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<?php abstract class Foo { abstract public function Bar(); } $ref = new ReflectionClass(Foo::class); var_dump(Reflection::getModifierNames($ref->getModifiers()));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rEqh2
function name:  (null)
number of ops:  13
compiled vars:  !0 = $ref
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   7     0  E >   NEW                                              $1      :21
         1        SEND_VAL_EX                                              'Foo'
         2        DO_FCALL                                      0          
         3        QM_ASSIGN                                                !0
   8     4        INIT_FCALL                                               'var_dump'
         5        INIT_STATIC_METHOD_CALL                                  'Reflection', 'getModifierNames'
         6        INIT_METHOD_CALL                                         !0, 'getModifiers'
         7        DO_FCALL                                      0  $4      
         8        SEND_VAR                                                 $4
         9        DO_FCALL                                      0  $5      
        10        SEND_VAR                                                 $5
        11        DO_ICALL                                                 
        12      > RETURN                                                   1

Class Foo:
Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rEqh2
function name:  Bar
number of ops:  1
compiled vars:  none
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   4     0  E > > RETURN                                                   null

End of function bar

End of class Foo.

Generated using Vulcan Logic Dumper, using php 7.4.0