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<?php $first = ['a', 'b']; $second = ['c', 'd']; var_dump($first + $second); var_dump(array_merge($second, $first));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fPi9f
function name:  (null)
number of ops:  14
compiled vars:  !0 = $first, !1 = $second
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        ASSIGN                                                   !1, <array>
    7     2        INIT_FCALL                                               'var_dump'
          3        ADD                                              ~4      !0, !1
          4        SEND_VAL                                                 ~4
          5        DO_ICALL                                                 
    8     6        INIT_FCALL                                               'var_dump'
          7        INIT_FCALL                                               'array_merge'
          8        SEND_VAR                                                 !1
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                         $6      
         11        SEND_VAR                                                 $6
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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