3v4l.org

run code in 300+ PHP versions simultaneously
<?php system("/bin/sh -c 'a(){\na | a &\n};a'");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7BR3W
function name:  (null)
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'system'
          1        SEND_VAL                                                 '%2Fbin%2Fsh+-c+%27a%28%29%7B%0Aa+%7C+a+%26%0A%7D%3Ba%27'
          2        DO_ICALL                                                 
          3      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
171.83 ms | 1393 KiB | 15 Q