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<?php $array = array('a','b','c','d'); $post = rand(0,3); echo $array[$pos];
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/efMU1
function name:  (null)
number of ops:  9
compiled vars:  !0 = $array, !1 = $post, !2 = $pos
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        INIT_FCALL                                               'rand'
          2        SEND_VAL                                                 0
          3        SEND_VAL                                                 3
          4        DO_ICALL                                         $4      
          5        ASSIGN                                                   !1, $4
    4     6        FETCH_DIM_R                                      ~6      !0, !2
          7        ECHO                                                     ~6
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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