3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 0 => ['note_id' => 1, 'content' => 1], 1 => ['note_id' => 2, 'content' => 2], 2 => ['note_id' => 3, 'content' => 3], ]; $ids = [2, 3, 1]; $newArr = []; foreach ($ids as $id) { foreach ($arr as $keyArr => $item) { if ($id === $item['note_id']) { $newArr[$keyArr] = $item; } } } print_r($newArr);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 4, Position 2 = 16
Branch analysis from position: 4
2 jumps found. (Code = 78) Position 1 = 5, Position 2 = 16
Branch analysis from position: 5
2 jumps found. (Code = 77) Position 1 = 6, Position 2 = 14
Branch analysis from position: 6
2 jumps found. (Code = 78) Position 1 = 7, Position 2 = 14
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 13
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 13
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 14
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
filename:       /in/TJcIQ
function name:  (null)
number of ops:  21
compiled vars:  !0 = $arr, !1 = $ids, !2 = $newArr, !3 = $id, !4 = $item, !5 = $keyArr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    8     1        ASSIGN                                                   !1, <array>
    9     2        ASSIGN                                                   !2, <array>
   10     3      > FE_RESET_R                                       $9      !1, ->16
          4    > > FE_FETCH_R                                               $9, !3, ->16
   11     5    > > FE_RESET_R                                       $10     !0, ->14
          6    > > FE_FETCH_R                                       ~11     $10, !4, ->14
          7    >   ASSIGN                                                   !5, ~11
   12     8        FETCH_DIM_R                                      ~13     !4, 'note_id'
          9        IS_IDENTICAL                                             !3, ~13
         10      > JMPZ                                                     ~14, ->13
   13    11    >   ASSIGN_DIM                                               !2, !5
         12        OP_DATA                                                  !4
   11    13    > > JMP                                                      ->6
         14    >   FE_FREE                                                  $10
   10    15      > JMP                                                      ->4
         16    >   FE_FREE                                                  $9
   17    17        INIT_FCALL                                               'print_r'
         18        SEND_VAR                                                 !2
         19        DO_ICALL                                                 
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
144.14 ms | 1075 KiB | 14 Q