3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1,2,2,1,1); $b = array("1"=>1,"2"=>1); foreach (array_unique($a) as $key => $value) { echo "$key => $value"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 6, Position 2 = 13
Branch analysis from position: 6
2 jumps found. (Code = 78) Position 1 = 7, Position 2 = 13
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
filename:       /in/I9mNe
function name:  (null)
number of ops:  15
compiled vars:  !0 = $a, !1 = $b, !2 = $value, !3 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, <array>
    6     2        INIT_FCALL                                               'array_unique'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $6      
          5      > FE_RESET_R                                       $7      $6, ->13
          6    > > FE_FETCH_R                                       ~8      $7, !2, ->13
          7    >   ASSIGN                                                   !3, ~8
    7     8        ROPE_INIT                                     3  ~11     !3
          9        ROPE_ADD                                      1  ~11     ~11, '+%3D%3E+'
         10        ROPE_END                                      2  ~10     ~11, !2
         11        ECHO                                                     ~10
    6    12      > JMP                                                      ->6
         13    >   FE_FREE                                                  $7
    8    14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
154.06 ms | 1394 KiB | 15 Q