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<?php $a = []; $a = json_encode($a); var_dump($a); $a = json_encode($a); var_dump($a); echo $a; die;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 79) Position 1 = -2
filename:       /in/dY0PM
function name:  (null)
number of ops:  18
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        INIT_FCALL                                               'json_encode'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $2      
          4        ASSIGN                                                   !0, $2
    4     5        INIT_FCALL                                               'var_dump'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                                 
    5     8        INIT_FCALL                                               'json_encode'
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                         $5      
         11        ASSIGN                                                   !0, $5
    6    12        INIT_FCALL                                               'var_dump'
         13        SEND_VAR                                                 !0
         14        DO_ICALL                                                 
    7    15        ECHO                                                     !0
    8    16      > EXIT                                                     
         17*     > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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