3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = '{ "Products": [ { "_id": 1 }, { "_id": 2 } ] }'; $decoded = json_decode($json, true); foreach($decoded as $inner_array) { foreach($inner_array as $products) { echo $products['_id']."\n"; } }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 7, Position 2 = 16
Branch analysis from position: 7
2 jumps found. (Code = 78) Position 1 = 8, Position 2 = 16
Branch analysis from position: 8
2 jumps found. (Code = 77) Position 1 = 9, Position 2 = 14
Branch analysis from position: 9
2 jumps found. (Code = 78) Position 1 = 10, Position 2 = 14
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
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/arjji
function name:  (null)
number of ops:  18
compiled vars:  !0 = $json, !1 = $decoded, !2 = $inner_array, !3 = $products
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%7B%0A++++%22Products%22%3A+%5B%0A++++++++%7B%0A++++++++++++%22_id%22%3A+1%0A++++++++%7D%2C%0A++++++++%7B%0A++++++++++++%22_id%22%3A+2%0A++++++++%7D%0A++++%5D%0A%7D'
   13     1        INIT_FCALL                                               'json_decode'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 <true>
          4        DO_ICALL                                         $5      
          5        ASSIGN                                                   !1, $5
   14     6      > FE_RESET_R                                       $7      !1, ->16
          7    > > FE_FETCH_R                                               $7, !2, ->16
   15     8    > > FE_RESET_R                                       $8      !2, ->14
          9    > > FE_FETCH_R                                               $8, !3, ->14
   16    10    >   FETCH_DIM_R                                      ~9      !3, '_id'
         11        CONCAT                                           ~10     ~9, '%0A'
         12        ECHO                                                     ~10
   15    13      > JMP                                                      ->9
         14    >   FE_FREE                                                  $8
   14    15      > JMP                                                      ->7
         16    >   FE_FREE                                                  $7
   18    17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
157.12 ms | 1395 KiB | 15 Q