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<?php // Crea un iterador a limitar $frutas = new ArrayIterator(array( 'manzana', 'banana', 'cereza', 'ciruela', 'baya' )); // Recorre el bucle sólo para las tres primeras frutas foreach (new LimitIterator($frutas, 0, 9) as $fruta) { var_dump($fruta); } echo "\n"; // Recorre el bucle desde la tercera fruta hasta el final // Nota: empieza por 0, por manzana foreach (new LimitIterator($frutas, 2) as $fruta) { var_dump($fruta); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 10, Position 2 = 15
Branch analysis from position: 10
2 jumps found. (Code = 78) Position 1 = 11, Position 2 = 15
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
Branch analysis from position: 15
2 jumps found. (Code = 77) Position 1 = 22, Position 2 = 27
Branch analysis from position: 22
2 jumps found. (Code = 78) Position 1 = 23, Position 2 = 27
Branch analysis from position: 23
1 jumps found. (Code = 42) Position 1 = 22
Branch analysis from position: 22
Branch analysis from position: 27
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 27
Branch analysis from position: 15
filename:       /in/Ku17T
function name:  (null)
number of ops:  29
compiled vars:  !0 = $frutas, !1 = $fruta
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   NEW                                              $2      'ArrayIterator'
    5     1        SEND_VAL_EX                                              <array>
          2        DO_FCALL                                      0          
    4     3        ASSIGN                                                   !0, $2
   13     4        NEW                                              $5      'LimitIterator'
          5        SEND_VAR_EX                                              !0
          6        SEND_VAL_EX                                              0
          7        SEND_VAL_EX                                              9
          8        DO_FCALL                                      0          
          9      > FE_RESET_R                                       $7      $5, ->15
         10    > > FE_FETCH_R                                               $7, !1, ->15
   14    11    >   INIT_FCALL                                               'var_dump'
         12        SEND_VAR                                                 !1
         13        DO_ICALL                                                 
   13    14      > JMP                                                      ->10
         15    >   FE_FREE                                                  $7
   17    16        ECHO                                                     '%0A'
   21    17        NEW                                              $9      'LimitIterator'
         18        SEND_VAR_EX                                              !0
         19        SEND_VAL_EX                                              2
         20        DO_FCALL                                      0          
         21      > FE_RESET_R                                       $11     $9, ->27
         22    > > FE_FETCH_R                                               $11, !1, ->27
   22    23    >   INIT_FCALL                                               'var_dump'
         24        SEND_VAR                                                 !1
         25        DO_ICALL                                                 
   21    26      > JMP                                                      ->22
         27    >   FE_FREE                                                  $11
   23    28      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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