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<?php $x = array('item1', 'item2'); foreach ($x as $key => $value) { echo $key.' '.$value."\n"; if ($key == 0) unset($x[$key]); if ($key == 1) $x[$key] = 'item2changed'; } print_r($x);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 16
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 16
Branch analysis from position: 3
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 11
Branch analysis from position: 10
2 jumps found. (Code = 43) Position 1 = 13, Position 2 = 15
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 15
Branch analysis from position: 11
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
filename:       /in/uVlkE
function name:  (null)
number of ops:  21
compiled vars:  !0 = $x, !1 = $value, !2 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1      > FE_RESET_R                                       $4      !0, ->16
          2    > > FE_FETCH_R                                       ~5      $4, !1, ->16
          3    >   ASSIGN                                                   !2, ~5
    8     4        CONCAT                                           ~7      !2, '+'
          5        CONCAT                                           ~8      ~7, !1
          6        CONCAT                                           ~9      ~8, '%0A'
          7        ECHO                                                     ~9
   10     8        IS_EQUAL                                                 !2, 0
          9      > JMPZ                                                     ~10, ->11
         10    >   UNSET_DIM                                                !0, !2
   11    11    >   IS_EQUAL                                                 !2, 1
         12      > JMPZ                                                     ~11, ->15
         13    >   ASSIGN_DIM                                               !0, !2
         14        OP_DATA                                                  'item2changed'
    5    15    > > JMP                                                      ->2
         16    >   FE_FREE                                                  $4
   15    17        INIT_FCALL                                               'print_r'
         18        SEND_VAR                                                 !0
         19        DO_ICALL                                                 
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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