3v4l.org

run code in 300+ PHP versions simultaneously
<?php $m = md5('abcdefghijklmnopqrstuvwxyz012345:password'); echo $m."\n"; for ($i=0;$i<10;$i++) { $m = md5($m); echo $m."\n"; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
2 jumps found. (Code = 44) Position 1 = 17, Position 2 = 8
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
2 jumps found. (Code = 44) Position 1 = 17, Position 2 = 8
Branch analysis from position: 17
Branch analysis from position: 8
filename:       /in/RDub6
function name:  (null)
number of ops:  18
compiled vars:  !0 = $m, !1 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'md5'
          1        SEND_VAL                                                 'abcdefghijklmnopqrstuvwxyz012345%3Apassword'
          2        DO_ICALL                                         $2      
          3        ASSIGN                                                   !0, $2
    4     4        CONCAT                                           ~4      !0, '%0A'
          5        ECHO                                                     ~4
    5     6        ASSIGN                                                   !1, 0
          7      > JMP                                                      ->15
    6     8    >   INIT_FCALL                                               'md5'
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                         $6      
         11        ASSIGN                                                   !0, $6
    7    12        CONCAT                                           ~8      !0, '%0A'
         13        ECHO                                                     ~8
    5    14        PRE_INC                                                  !1
         15    >   IS_SMALLER                                               !1, 10
         16      > JMPNZ                                                    ~10, ->8
    8    17    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
152.14 ms | 1395 KiB | 15 Q