3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = "TEST#%_'JanE,.-_doc30)/||\.pdf$@!3)"; $text = preg_replace(array('/[^\dA-Za-z]+(?=.*\.[^.]+$)/', '/_\./', '/(\.[\dA-Za-z]+).*$/'), array('_', '.', '$1'), $text); echo $text;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UR3vT
function name:  (null)
number of ops:  9
compiled vars:  !0 = $text
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'TEST%23%25_%27JanE%2C.-_doc30%29%2F%7C%7C%5C.pdf%24%40%213%29'
    3     1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 <array>
    6     3        SEND_VAL                                                 <array>
    9     4        SEND_VAR                                                 !0
    3     5        DO_ICALL                                         $2      
          6        ASSIGN                                                   !0, $2
   10     7        ECHO                                                     !0
   11     8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
149.94 ms | 1003 KiB | 14 Q