3v4l.org

run code in 300+ PHP versions simultaneously
<?php $numbers = array(1, 2, 3, 4, 5); $text = array(1 => 'ONE', 2 => 'TWO', 3 => 'THREE', 4 => 'FOUR', 5 => 'FIVE'); function getNumbers() { for($j = $i; $j <=count($numbers); $j++){ yield $j; } } foreach(getNumbers() as $number){ echo $number . ':' . $text[$number] . "\n"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 5, Position 2 = 12
Branch analysis from position: 5
2 jumps found. (Code = 78) Position 1 = 6, Position 2 = 12
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
filename:       /in/nhp68
function name:  (null)
number of ops:  14
compiled vars:  !0 = $numbers, !1 = $text, !2 = $number
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN                                                   !1, <array>
   12     2        INIT_FCALL                                               'getnumbers'
          3        DO_FCALL                                      0  $5      
          4      > FE_RESET_R                                       $6      $5, ->12
          5    > > FE_FETCH_R                                               $6, !2, ->12
   13     6    >   CONCAT                                           ~7      !2, '%3A'
          7        FETCH_DIM_R                                      ~8      !1, !2
          8        CONCAT                                           ~9      ~7, ~8
          9        CONCAT                                           ~10     ~9, '%0A'
         10        ECHO                                                     ~10
   12    11      > JMP                                                      ->5
         12    >   FE_FREE                                                  $6
   14    13      > RETURN                                                   1

Function getnumbers:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 3
Branch analysis from position: 8
1 jumps found. (Code = 161) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 3
Branch analysis from position: 8
Branch analysis from position: 3
filename:       /in/nhp68
function name:  getNumbers
number of ops:  9
compiled vars:  !0 = $j, !1 = $i, !2 = $numbers
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   GENERATOR_CREATE                                         
    7     1        ASSIGN                                                   !0, !1
          2      > JMP                                                      ->5
    8     3    >   YIELD                                                    !0
    7     4        PRE_INC                                                  !0
          5    >   COUNT                                            ~6      !2
          6        IS_SMALLER_OR_EQUAL                                      !0, ~6
          7      > JMPNZ                                                    ~7, ->3
   10     8    > > GENERATOR_RETURN                                         

End of function getnumbers

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
156.78 ms | 1398 KiB | 14 Q