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<?php $alt = "AZ"; $pass = "test"; $pw = crypt($pass, $alt); print "$pw\n"; print crypt($pass, $pw)."\n"; print crypt($pass."chars", $pw)."\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/catvU
function name:  (null)
number of ops:  24
compiled vars:  !0 = $alt, !1 = $pass, !2 = $pw
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'AZ'
    4     1        ASSIGN                                                   !1, 'test'
    5     2        INIT_FCALL                                               'crypt'
          3        SEND_VAR                                                 !1
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $5      
          6        ASSIGN                                                   !2, $5
    6     7        NOP                                                      
          8        FAST_CONCAT                                      ~7      !2, '%0A'
          9        ECHO                                                     ~7
    7    10        INIT_FCALL                                               'crypt'
         11        SEND_VAR                                                 !1
         12        SEND_VAR                                                 !2
         13        DO_ICALL                                         $8      
         14        CONCAT                                           ~9      $8, '%0A'
         15        ECHO                                                     ~9
    8    16        INIT_FCALL                                               'crypt'
         17        CONCAT                                           ~10     !1, 'chars'
         18        SEND_VAL                                                 ~10
         19        SEND_VAR                                                 !2
         20        DO_ICALL                                         $11     
         21        CONCAT                                           ~12     $11, '%0A'
         22        ECHO                                                     ~12
         23      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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