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<?php function getBookingCode() { return '12345'; } var_dump(!$bookingCode = getBookingCode());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/m1luB
function name:  (null)
number of ops:  8
compiled vars:  !0 = $bookingCode
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'getbookingcode'
          2        DO_FCALL                                      0  $1      
          3        ASSIGN                                           ~2      !0, $1
          4        BOOL_NOT                                         ~3      ~2
          5        SEND_VAL                                                 ~3
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Function getbookingcode:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/m1luB
function name:  getBookingCode
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E > > RETURN                                                   '12345'
    5     1*     > RETURN                                                   null

End of function getbookingcode

Generated using Vulcan Logic Dumper, using php 8.0.0


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155.21 ms | 1397 KiB | 16 Q