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<?php //Source: https://bugs.php.net/bug.php?id=63898 $key = "Foo " . chr(163); $array = array($key => ""); var_dump($array); $json = json_encode($array); var_dump($json); $array2 = array($key); var_dump($array2, json_encode($array2)); var_dump(json_encode('hey now you’re dumb')); /* $x = 'Audio Pass: Get live NFL game audio while you’re on the road with Audio Pass.'; var_dump(htmlentities($x)); var_dump(htmlentities($x, ENT_COMPAT | ENT_SUBSTITUTE, 'ISO-8859-1')); var_dump(htmlentities($x, ENT_COMPAT | ENT_SUBSTITUTE, 'UTF-8')); */
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/EhILk
function name:  (null)
number of ops:  29
compiled vars:  !0 = $key, !1 = $array, !2 = $json, !3 = $array2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, 'Foo+%A3'
    5     1        INIT_ARRAY                                       ~5      '', !0
          2        ASSIGN                                                   !1, ~5
    7     3        INIT_FCALL                                               'var_dump'
          4        SEND_VAR                                                 !1
          5        DO_ICALL                                                 
    8     6        INIT_FCALL                                               'json_encode'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                         $8      
          9        ASSIGN                                                   !2, $8
    9    10        INIT_FCALL                                               'var_dump'
         11        SEND_VAR                                                 !2
         12        DO_ICALL                                                 
   12    13        INIT_ARRAY                                       ~11     !0
         14        ASSIGN                                                   !3, ~11
   13    15        INIT_FCALL                                               'var_dump'
         16        SEND_VAR                                                 !3
         17        INIT_FCALL                                               'json_encode'
         18        SEND_VAR                                                 !3
         19        DO_ICALL                                         $13     
         20        SEND_VAR                                                 $13
         21        DO_ICALL                                                 
   19    22        INIT_FCALL                                               'var_dump'
         23        INIT_FCALL                                               'json_encode'
         24        SEND_VAL                                                 'hey+now+you%E2%80%99re+dumb'
         25        DO_ICALL                                         $15     
         26        SEND_VAR                                                 $15
         27        DO_ICALL                                                 
   31    28      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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