3v4l.org

run code in 300+ PHP versions simultaneously
<?php exec(ls -al); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/02Rnq
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'exec'
          1        FETCH_CONSTANT                                   ~0      'ls'
          2        FETCH_CONSTANT                                   ~1      'al'
          3        SUB                                              ~2      ~0, ~1
          4        SEND_VAL                                                 ~2
          5        DO_ICALL                                                 
    3     6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
173.45 ms | 1393 KiB | 15 Q