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<?php echo key(['ab'=>'ba']); echo ['ab'=>'ba'][0];
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/KZJt8
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'key'
          1        SEND_VAL                                                 <array>
          2        DO_ICALL                                         $0      
          3        ECHO                                                     $0
    4     4        FETCH_DIM_R                                      ~1      <array>, 0
          5        ECHO                                                     ~1
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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