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<?php function test($value = true) { var_dump($value); } test(); test($defaultValue); $defaultValue = null; test($defaultValue);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/JcLRP
function name:  (null)
number of ops:  10
compiled vars:  !0 = $defaultValue
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   INIT_FCALL                                               'test'
          1        DO_FCALL                                      0          
    7     2        INIT_FCALL                                               'test'
          3        SEND_VAR                                                 !0
          4        DO_FCALL                                      0          
    8     5        ASSIGN                                                   !0, null
    9     6        INIT_FCALL                                               'test'
          7        SEND_VAR                                                 !0
          8        DO_FCALL                                      0          
          9      > RETURN                                                   1

Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/JcLRP
function name:  test
number of ops:  5
compiled vars:  !0 = $value
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV_INIT                                        !0      <true>
    4     1        INIT_FCALL                                               'var_dump'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                                 
    5     4      > RETURN                                                   null

End of function test

Generated using Vulcan Logic Dumper, using php 8.0.0


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