3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Some\MyNameSpace; class SomeClass {} $class = '\\Some\\MyNamespace\\SomeClass'; $object = new $class(); var_dump($object instanceof \Some\MyNameSpace\SomeClass); //bool(false)
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/AC7o2
function name:  (null)
number of ops:  10
compiled vars:  !0 = $class, !1 = $object
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   ASSIGN                                                   !0, '%5CSome%5CMyNamespace%5CSomeClass'
    7     1        FETCH_CLASS                                   0  $3      !0
          2        NEW                                              $4      $3
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !1, $4
    8     5        INIT_NS_FCALL_BY_NAME                                    'Some%5CMyNameSpace%5Cvar_dump'
          6        INSTANCEOF                                       ~7      !1, 'Some%5CMyNameSpace%5CSomeClass'
          7        SEND_VAL_EX                                              ~7
          8        DO_FCALL                                      0          
    9     9      > RETURN                                                   1

Class Some\MyNameSpace\SomeClass: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
149.54 ms | 1394 KiB | 15 Q