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<?php $foo = 0; if (!$foo) { print 'foo'; } $foo = ''; if (!$foo) { print 'foo'; } $foo = []; if (!$foo) { print 'foo'; } $foo = '0'; if (!$foo) { print 'foo'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 4
Branch analysis from position: 3
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 8
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 12
Branch analysis from position: 11
2 jumps found. (Code = 43) Position 1 = 15, Position 2 = 16
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
Branch analysis from position: 12
Branch analysis from position: 8
Branch analysis from position: 4
filename:       /in/7i7i9
function name:  (null)
number of ops:  17
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 0
    5     1        BOOL_NOT                                         ~2      !0
          2      > JMPZ                                                     ~2, ->4
    6     3    >   ECHO                                                     'foo'
    9     4    >   ASSIGN                                                   !0, ''
   11     5        BOOL_NOT                                         ~4      !0
          6      > JMPZ                                                     ~4, ->8
   12     7    >   ECHO                                                     'foo'
   16     8    >   ASSIGN                                                   !0, <array>
   18     9        BOOL_NOT                                         ~6      !0
         10      > JMPZ                                                     ~6, ->12
   19    11    >   ECHO                                                     'foo'
   22    12    >   ASSIGN                                                   !0, '0'
   24    13        BOOL_NOT                                         ~8      !0
         14      > JMPZ                                                     ~8, ->16
   25    15    >   ECHO                                                     'foo'
   26    16    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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