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<?php $null = null; $zero = 0; $empty_string = ''; $zero_float = 0.0; $true = true; $false = false; var_dump(empty($null)); var_dump(empty($zero)); var_dump(empty($empty_string)); var_dump(empty($zero_float)); var_dump(empty($true)); var_dump(empty($false));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9NKWD
function name:  (null)
number of ops:  31
compiled vars:  !0 = $null, !1 = $zero, !2 = $empty_string, !3 = $zero_float, !4 = $true, !5 = $false
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, null
    4     1        ASSIGN                                                   !1, 0
    5     2        ASSIGN                                                   !2, ''
    6     3        ASSIGN                                                   !3, 0
    7     4        ASSIGN                                                   !4, <true>
    8     5        ASSIGN                                                   !5, <false>
    9     6        INIT_FCALL                                               'var_dump'
          7        ISSET_ISEMPTY_CV                                 ~12     !0
          8        SEND_VAL                                                 ~12
          9        DO_ICALL                                                 
   10    10        INIT_FCALL                                               'var_dump'
         11        ISSET_ISEMPTY_CV                                 ~14     !1
         12        SEND_VAL                                                 ~14
         13        DO_ICALL                                                 
   11    14        INIT_FCALL                                               'var_dump'
         15        ISSET_ISEMPTY_CV                                 ~16     !2
         16        SEND_VAL                                                 ~16
         17        DO_ICALL                                                 
   12    18        INIT_FCALL                                               'var_dump'
         19        ISSET_ISEMPTY_CV                                 ~18     !3
         20        SEND_VAL                                                 ~18
         21        DO_ICALL                                                 
   13    22        INIT_FCALL                                               'var_dump'
         23        ISSET_ISEMPTY_CV                                 ~20     !4
         24        SEND_VAL                                                 ~20
         25        DO_ICALL                                                 
   14    26        INIT_FCALL                                               'var_dump'
         27        ISSET_ISEMPTY_CV                                 ~22     !5
         28        SEND_VAL                                                 ~22
         29        DO_ICALL                                                 
         30      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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