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<?php $foo = null; //$bar = $foo || "test"; $bar = null; if ($foo) $bar = $foo; var_dump($bar);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 4
Branch analysis from position: 3
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
filename:       /in/ljh0T
function name:  (null)
number of ops:  8
compiled vars:  !0 = $foo, !1 = $bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, null
    5     1        ASSIGN                                                   !1, null
    6     2      > JMPZ                                                     !0, ->4
    7     3    >   ASSIGN                                                   !1, !0
    8     4    >   INIT_FCALL                                               'var_dump'
          5        SEND_VAR                                                 !1
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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