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<?php $tab1 = array(); $tab1[] = 1; $tab2 = array(); $tab2[] = 3; $tab2[] = 2; $tab1 = array_merge($tab1,$tab2); print_r($tab1);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/PU0CN
function name:  (null)
number of ops:  17
compiled vars:  !0 = $tab1, !1 = $tab2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN_DIM                                               !0
          2        OP_DATA                                                  1
    4     3        ASSIGN                                                   !1, <array>
    5     4        ASSIGN_DIM                                               !1
          5        OP_DATA                                                  3
    6     6        ASSIGN_DIM                                               !1
          7        OP_DATA                                                  2
    7     8        INIT_FCALL                                               'array_merge'
          9        SEND_VAR                                                 !0
         10        SEND_VAR                                                 !1
         11        DO_ICALL                                         $7      
         12        ASSIGN                                                   !0, $7
    9    13        INIT_FCALL                                               'print_r'
         14        SEND_VAR                                                 !0
         15        DO_ICALL                                                 
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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