3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { static $var = 9; } var_dump(A::$var); echo (A::$var); echo A::$var; echo PHP_EOL; $a = new A; var_dump($a::$var); echo ($a::$var); echo $a::$var; echo PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/JDdPQ
function name:  (null)
number of ops:  25
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'var_dump'
          1        FETCH_STATIC_PROP_R          global lock         ~1      'var'
          2        SEND_VAL                                                 ~1
          3        DO_ICALL                                                 
    8     4        FETCH_STATIC_PROP_R          unknown             ~3      'var'
          5        ECHO                                                     ~3
    9     6        FETCH_STATIC_PROP_R          unknown             ~4      'var'
          7        ECHO                                                     ~4
   10     8        ECHO                                                     '%0A'
   14     9        NEW                                              $5      'A'
         10        DO_FCALL                                      0          
         11        ASSIGN                                                   !0, $5
   16    12        INIT_FCALL                                               'var_dump'
         13        FETCH_CLASS                                   0  $8      !0
         14        FETCH_STATIC_PROP_R          unknown             ~9      'var'
         15        SEND_VAL                                                 ~9
         16        DO_ICALL                                                 
   17    17        FETCH_CLASS                                   0  $11     !0
         18        FETCH_STATIC_PROP_R          unknown             ~12     'var'
         19        ECHO                                                     ~12
   18    20        FETCH_CLASS                                   0  $13     !0
         21        FETCH_STATIC_PROP_R          unknown             ~14     'var'
         22        ECHO                                                     ~14
   19    23        ECHO                                                     '%0A'
         24      > RETURN                                                   1

Class A: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
163.5 ms | 1395 KiB | 15 Q