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<?php $str = ' '; $strl = ' '; var_dump(empty($str)); var_dump(empty($strl));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/XV8de
function name:  (null)
number of ops:  11
compiled vars:  !0 = $str, !1 = $strl
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '+++++++++++++++++++++++'
    4     1        ASSIGN                                                   !1, '++++++++%0A%0A+'
    8     2        INIT_FCALL                                               'var_dump'
          3        ISSET_ISEMPTY_CV                                 ~4      !0
          4        SEND_VAL                                                 ~4
          5        DO_ICALL                                                 
    9     6        INIT_FCALL                                               'var_dump'
          7        ISSET_ISEMPTY_CV                                 ~6      !1
          8        SEND_VAL                                                 ~6
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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