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<?php function foo(&$bar) { unset($bar); $bar = "blah"; } $bar = 'something'; echo "$bar\n"; foo($bar); echo "$bar\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/dib94
function name:  (null)
number of ops:  11
compiled vars:  !0 = $bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   ASSIGN                                                   !0, 'something'
   10     1        NOP                                                      
          2        FAST_CONCAT                                      ~2      !0, '%0A'
          3        ECHO                                                     ~2
   12     4        INIT_FCALL                                               'foo'
          5        SEND_REF                                                 !0
          6        DO_FCALL                                      0          
   13     7        NOP                                                      
          8        FAST_CONCAT                                      ~4      !0, '%0A'
          9        ECHO                                                     ~4
         10      > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/dib94
function name:  foo
number of ops:  4
compiled vars:  !0 = $bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    5     1        UNSET_CV                                                 !0
    6     2        ASSIGN                                                   !0, 'blah'
    7     3      > RETURN                                                   null

End of function foo

Generated using Vulcan Logic Dumper, using php 8.0.0


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