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<?php $x = 1; $y = 2; if (!($x == $y)) { echo 'Are equal'; } else { echo 'Are not equal'; } echo "\n"; if (!$x == $y) { echo 'Are equal'; } else { echo 'Are not equal'; } var_dump(!$x);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 7
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 14
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 14
Branch analysis from position: 12
Branch analysis from position: 14
filename:       /in/ePcqd
function name:  (null)
number of ops:  20
compiled vars:  !0 = $x, !1 = $y
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 1
    4     1        ASSIGN                                                   !1, 2
    6     2        IS_EQUAL                                         ~4      !0, !1
          3        BOOL_NOT                                         ~5      ~4
          4      > JMPZ                                                     ~5, ->7
    7     5    >   ECHO                                                     'Are+equal'
          6      > JMP                                                      ->8
    9     7    >   ECHO                                                     'Are+not+equal'
   12     8    >   ECHO                                                     '%0A'
   14     9        BOOL_NOT                                         ~6      !0
         10        IS_EQUAL                                                 !1, ~6
         11      > JMPZ                                                     ~7, ->14
   15    12    >   ECHO                                                     'Are+equal'
         13      > JMP                                                      ->15
   17    14    >   ECHO                                                     'Are+not+equal'
   20    15    >   INIT_FCALL                                               'var_dump'
         16        BOOL_NOT                                         ~8      !0
         17        SEND_VAL                                                 ~8
         18        DO_ICALL                                                 
         19      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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