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<?php $p71 = str_repeat('a', 71); $p72 = $p71 . 'b'; $h = password_hash($p71, PASSWORD_BCRYPT); $result = password_verify($p72, $h); echo '71 vs 72 chars password_verify result: '; var_dump($result); $p72 = str_repeat('a', 72); $p73 = $p72 . 'b'; $h = password_hash($p72, PASSWORD_BCRYPT); $result = password_verify($p73, $h); echo '72 vs 73 chars password_verify result: '; var_dump($result);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ch7JL
function name:  (null)
number of ops:  43
compiled vars:  !0 = $p71, !1 = $p72, !2 = $h, !3 = $result, !4 = $p73
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'str_repeat'
          1        SEND_VAL                                                 'a'
          2        SEND_VAL                                                 71
          3        DO_ICALL                                         $5      
          4        ASSIGN                                                   !0, $5
    3     5        CONCAT                                           ~7      !0, 'b'
          6        ASSIGN                                                   !1, ~7
    5     7        INIT_FCALL                                               'password_hash'
          8        SEND_VAR                                                 !0
          9        SEND_VAL                                                 '2y'
         10        DO_ICALL                                         $9      
         11        ASSIGN                                                   !2, $9
    6    12        INIT_FCALL                                               'password_verify'
         13        SEND_VAR                                                 !1
         14        SEND_VAR                                                 !2
         15        DO_ICALL                                         $11     
         16        ASSIGN                                                   !3, $11
    7    17        ECHO                                                     '71+vs+72+chars+password_verify+result%3A+'
    8    18        INIT_FCALL                                               'var_dump'
         19        SEND_VAR                                                 !3
         20        DO_ICALL                                                 
   10    21        INIT_FCALL                                               'str_repeat'
         22        SEND_VAL                                                 'a'
         23        SEND_VAL                                                 72
         24        DO_ICALL                                         $14     
         25        ASSIGN                                                   !1, $14
   11    26        CONCAT                                           ~16     !1, 'b'
         27        ASSIGN                                                   !4, ~16
   13    28        INIT_FCALL                                               'password_hash'
         29        SEND_VAR                                                 !1
         30        SEND_VAL                                                 '2y'
         31        DO_ICALL                                         $18     
         32        ASSIGN                                                   !2, $18
   14    33        INIT_FCALL                                               'password_verify'
         34        SEND_VAR                                                 !4
         35        SEND_VAR                                                 !2
         36        DO_ICALL                                         $20     
         37        ASSIGN                                                   !3, $20
   15    38        ECHO                                                     '72+vs+73+chars+password_verify+result%3A+'
   16    39        INIT_FCALL                                               'var_dump'
         40        SEND_VAR                                                 !3
         41        DO_ICALL                                                 
         42      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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