cat test3.php && php -d vld.active=1 -d vld.execute=0 -f test3.php
<?php echo "1"; ?>2<?php echo "3"; ?>
Finding entry points
Branch analysis from position: 0
Return found
filename:       /home/???/test3.php
function name:  (null)
number of ops:  9
compiled vars:  none
line     # *  op                           fetch          ext  return  operands
---------------------------------------------------------------------------------
   1     0  >   EXT_STMT
         1      ECHO                                                     '1'
         2      NOP
         3      EXT_STMT
         4      ECHO                                                     '2'
         5      EXT_STMT
         6      ECHO                                                     '3'
   2     7      EXT_STMT
         8    > RETURN                                                   1

branch: #  0; line:     1-    2; sop:     0; eop:     8
path #1: 0,