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<?php //No error/warning, jay! spl_autoload_register(function ($class) { class Foo{}; var_dump(debug_backtrace([DEBUG_BACKTRACE_IGNORE_ARGS], 2)); }, true, true); $bar = new Foo();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Og2uR
function name:  (null)
number of ops:  10
compiled vars:  !0 = $bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   INIT_FCALL                                               'spl_autoload_register'
          1        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FOg2uR%3A4%240'
    7     2        SEND_VAL                                                 ~1
          3        SEND_VAL                                                 <true>
          4        SEND_VAL                                                 <true>
          5        DO_ICALL                                                 
    9     6        NEW                                              $3      'Foo'
          7        DO_FCALL                                      0          
          8        ASSIGN                                                   !0, $3
          9      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FOg2uR%3A4%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Og2uR
function name:  {closure}
number of ops:  10
compiled vars:  !0 = $class
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
    5     1        DECLARE_CLASS                                            'foo'
    6     2        INIT_FCALL                                               'var_dump'
          3        INIT_FCALL                                               'debug_backtrace'
          4        SEND_VAL                                                 <array>
          5        SEND_VAL                                                 2
          6        DO_ICALL                                         $1      
          7        SEND_VAR                                                 $1
          8        DO_ICALL                                                 
    7     9      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FOg2uR%3A4%240

Class Foo: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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