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<?php $cosas = array( 'true' => TRUE, 'false' => FALSE, 'null' => NULL, 'empty' => "", 'positive' => 1, 'negative' => -1, 'zero' => 0 ); foreach($cosas as $nombre => $cosa) { echo "* $nombre\n"; echo "\tisset:\t" . ( isset($cosa) ? "TRUE" : "FALSE" ) . "\n"; echo "\ti_null:\t" . ( is_null($cosa) ? "TRUE" : "FALSE" ) . "\n"; echo "\tempty:\t" . ( empty($cosa) ? "TRUE" : "FALSE" ) . "\n"; echo "\teval:\t" . ( $cosa ? "TRUE" : "FALSE" ) . "\n\n"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 40
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 40
Branch analysis from position: 3
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 12
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 13
Branch analysis from position: 13
2 jumps found. (Code = 43) Position 1 = 18, Position 2 = 20
Branch analysis from position: 18
1 jumps found. (Code = 42) Position 1 = 21
Branch analysis from position: 21
2 jumps found. (Code = 43) Position 1 = 26, Position 2 = 28
Branch analysis from position: 26
1 jumps found. (Code = 42) Position 1 = 29
Branch analysis from position: 29
2 jumps found. (Code = 43) Position 1 = 33, Position 2 = 35
Branch analysis from position: 33
1 jumps found. (Code = 42) Position 1 = 36
Branch analysis from position: 36
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 35
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 28
2 jumps found. (Code = 43) Position 1 = 33, Position 2 = 35
Branch analysis from position: 33
Branch analysis from position: 35
Branch analysis from position: 20
2 jumps found. (Code = 43) Position 1 = 26, Position 2 = 28
Branch analysis from position: 26
Branch analysis from position: 28
Branch analysis from position: 12
2 jumps found. (Code = 43) Position 1 = 18, Position 2 = 20
Branch analysis from position: 18
Branch analysis from position: 20
Branch analysis from position: 40
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 40
filename:       /in/6brfs
function name:  (null)
number of ops:  42
compiled vars:  !0 = $cosas, !1 = $cosa, !2 = $nombre
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
   11     1      > FE_RESET_R                                       $4      !0, ->40
          2    > > FE_FETCH_R                                       ~5      $4, !1, ->40
          3    >   ASSIGN                                                   !2, ~5
   13     4        ROPE_INIT                                     3  ~8      '%2A+'
          5        ROPE_ADD                                      1  ~8      ~8, !2
          6        ROPE_END                                      2  ~7      ~8, '%0A'
          7        ECHO                                                     ~7
   14     8        ISSET_ISEMPTY_CV                                         !1
          9      > JMPZ                                                     ~10, ->12
         10    >   QM_ASSIGN                                        ~11     'TRUE'
         11      > JMP                                                      ->13
         12    >   QM_ASSIGN                                        ~11     'FALSE'
         13    >   CONCAT                                           ~12     '%09isset%3A%09', ~11
         14        CONCAT                                           ~13     ~12, '%0A'
         15        ECHO                                                     ~13
   15    16        TYPE_CHECK                                    2          !1
         17      > JMPZ                                                     ~14, ->20
         18    >   QM_ASSIGN                                        ~15     'TRUE'
         19      > JMP                                                      ->21
         20    >   QM_ASSIGN                                        ~15     'FALSE'
         21    >   CONCAT                                           ~16     '%09i_null%3A%09', ~15
         22        CONCAT                                           ~17     ~16, '%0A'
         23        ECHO                                                     ~17
   16    24        ISSET_ISEMPTY_CV                                         !1
         25      > JMPZ                                                     ~18, ->28
         26    >   QM_ASSIGN                                        ~19     'TRUE'
         27      > JMP                                                      ->29
         28    >   QM_ASSIGN                                        ~19     'FALSE'
         29    >   CONCAT                                           ~20     '%09empty%3A%09', ~19
         30        CONCAT                                           ~21     ~20, '%0A'
         31        ECHO                                                     ~21
   17    32      > JMPZ                                                     !1, ->35
         33    >   QM_ASSIGN                                        ~22     'TRUE'
         34      > JMP                                                      ->36
         35    >   QM_ASSIGN                                        ~22     'FALSE'
         36    >   CONCAT                                           ~23     '%09eval%3A%09', ~22
         37        CONCAT                                           ~24     ~23, '%0A%0A'
         38        ECHO                                                     ~24
   11    39      > JMP                                                      ->2
         40    >   FE_FREE                                                  $4
   18    41      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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