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<?php $test = []; $test[1] = "Field 1"; $test[0] = "Field 0"; echo join($test, " ");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9dQR5
function name:  (null)
number of ops:  11
compiled vars:  !0 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN_DIM                                               !0, 1
          2        OP_DATA                                                  'Field+1'
    4     3        ASSIGN_DIM                                               !0, 0
          4        OP_DATA                                                  'Field+0'
    6     5        INIT_FCALL                                               'join'
          6        SEND_VAR                                                 !0
          7        SEND_VAL                                                 '+'
          8        DO_ICALL                                         $4      
          9        ECHO                                                     $4
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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