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<?php $a2 = array_diff(array(1, 2, 3), array(1, 2, 3)); var_dump($a2); $a2[] = 'potato'; $a2[] = 'potato'; $a2[] = 'potato'; $a2[] = 'potato'; unset($a2[5], $a2[6], $a2[7], $a2[8]); $a3 = $a2; $a2[] = 'five'; var_dump($a2); $a3[] = 'jam'; var_dump($a3);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/p5XXI
function name:  (null)
number of ops:  32
compiled vars:  !0 = $a2, !1 = $a3
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'array_diff'
          1        SEND_VAL                                                 <array>
          2        SEND_VAL                                                 <array>
          3        DO_ICALL                                         $2      
          4        ASSIGN                                                   !0, $2
    4     5        INIT_FCALL                                               'var_dump'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                                 
    6     8        ASSIGN_DIM                                               !0
          9        OP_DATA                                                  'potato'
    7    10        ASSIGN_DIM                                               !0
         11        OP_DATA                                                  'potato'
    8    12        ASSIGN_DIM                                               !0
         13        OP_DATA                                                  'potato'
    9    14        ASSIGN_DIM                                               !0
         15        OP_DATA                                                  'potato'
   10    16        UNSET_DIM                                                !0, 5
         17        UNSET_DIM                                                !0, 6
         18        UNSET_DIM                                                !0, 7
         19        UNSET_DIM                                                !0, 8
   12    20        ASSIGN                                                   !1, !0
   14    21        ASSIGN_DIM                                               !0
         22        OP_DATA                                                  'five'
   15    23        INIT_FCALL                                               'var_dump'
         24        SEND_VAR                                                 !0
         25        DO_ICALL                                                 
   17    26        ASSIGN_DIM                                               !1
         27        OP_DATA                                                  'jam'
   18    28        INIT_FCALL                                               'var_dump'
         29        SEND_VAR                                                 !1
         30        DO_ICALL                                                 
         31      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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