3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); var_dump(ereg('.','php://input',$a)); var_dump($a); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7Ftu9
function name:  (null)
number of ops:  13
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL_BY_NAME                                       'ereg'
          3        SEND_VAL_EX                                              '.'
          4        SEND_VAL_EX                                              'php%3A%2F%2Finput'
          5        SEND_VAR_EX                                              !0
          6        DO_FCALL                                      0  $2      
          7        SEND_VAR                                                 $2
          8        DO_ICALL                                                 
    4     9        INIT_FCALL                                               'var_dump'
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                                 
    5    12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
170.97 ms | 1394 KiB | 15 Q