3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = json_decode('[{"value": "2310", "label": "Root >> test" },{"value": "2314", "label": "Root >> TV >> test" }]', true); $result = []; foreach($x as $y) { $result[$y['value']] = $y['label']; } print_r($result);
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
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
filename:       /in/QGr0B
function name:  (null)
number of ops:  18
compiled vars:  !0 = $x, !1 = $result, !2 = $y
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'json_decode'
          1        SEND_VAL                                                 '%5B%7B%22value%22%3A+%222310%22%2C+%22label%22%3A+%22Root+%3E%3E+test%22+%7D%2C%7B%22value%22%3A+%222314%22%2C+%22label%22%3A+%22Root+%3E%3E+TV+%3E%3E+test%22+%7D%5D'
          2        SEND_VAL                                                 <true>
          3        DO_ICALL                                         $3      
          4        ASSIGN                                                   !0, $3
    5     5        ASSIGN                                                   !1, <array>
    7     6      > FE_RESET_R                                       $6      !0, ->13
          7    > > FE_FETCH_R                                               $6, !2, ->13
    8     8    >   FETCH_DIM_R                                      ~7      !2, 'value'
          9        FETCH_DIM_R                                      ~9      !2, 'label'
         10        ASSIGN_DIM                                               !1, ~7
         11        OP_DATA                                                  ~9
    7    12      > JMP                                                      ->7
         13    >   FE_FREE                                                  $6
   11    14        INIT_FCALL                                               'print_r'
         15        SEND_VAR                                                 !1
         16        DO_ICALL                                                 
         17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
238.73 ms | 1395 KiB | 17 Q