3v4l.org

run code in 300+ PHP versions simultaneously
<?php $teacherActiveGroupNameData = [ "100" => ["name" => "1 A"], "200" => ["name" => "1 B"], "300" => ["name" => "1 C"], "400" => ["name" => "1 D"], ]; $activeGroups = [ "user1" => ["100" , "200"], "user2" => ["100" , "300"], "user3" => ["100" , "200","400"], ]; $r = []; foreach($activeGroups as $k => $v){ foreach($v as $ik => $iv){ $r[$k][] = $teacherActiveGroupNameData[$iv]['name']; } } echo '<pre>'; print_r($r);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 4, Position 2 = 17
Branch analysis from position: 4
2 jumps found. (Code = 78) Position 1 = 5, Position 2 = 17
Branch analysis from position: 5
2 jumps found. (Code = 77) Position 1 = 7, Position 2 = 15
Branch analysis from position: 7
2 jumps found. (Code = 78) Position 1 = 8, Position 2 = 15
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 15
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 17
filename:       /in/vnUtc
function name:  (null)
number of ops:  23
compiled vars:  !0 = $teacherActiveGroupNameData, !1 = $activeGroups, !2 = $r, !3 = $v, !4 = $k, !5 = $iv, !6 = $ik
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   10     1        ASSIGN                                                   !1, <array>
   15     2        ASSIGN                                                   !2, <array>
   16     3      > FE_RESET_R                                       $10     !1, ->17
          4    > > FE_FETCH_R                                       ~11     $10, !3, ->17
          5    >   ASSIGN                                                   !4, ~11
   17     6      > FE_RESET_R                                       $13     !3, ->15
          7    > > FE_FETCH_R                                       ~14     $13, !5, ->15
          8    >   ASSIGN                                                   !6, ~14
   18     9        FETCH_DIM_R                                      ~18     !0, !5
         10        FETCH_DIM_R                                      ~19     ~18, 'name'
         11        FETCH_DIM_W                                      $16     !2, !4
         12        ASSIGN_DIM                                               $16
         13        OP_DATA                                                  ~19
   17    14      > JMP                                                      ->7
         15    >   FE_FREE                                                  $13
   16    16      > JMP                                                      ->4
         17    >   FE_FREE                                                  $10
   21    18        ECHO                                                     '%3Cpre%3E'
   22    19        INIT_FCALL                                               'print_r'
         20        SEND_VAR                                                 !2
         21        DO_ICALL                                                 
         22      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
135.49 ms | 998 KiB | 14 Q