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<?php $arr = array(0=>1,1=>2, x=>y, p=>q); $check = true; unset($arr[0], $check); print_r($arr);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6fbtG
function name:  (null)
number of ops:  16
compiled vars:  !0 = $arr, !1 = $check
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_ARRAY                                       ~2      1, 0
          1        ADD_ARRAY_ELEMENT                                ~2      2, 1
          2        FETCH_CONSTANT                                   ~3      'x'
          3        FETCH_CONSTANT                                   ~4      'y'
          4        ADD_ARRAY_ELEMENT                                ~2      ~4, ~3
          5        FETCH_CONSTANT                                   ~5      'p'
          6        FETCH_CONSTANT                                   ~6      'q'
          7        ADD_ARRAY_ELEMENT                                ~2      ~6, ~5
          8        ASSIGN                                                   !0, ~2
    4     9        ASSIGN                                                   !1, <true>
    5    10        UNSET_DIM                                                !0, 0
         11        UNSET_CV                                                 !1
    6    12        INIT_FCALL                                               'print_r'
         13        SEND_VAR                                                 !0
         14        DO_ICALL                                                 
         15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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