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<?php if (\trim($foo ?? '') <> '') { echo $foo; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 8
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
filename:       /in/R16BA
function name:  (null)
number of ops:  9
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'trim'
          1        COALESCE                                         ~1      !0
          2        QM_ASSIGN                                        ~1      ''
          3        SEND_VAL                                                 ~1
          4        DO_ICALL                                         $2      
          5        IS_NOT_EQUAL                                             $2, ''
          6      > JMPZ                                                     ~3, ->8
    4     7    >   ECHO                                                     !0
    5     8    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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