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<?php var_dump(empty(array())); var_dump(empty($var)); $var = null; var_dump(empty($var)); $var = false; var_dump(empty($var)); $var = '0'; var_dump(empty($var)); $var = 0; var_dump(empty($var));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/hv7GX
function name:  (null)
number of ops:  28
compiled vars:  !0 = $var
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        SEND_VAL                                                 <true>
          2        DO_ICALL                                                 
    5     3        INIT_FCALL                                               'var_dump'
          4        ISSET_ISEMPTY_CV                                 ~2      !0
          5        SEND_VAL                                                 ~2
          6        DO_ICALL                                                 
    7     7        ASSIGN                                                   !0, null
    8     8        INIT_FCALL                                               'var_dump'
          9        ISSET_ISEMPTY_CV                                 ~5      !0
         10        SEND_VAL                                                 ~5
         11        DO_ICALL                                                 
   10    12        ASSIGN                                                   !0, <false>
   11    13        INIT_FCALL                                               'var_dump'
         14        ISSET_ISEMPTY_CV                                 ~8      !0
         15        SEND_VAL                                                 ~8
         16        DO_ICALL                                                 
   13    17        ASSIGN                                                   !0, '0'
   14    18        INIT_FCALL                                               'var_dump'
         19        ISSET_ISEMPTY_CV                                 ~11     !0
         20        SEND_VAL                                                 ~11
         21        DO_ICALL                                                 
   16    22        ASSIGN                                                   !0, 0
   17    23        INIT_FCALL                                               'var_dump'
         24        ISSET_ISEMPTY_CV                                 ~14     !0
         25        SEND_VAL                                                 ~14
         26        DO_ICALL                                                 
         27      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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