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<?php $items = ['foo', 'bar', 'baz']; $x = $items[array_key_last($items)]; var_dump($items); var_dump($x);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WcFVk
function name:  (null)
number of ops:  13
compiled vars:  !0 = $items, !1 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        INIT_FCALL                                               'array_key_last'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $3      
          4        FETCH_DIM_R                                      ~4      !0, $3
          5        ASSIGN                                                   !1, ~4
    7     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
    8     9        INIT_FCALL                                               'var_dump'
         10        SEND_VAR                                                 !1
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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