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<?php $t = ['t' => 5]; $z= null; if (isset($t['t'])) { $z = $t['t']; } else { $z = 77;} var_dump($z);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 7
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7SG3E
function name:  (null)
number of ops:  12
compiled vars:  !0 = $t, !1 = $z
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, null
    6     2        ISSET_ISEMPTY_DIM_OBJ                         0          !0, 't'
          3      > JMPZ                                                     ~4, ->7
    7     4    >   FETCH_DIM_R                                      ~5      !0, 't'
          5        ASSIGN                                                   !1, ~5
    6     6      > JMP                                                      ->8
    8     7    >   ASSIGN                                                   !1, 77
   13     8    >   INIT_FCALL                                               'var_dump'
          9        SEND_VAR                                                 !1
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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