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<?php $a = array(7=>1, 2, 3); var_dump($a); $a[] = 4; var_dump($a); $a[2] = 5; var_dump($a); array_unshift($a, 6); var_dump($a); echo $a[7];
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/l0Rm4
function name:  (null)
number of ops:  24
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        INIT_FCALL                                               'var_dump'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                                 
    4     4        ASSIGN_DIM                                               !0
          5        OP_DATA                                                  4
    5     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
    6     9        ASSIGN_DIM                                               !0, 2
         10        OP_DATA                                                  5
    7    11        INIT_FCALL                                               'var_dump'
         12        SEND_VAR                                                 !0
         13        DO_ICALL                                                 
    8    14        INIT_FCALL                                               'array_unshift'
         15        SEND_REF                                                 !0
         16        SEND_VAL                                                 6
         17        DO_ICALL                                                 
    9    18        INIT_FCALL                                               'var_dump'
         19        SEND_VAR                                                 !0
         20        DO_ICALL                                                 
   10    21        FETCH_DIM_R                                      ~9      !0, 7
         22        ECHO                                                     ~9
         23      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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