3v4l.org

run code in 300+ PHP versions simultaneously
<script> document.location = '<?=$_SERVER['PHP_SELF']?>?resu=' + screen.width; </script>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/bq8Sv
function name:  (null)
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    1     0  E >   ECHO                                                     '%3Cscript%3E%0A++++document.location+%3D+%27'
    2     1        FETCH_R                      global              ~0      '_SERVER'
          2        FETCH_DIM_R                                      ~1      ~0, 'PHP_SELF'
          3        ECHO                                                     ~1
          4        ECHO                                                     '%3Fresu%3D%27+%2B+screen.width%3B%0A%3C%2Fscript%3E'
    3     5      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
168.61 ms | 1392 KiB | 13 Q