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<?php error_reporting(E_ALL); $not_array = false; // Case #1, incorrect: only 'PHP Warning: Undefined array key "nonexistant"' is logged echo (array_key_exists($_REQUEST['nonexistant'], $not_array) ? "yes" : "no");
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 10
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/iAGg4
function name:  (null)
number of ops:  13
compiled vars:  !0 = $not_array
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'error_reporting'
          1        SEND_VAL                                                 32767
          2        DO_ICALL                                                 
    5     3        ASSIGN                                                   !0, <false>
    8     4        FETCH_R                      global              ~3      '_REQUEST'
          5        FETCH_DIM_R                                      ~4      ~3, 'nonexistant'
          6        ARRAY_KEY_EXISTS                                         ~4, !0
          7      > JMPZ                                                     ~5, ->10
          8    >   QM_ASSIGN                                        ~6      'yes'
          9      > JMP                                                      ->11
         10    >   QM_ASSIGN                                        ~6      'no'
         11    >   ECHO                                                     ~6
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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