3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_replace(array_fill(0, 10, '/()/'),str_repeat("&", 10),NULL);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LnV37
function name:  (null)
number of ops:  15
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'preg_replace'
          1        INIT_FCALL                                               'array_fill'
          2        SEND_VAL                                                 0
          3        SEND_VAL                                                 10
          4        SEND_VAL                                                 '%2F%28%29%2F'
          5        DO_ICALL                                         $0      
          6        SEND_VAR                                                 $0
          7        INIT_FCALL                                               'str_repeat'
          8        SEND_VAL                                                 '%26'
          9        SEND_VAL                                                 10
         10        DO_ICALL                                         $1      
         11        SEND_VAR                                                 $1
         12        SEND_VAL                                                 null
         13        DO_ICALL                                                 
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
173.34 ms | 1394 KiB | 19 Q