3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hash = crypt('foobar', '_6C/.jjzc'); echo $hash."\n"; // _6C/.jjzcoAyXu0Z0XlM echo crypt('foobar', $hash)."\n"; // _6T7pAW9oacXQ
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MUY4n
function name:  (null)
number of ops:  14
compiled vars:  !0 = $hash
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'crypt'
          1        SEND_VAL                                                 'foobar'
          2        SEND_VAL                                                 '_6C%2F.jjzc'
          3        DO_ICALL                                         $1      
          4        ASSIGN                                                   !0, $1
    4     5        CONCAT                                           ~3      !0, '%0A'
          6        ECHO                                                     ~3
    5     7        INIT_FCALL                                               'crypt'
          8        SEND_VAL                                                 'foobar'
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                         $4      
         11        CONCAT                                           ~5      $4, '%0A'
         12        ECHO                                                     ~5
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
159.82 ms | 1394 KiB | 15 Q