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<?php $ret_str = "online shell "; $ret_str = preg_replace("/[^A-Za-z0-9_]/", '', str_replace(' ', '_', $ret_str)); $ret_str = preg_replace("/[_]+/", '_', $ret_str); echo $ret_str;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4RCLP
function name:  (null)
number of ops:  20
compiled vars:  !0 = $ret_str
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'online+shell+'
    3     1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 '%2F%5B%5EA-Za-z0-9_%5D%2F'
          3        SEND_VAL                                                 ''
          4        INIT_FCALL                                               'str_replace'
          5        SEND_VAL                                                 '+'
          6        SEND_VAL                                                 '_'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                         $2      
          9        SEND_VAR                                                 $2
         10        DO_ICALL                                         $3      
         11        ASSIGN                                                   !0, $3
    4    12        INIT_FCALL                                               'preg_replace'
         13        SEND_VAL                                                 '%2F%5B_%5D%2B%2F'
         14        SEND_VAL                                                 '_'
         15        SEND_VAR                                                 !0
         16        DO_ICALL                                         $5      
         17        ASSIGN                                                   !0, $5
    6    18        ECHO                                                     !0
         19      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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