3v4l.org

run code in 500+ PHP versions simultaneously
<?php class Test { protected $foobar = 'foo'; } $test = new Test(); var_dump(property_exists($test, 'foobar'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ugoKX
function name:  (null)
number of ops:  8
compiled vars:  !0 = $test
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    7     0  E >   NEW                                                  $1      'Test'
          1        DO_FCALL                                          0          
          2        ASSIGN                                                       !0, $1
    8     3        INIT_FCALL                                                   'var_dump'
          4        FRAMELESS_ICALL_2                property_exists      ~4      !0, 'foobar'
          5        SEND_VAL                                                     ~4
          6        DO_ICALL                                                     
          7      > RETURN                                                       1

Class Test: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
155.54 ms | 2657 KiB | 9 Q