3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o = StdObject; $o->a = ['a','b']; $o->x = 1; $o->bbb = 1111; echo count($o);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gnMX3
function name:  (null)
number of ops:  11
compiled vars:  !0 = $o
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   FETCH_CONSTANT                                   ~1      'StdObject'
          1        ASSIGN                                                   !0, ~1
    4     2        ASSIGN_OBJ                                               !0, 'a'
          3        OP_DATA                                                  <array>
    5     4        ASSIGN_OBJ                                               !0, 'x'
          5        OP_DATA                                                  1
    6     6        ASSIGN_OBJ                                               !0, 'bbb'
          7        OP_DATA                                                  1111
    8     8        COUNT                                            ~6      !0
          9        ECHO                                                     ~6
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
150.18 ms | 1393 KiB | 13 Q