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<?php $a = array(1 => 1, 'c'=>2, 'b'=>3, 'd'=>4); $a[] = "first value with implicit key"; unset($a['c']); $a['a'] = "new a"; $a[] = "second value with implicit key"; $a['b'] = "replaced b"; var_export($a);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ZTB9c
function name:  (null)
number of ops:  14
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN_DIM                                               !0
          2        OP_DATA                                                  'first+value+with+implicit+key'
    4     3        UNSET_DIM                                                !0, 'c'
    5     4        ASSIGN_DIM                                               !0, 'a'
          5        OP_DATA                                                  'new+a'
    6     6        ASSIGN_DIM                                               !0
          7        OP_DATA                                                  'second+value+with+implicit+key'
    7     8        ASSIGN_DIM                                               !0, 'b'
          9        OP_DATA                                                  'replaced+b'
    8    10        INIT_FCALL                                               'var_export'
         11        SEND_VAR                                                 !0
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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