3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo $a = rand(), "\r\n";; echo rand() . "\r\n";; echo rand() . "\r\n";; srand($a); echo rand() . "\r\n"; echo rand() . "\r\n";;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/uhtpm
function name:  (null)
number of ops:  25
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'rand'
          1        DO_ICALL                                         $1      
          2        ASSIGN                                           ~2      !0, $1
          3        ECHO                                                     ~2
          4        ECHO                                                     '%0D%0A'
    4     5        INIT_FCALL                                               'rand'
          6        DO_ICALL                                         $3      
          7        CONCAT                                           ~4      $3, '%0D%0A'
          8        ECHO                                                     ~4
    5     9        INIT_FCALL                                               'rand'
         10        DO_ICALL                                         $5      
         11        CONCAT                                           ~6      $5, '%0D%0A'
         12        ECHO                                                     ~6
    7    13        INIT_FCALL                                               'srand'
         14        SEND_VAR                                                 !0
         15        DO_ICALL                                                 
    9    16        INIT_FCALL                                               'rand'
         17        DO_ICALL                                         $8      
         18        CONCAT                                           ~9      $8, '%0D%0A'
         19        ECHO                                                     ~9
   10    20        INIT_FCALL                                               'rand'
         21        DO_ICALL                                         $10     
         22        CONCAT                                           ~11     $10, '%0D%0A'
         23        ECHO                                                     ~11
         24      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
156.81 ms | 1386 KiB | 17 Q