3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (isset($teil)) echo is_object($teil);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 2, Position 2 = 4
Branch analysis from position: 2
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
filename:       /in/eVH2G
function name:  (null)
number of ops:  5
compiled vars:  !0 = $teil
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ISSET_ISEMPTY_CV                                         !0
          1      > JMPZ                                                     ~1, ->4
          2    >   TYPE_CHECK                                  256  ~2      !0
          3        ECHO                                                     ~2
          4    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
147.6 ms | 1392 KiB | 13 Q