3v4l.org

run code in 300+ PHP versions simultaneously
<?php $id_stud = '123456789'; echo "select * from student where student_id = '$id_stud'";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0Z8aX
function name:  (null)
number of ops:  6
compiled vars:  !0 = $id_stud
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '123456789'
    4     1        ROPE_INIT                                     3  ~3      'select+%2A+from+student+where+student_id+%3D+%27'
          2        ROPE_ADD                                      1  ~3      ~3, !0
          3        ROPE_END                                      2  ~2      ~3, '%27'
          4        ECHO                                                     ~2
          5      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
171.51 ms | 1392 KiB | 13 Q