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<?php $s = ''; print "isset: '" . isset($s) . "'. "; //print "!empty: '" . !empty($s) . "'"; ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/F6MAM
function name:  (null)
number of ops:  6
compiled vars:  !0 = $s
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, ''
    5     1        ISSET_ISEMPTY_CV                                 ~2      !0
          2        CONCAT                                           ~3      'isset%3A+%27', ~2
          3        CONCAT                                           ~4      ~3, '%27.+'
          4        ECHO                                                     ~4
    8     5      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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