3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! $uri = "?sort%5B%5D=1&str%5B%5D=4&curs%5B%5D=1&page=2&page=1&page=2&page=5&page=4&page=3&page=2&page=1&page=1&page=1&page=1&page=1&page=1&page=1&page=1&page=1&page=1&page=1&tesdsd=2"; echo preg_replace("/([?&])page=(\d+)/", "", $uri);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YVlN1
function name:  (null)
number of ops:  8
compiled vars:  !0 = $uri
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%3Fsort%255B%255D%3D1%26str%255B%255D%3D4%26curs%255B%255D%3D1%26page%3D2%26page%3D1%26page%3D2%26page%3D5%26page%3D4%26page%3D3%26page%3D2%26page%3D1%26page%3D1%26page%3D1%26page%3D1%26page%3D1%26page%3D1%26page%3D1%26page%3D1%26page%3D1%26page%3D1%26page%3D1%26tesdsd%3D2'
    6     1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 '%2F%28%5B%3F%26%5D%29page%3D%28%5Cd%2B%29%2F'
          3        SEND_VAL                                                 ''
          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:
168.74 ms | 1385 KiB | 15 Q