3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = "hello"; for ($i=0;$i<1000;$i++) $text = md5($text); echo $text;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 3
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 3
Branch analysis from position: 10
Branch analysis from position: 3
filename:       /in/UtbWj
function name:  (null)
number of ops:  12
compiled vars:  !0 = $text, !1 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'hello'
    3     1        ASSIGN                                                   !1, 0
          2      > JMP                                                      ->8
    4     3    >   INIT_FCALL                                               'md5'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $4      
          6        ASSIGN                                                   !0, $4
    3     7        PRE_INC                                                  !1
          8    >   IS_SMALLER                                               !1, 1000
          9      > JMPNZ                                                    ~7, ->3
    6    10    >   ECHO                                                     !0
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
159.39 ms | 1394 KiB | 15 Q