3v4l.org

run code in 300+ PHP versions simultaneously
<?php $source = [ 0=>[ ['foo'=>['bar']]], 1=>[ ['biz'=>'baz'], ['a'=>'b']] ]; $return = []; foreach($source as $dataset) { $return = array_merge($return, $dataset); } var_dump($return);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 10
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 10
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
filename:       /in/fV6Ub
function name:  (null)
number of ops:  15
compiled vars:  !0 = $source, !1 = $return, !2 = $dataset
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   10     1        ASSIGN                                                   !1, <array>
   12     2      > FE_RESET_R                                       $5      !0, ->10
          3    > > FE_FETCH_R                                               $5, !2, ->10
   13     4    >   INIT_FCALL                                               'array_merge'
          5        SEND_VAR                                                 !1
          6        SEND_VAR                                                 !2
          7        DO_ICALL                                         $6      
          8        ASSIGN                                                   !1, $6
   12     9      > JMP                                                      ->3
         10    >   FE_FREE                                                  $5
   16    11        INIT_FCALL                                               'var_dump'
         12        SEND_VAR                                                 !1
         13        DO_ICALL                                                 
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
142.5 ms | 1394 KiB | 17 Q