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<?php $users = [ "4" => "John", "7" => "Alex", "13" => "Smith", "95" => "Taylor" ]; $id = 3; $nearestUserByIdInReverseOrder = reset($users); foreach($users as $userId => $name) { if($id >= $userId) { $nearestUserByIdInReverseOrder = $name; } } echo $nearestUserByIdInReverseOrder;
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 7, Position 2 = 13
Branch analysis from position: 7
2 jumps found. (Code = 78) Position 1 = 8, Position 2 = 13
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 12
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
Branch analysis from position: 12
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
filename:       /in/VdOuD
function name:  (null)
number of ops:  16
compiled vars:  !0 = $users, !1 = $id, !2 = $nearestUserByIdInReverseOrder, !3 = $name, !4 = $userId
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   10     1        ASSIGN                                                   !1, 3
   12     2        INIT_FCALL                                               'reset'
          3        SEND_REF                                                 !0
          4        DO_ICALL                                         $7      
          5        ASSIGN                                                   !2, $7
   13     6      > FE_RESET_R                                       $9      !0, ->13
          7    > > FE_FETCH_R                                       ~10     $9, !3, ->13
          8    >   ASSIGN                                                   !4, ~10
   14     9        IS_SMALLER_OR_EQUAL                                      !4, !1
         10      > JMPZ                                                     ~12, ->12
   15    11    >   ASSIGN                                                   !2, !3
   13    12    > > JMP                                                      ->7
         13    >   FE_FREE                                                  $9
   19    14        ECHO                                                     !2
   20    15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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