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<?php $lines = array ( ['a','b','c','d'], ['e','f','g'], ['h','i'] ); $continue = true; while($continue) { $continue = false; foreach($lines as $key => $line) { if(!empty($line)) { echo array_shift($line); $lines[$key] = $line; $continue = true; } } }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 19
Branch analysis from position: 19
2 jumps found. (Code = 44) Position 1 = 20, Position 2 = 3
Branch analysis from position: 20
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 77) Position 1 = 5, Position 2 = 18
Branch analysis from position: 5
2 jumps found. (Code = 78) Position 1 = 6, Position 2 = 18
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 17
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 17
Branch analysis from position: 18
2 jumps found. (Code = 44) Position 1 = 20, Position 2 = 3
Branch analysis from position: 20
Branch analysis from position: 3
Branch analysis from position: 18
filename:       /in/TrcmA
function name:  (null)
number of ops:  21
compiled vars:  !0 = $lines, !1 = $continue, !2 = $line, !3 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   10     1        ASSIGN                                                   !1, <true>
   11     2      > JMP                                                      ->19
   13     3    >   ASSIGN                                                   !1, <false>
   14     4      > FE_RESET_R                                       $7      !0, ->18
          5    > > FE_FETCH_R                                       ~8      $7, !2, ->18
          6    >   ASSIGN                                                   !3, ~8
   15     7        ISSET_ISEMPTY_CV                                 ~10     !2
          8        BOOL_NOT                                         ~11     ~10
          9      > JMPZ                                                     ~11, ->17
   16    10    >   INIT_FCALL                                               'array_shift'
         11        SEND_REF                                                 !2
         12        DO_ICALL                                         $12     
         13        ECHO                                                     $12
   18    14        ASSIGN_DIM                                               !0, !3
         15        OP_DATA                                                  !2
   19    16        ASSIGN                                                   !1, <true>
   14    17    > > JMP                                                      ->5
         18    >   FE_FREE                                                  $7
   11    19    > > JMPNZ                                                    !1, ->3
   22    20    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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