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<?php function optional(?string $optional = null) {} function nullable(?string $nullable) {} optional(); nullable();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/L9ZAP
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    6     0  E >   INIT_FCALL                                                   'optional'
          1        DO_FCALL                                          0          
    7     2        INIT_FCALL                                                   'nullable'
          3        DO_FCALL                                          0          
          4      > RETURN                                                       1

Function optional:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/L9ZAP
function name:  optional
number of ops:  2
compiled vars:  !0 = $optional
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   RECV_INIT                                            !0      null
          1      > RETURN                                                       null

End of function optional

Function nullable:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/L9ZAP
function name:  nullable
number of ops:  2
compiled vars:  !0 = $nullable
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    4     0  E >   RECV                                                 !0      
          1      > RETURN                                                       null

End of function nullable

Generated using Vulcan Logic Dumper, using php 8.5.0


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