3v4l.org

run code in 300+ PHP versions simultaneously
<?php define("C5_RUNTIME_HASH",md5(mt_rand(1,100000)*microtime(1))); $i=500000; while($i--)md5(mt_rand(1,100000)*microtime(1)); echo C5_RUNTIME_HASH;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 28
Branch analysis from position: 28
2 jumps found. (Code = 44) Position 1 = 30, Position 2 = 17
Branch analysis from position: 30
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 17
2 jumps found. (Code = 44) Position 1 = 30, Position 2 = 17
Branch analysis from position: 30
Branch analysis from position: 17
filename:       /in/hmeBZ
function name:  (null)
number of ops:  33
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'define'
          1        SEND_VAL                                                 'C5_RUNTIME_HASH'
          2        INIT_FCALL                                               'md5'
          3        INIT_FCALL                                               'mt_rand'
          4        SEND_VAL                                                 1
          5        SEND_VAL                                                 100000
          6        DO_ICALL                                         $1      
          7        INIT_FCALL                                               'microtime'
          8        SEND_VAL                                                 1
          9        DO_ICALL                                         $2      
         10        MUL                                              ~3      $1, $2
         11        SEND_VAL                                                 ~3
         12        DO_ICALL                                         $4      
         13        SEND_VAR                                                 $4
         14        DO_ICALL                                                 
    4    15        ASSIGN                                                   !0, 500000
    5    16      > JMP                                                      ->28
         17    >   INIT_FCALL                                               'md5'
         18        INIT_FCALL                                               'mt_rand'
         19        SEND_VAL                                                 1
         20        SEND_VAL                                                 100000
         21        DO_ICALL                                         $7      
         22        INIT_FCALL                                               'microtime'
         23        SEND_VAL                                                 1
         24        DO_ICALL                                         $8      
         25        MUL                                              ~9      $7, $8
         26        SEND_VAL                                                 ~9
         27        DO_ICALL                                                 
         28    >   POST_DEC                                         ~11     !0
         29      > JMPNZ                                                    ~11, ->17
    8    30    >   FETCH_CONSTANT                                   ~12     'C5_RUNTIME_HASH'
         31        ECHO                                                     ~12
         32      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
154.99 ms | 1396 KiB | 21 Q