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<?php $var = ''; $res = count($var); var_dump($res); if (count($var) > 0) { echo "yeah"; }else { echo "no"; } echo "\n\n"; $var = null; $res = count($var); var_dump($res); if (count($var) > 0) { echo "yeah"; }else { echo "no"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 11
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
2 jumps found. (Code = 43) Position 1 = 22, Position 2 = 24
Branch analysis from position: 22
1 jumps found. (Code = 42) Position 1 = 25
Branch analysis from position: 25
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 24
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
2 jumps found. (Code = 43) Position 1 = 22, Position 2 = 24
Branch analysis from position: 22
Branch analysis from position: 24
filename:       /in/7AtrU
function name:  (null)
number of ops:  26
compiled vars:  !0 = $var, !1 = $res
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, ''
    5     1        COUNT                                            ~3      !0
          2        ASSIGN                                                   !1, ~3
    6     3        INIT_FCALL                                               'var_dump'
          4        SEND_VAR                                                 !1
          5        DO_ICALL                                                 
    8     6        COUNT                                            ~6      !0
          7        IS_SMALLER                                               0, ~6
          8      > JMPZ                                                     ~7, ->11
    9     9    >   ECHO                                                     'yeah'
         10      > JMP                                                      ->12
   11    11    >   ECHO                                                     'no'
   14    12    >   ECHO                                                     '%0A%0A'
   16    13        ASSIGN                                                   !0, null
   18    14        COUNT                                            ~9      !0
         15        ASSIGN                                                   !1, ~9
   19    16        INIT_FCALL                                               'var_dump'
         17        SEND_VAR                                                 !1
         18        DO_ICALL                                                 
   21    19        COUNT                                            ~12     !0
         20        IS_SMALLER                                               0, ~12
         21      > JMPZ                                                     ~13, ->24
   22    22    >   ECHO                                                     'yeah'
         23      > JMP                                                      ->25
   24    24    >   ECHO                                                     'no'
   25    25    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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