     
         40        SEND_VAR                                                 $17
         41        DO_ICALL                                                 
   20    42        INIT_FCALL                                               'var_dump'
         43        INIT_METHOD_CALL                                         !0, 'key'
         44        DO_FCALL                                      0  $19     
         45        SEND_VAR                                                 $19
         46        DO_ICALL                                                 
   21    47        INIT_FCALL                                               'var_dump'
         48        INIT_METHOD_CALL                                         !0, 'current'
         49        DO_FCALL                                      0  $21     
         50        SEND_VAR                                                 $21
         51        DO_ICALL                                                 
         52      > RETURN                                                   1

Function gen:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 161) Position 1 = -2
filename:       /in/nI6ho
function name:  gen
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   GENERATOR_CREATE                                         
    4     1        ECHO                                                     'yielding%0A'
    5     2        YIELD                                                    24
    6     3        ECHO                                                     'returning%0A'
    7     4      > GENERATOR_RETURN                                         
    8     5*     > GENERATOR_RETURN                                         

End of function gen

Generated using Vulcan Logic Dumper, using php 8.0.0


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