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<?php function a() { return 'http://localhost'; } if ( $hostName = a() ) { var_dump( parse_url( $hostName, PHP_URL_PORT ) ); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 11
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
filename:       /in/pjr4i
function name:  (null)
number of ops:  12
compiled vars:  !0 = $hostName
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   INIT_FCALL                                               'a'
          1        DO_FCALL                                      0  $1      
          2        ASSIGN                                           ~2      !0, $1
          3      > JMPZ                                                     ~2, ->11
    9     4    >   INIT_FCALL                                               'var_dump'
          5        INIT_FCALL                                               'parse_url'
          6        SEND_VAR                                                 !0
          7        SEND_VAL                                                 2
          8        DO_ICALL                                         $3      
          9        SEND_VAR                                                 $3
         10        DO_ICALL                                                 
   10    11    > > RETURN                                                   1

Function a:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/pjr4i
function name:  a
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E > > RETURN                                                   'http%3A%2F%2Flocalhost'
    6     1*     > RETURN                                                   null

End of function a

Generated using Vulcan Logic Dumper, using php 8.0.0


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