3v4l.org

run code in 300+ PHP versions simultaneously
<!doctype html> <html> <head> <meta charset="utf-8"> <title></title> </head> <body style="background-color:#09F; border:#000;"> <form method="post"> <h2>please insert user name:</h2> <input type="text" name="name"></input> <input type="submit" value="submit Name"></input> </form> <?php $name=$_POST['name']; echo "the name is :". $name; ?> </body> </html>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/i4CWj
function name:  (null)
number of ops:  8
compiled vars:  !0 = $name
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    1     0  E >   ECHO                                                     '%3C%21doctype+html%3E%0A%3Chtml%3E%0A%3Chead%3E%0A%3Cmeta+charset%3D%22utf-8%22%3E%0A%3Ctitle%3E%3C%2Ftitle%3E%0A%3C%2Fhead%3E%0A%3Cbody+style%3D%22background-color%3A%2309F%3B+border%3A%23000%3B%22%3E%0A+%3Cform+method%3D%22post%22%3E%0A+%3Ch2%3Eplease+insert+user+name%3A%3C%2Fh2%3E%0A+%3Cinput+type%3D%22text%22+name%3D%22name%22%3E%3C%2Finput%3E%0A%3Cinput+type%3D%22submit%22+value%3D%22submit+Name%22%3E%3C%2Finput%3E%0A%3C%2Fform%3E%0A'
   14     1        FETCH_R                      global              ~1      '_POST'
          2        FETCH_DIM_R                                      ~2      ~1, 'name'
          3        ASSIGN                                                   !0, ~2
   15     4        CONCAT                                           ~4      'the+name+is+%3A', !0
          5        ECHO                                                     ~4
   17     6        ECHO                                                     '%3C%2Fbody%3E%0A%3C%2Fhtml%3E'
   18     7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
142.5 ms | 1393 KiB | 13 Q