3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_replace('/[^a-zA-Z0-9_\.]/', '', "Hello WOrld!;;;");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jYmif
function name:  (null)
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'preg_replace'
          1        SEND_VAL                                                 '%2F%5B%5Ea-zA-Z0-9_%5C.%5D%2F'
          2        SEND_VAL                                                 ''
          3        SEND_VAL                                                 'Hello+WOrld%21%3B%3B%3B'
          4        DO_ICALL                                                 
          5      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
151.87 ms | 1393 KiB | 15 Q