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<?php $esta_vacia = 0; if ($esta_vacia) { echo '=> $var está vacía.<br />'; } else { echo '=> $var no está vacía.<br />'; } ?>
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 = 42) Position 1 = 5
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MEmWh
function name:  (null)
number of ops:  6
compiled vars:  !0 = $esta_vacia
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 0
    3     1      > JMPZ                                                     !0, ->4
    4     2    >   ECHO                                                     '%3D%3E+%24var+est%C3%A1+vac%C3%ADa.%3Cbr+%2F%3E'
          3      > JMP                                                      ->5
    6     4    >   ECHO                                                     '%3D%3E+%24var+no+est%C3%A1+vac%C3%ADa.%3Cbr+%2F%3E'
    7     5    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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