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<?php $one = array(2 => '2'); $two = array(2 => '2'); print_r(array_merge($one, $two)); print_r($one + $two); $two += $one; print_r($two);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/l4flk
function name:  (null)
number of ops:  18
compiled vars:  !0 = $one, !1 = $two
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, <array>
    6     2        INIT_FCALL                                               'print_r'
          3        INIT_FCALL                                               'array_merge'
          4        SEND_VAR                                                 !0
          5        SEND_VAR                                                 !1
          6        DO_ICALL                                         $4      
          7        SEND_VAR                                                 $4
          8        DO_ICALL                                                 
    7     9        INIT_FCALL                                               'print_r'
         10        ADD                                              ~6      !0, !1
         11        SEND_VAL                                                 ~6
         12        DO_ICALL                                                 
    9    13        ASSIGN_OP                                     1          !1, !0
   10    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


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