3v4l.org

run code in 300+ PHP versions simultaneously
<?php $salt = '$2y$04$AVgigiF9sRGgbChVfkgZgg'; $hash = crypt("test", $salt); var_dump($salt, $hash); $salt2 = substr($hash, 0, 29); var_dump($salt2); $hash2 = crypt("test", $salt2); var_dump($hash2);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Jopg6
function name:  (null)
number of ops:  28
compiled vars:  !0 = $salt, !1 = $hash, !2 = $salt2, !3 = $hash2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%242y%2404%24AVgigiF9sRGgbChVfkgZgg'
    5     1        INIT_FCALL                                               'crypt'
          2        SEND_VAL                                                 'test'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $5      
          5        ASSIGN                                                   !1, $5
    7     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                                 
    9    10        INIT_FCALL                                               'substr'
         11        SEND_VAR                                                 !1
         12        SEND_VAL                                                 0
         13        SEND_VAL                                                 29
         14        DO_ICALL                                         $8      
         15        ASSIGN                                                   !2, $8
   11    16        INIT_FCALL                                               'var_dump'
         17        SEND_VAR                                                 !2
         18        DO_ICALL                                                 
   13    19        INIT_FCALL                                               'crypt'
         20        SEND_VAL                                                 'test'
         21        SEND_VAR                                                 !2
         22        DO_ICALL                                         $11     
         23        ASSIGN                                                   !3, $11
   15    24        INIT_FCALL                                               'var_dump'
         25        SEND_VAR                                                 !3
         26        DO_ICALL                                                 
         27      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
194.25 ms | 1395 KiB | 19 Q