3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $a = 'foo'; public $b = 'bar'; public $c = 'baz'; } $a = new A(); foreach ($a as $k => $v) { echo $k,':',$v,PHP_EOL; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 4, Position 2 = 11
Branch analysis from position: 4
2 jumps found. (Code = 78) Position 1 = 5, Position 2 = 11
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
filename:       /in/rWJil
function name:  (null)
number of ops:  13
compiled vars:  !0 = $a, !1 = $v, !2 = $k
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   NEW                                              $3      'A'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $3
   13     3      > FE_RESET_R                                       $6      !0, ->11
          4    > > FE_FETCH_R                                       ~7      $6, !1, ->11
          5    >   ASSIGN                                                   !2, ~7
   14     6        ECHO                                                     !2
          7        ECHO                                                     '%3A'
          8        ECHO                                                     !1
          9        ECHO                                                     '%0A'
   13    10      > JMP                                                      ->4
         11    >   FE_FREE                                                  $6
   15    12      > RETURN                                                   1

Class A: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
150.62 ms | 1393 KiB | 13 Q