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<?php // Current. $array = ['foo' => 1, 'bar' => 2, 'baz' => 3]; unset($array['bar']); $reversed = array_reverse($array); $reversed['bar'] = 4; $new = array_reverse($reversed); print_r($new); // unset & + $array = ['foo' => 1, 'bar' => 2, 'baz' => 3]; $array = ['bar' => '4'] + $array; print_r($array);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6uEX1
function name:  (null)
number of ops:  22
compiled vars:  !0 = $array, !1 = $reversed, !2 = $new
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, <array>
    5     1        UNSET_DIM                                                !0, 'bar'
    6     2        INIT_FCALL                                               'array_reverse'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $4      
          5        ASSIGN                                                   !1, $4
    7     6        ASSIGN_DIM                                               !1, 'bar'
          7        OP_DATA                                                  4
    8     8        INIT_FCALL                                               'array_reverse'
          9        SEND_VAR                                                 !1
         10        DO_ICALL                                         $7      
         11        ASSIGN                                                   !2, $7
    9    12        INIT_FCALL                                               'print_r'
         13        SEND_VAR                                                 !2
         14        DO_ICALL                                                 
   12    15        ASSIGN                                                   !0, <array>
   13    16        ADD                                              ~11     <array>, !0
         17        ASSIGN                                                   !0, ~11
   14    18        INIT_FCALL                                               'print_r'
         19        SEND_VAR                                                 !0
         20        DO_ICALL                                                 
         21      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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