3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = ' test.ru/catalog/holodilniki/3574_blabl232a/ test.ru/catalog/holodilniki/3574&chto2323to/ test.ru/catalog/holodilniki/3574?lalala/ '; echo preg_replace('/\d+\K\pP[^\/]+\/$/m', '/', $string);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/kFha9
function name:  (null)
number of ops:  8
compiled vars:  !0 = $string
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%0A++++test.ru%2Fcatalog%2Fholodilniki%2F3574_blabl232a%2F%0A++++test.ru%2Fcatalog%2Fholodilniki%2F3574%26chto2323to%2F%0A++++test.ru%2Fcatalog%2Fholodilniki%2F3574%3Flalala%2F%0A'
    9     1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 '%2F%5Cd%2B%5CK%5CpP%5B%5E%5C%2F%5D%2B%5C%2F%24%2Fm'
          3        SEND_VAL                                                 '%2F'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $2      
          6        ECHO                                                     $2
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
125.17 ms | 1398 KiB | 15 Q