3v4l.org

run code in 300+ PHP versions simultaneously
<?php $aa = 'Уважаемые абоненты! Благодарим Вас за обратную связь в нашей Гостевой книге. Напоминаем, что на сайте действует форум, на котором можно задать вопросы нашей службе поддержки. В связи с возникающими вопросами, связанными с использованием нашего сайта, приводим информацию о навигации по сайту. '; $b = explode(' ', $aa); if(isset($b[20])){ $b[20] = '<span class="qq">'.$b[20]; $b[] = '</span>'; } echo implode(' ',$b);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 14
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
filename:       /in/8RnYF
function name:  (null)
number of ops:  20
compiled vars:  !0 = $aa, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%D0%A3%D0%B2%D0%B0%D0%B6%D0%B0%D0%B5%D0%BC%D1%8B%D0%B5+%D0%B0%D0%B1%D0%BE%D0%BD%D0%B5%D0%BD%D1%82%D1%8B%21+%D0%91%D0%BB%D0%B0%D0%B3%D0%BE%D0%B4%D0%B0%D1%80%D0%B8%D0%BC+%D0%92%D0%B0%D1%81+%D0%B7%D0%B0+%D0%BE%D0%B1%D1%80%D0%B0%D1%82%D0%BD%D1%83%D1%8E+%D1%81%D0%B2%D1%8F%D0%B7%D1%8C+%D0%B2+%D0%BD%D0%B0%D1%88%D0%B5%D0%B9+%D0%93%D0%BE%D1%81%D1%82%D0%B5%D0%B2%D0%BE%D0%B9+%D0%BA%D0%BD%D0%B8%D0%B3%D0%B5.+%D0%9D%D0%B0%D0%BF%D0%BE%D0%BC%D0%B8%D0%BD%D0%B0%D0%B5%D0%BC%2C+%D1%87%D1%82%D0%BE+%D0%BD%D0%B0+%D1%81%D0%B0%D0%B9%D1%82%D0%B5+%D0%B4%D0%B5%D0%B9%D1%81%D1%82%D0%B2%D1%83%D0%B5%D1%82+%D1%84%D0%BE%D1%80%D1%83%D0%BC%2C+%D0%BD%D0%B0+%D0%BA%D0%BE%D1%82%D0%BE%D1%80%D0%BE%D0%BC+%D0%BC%D0%BE%D0%B6%D0%BD%D0%BE+%D0%B7%D0%B0%D0%B4%D0%B0%D1%82%D1%8C+%D0%B2%D0%BE%D0%BF%D1%80%D0%BE%D1%81%D1%8B+%D0%BD%D0%B0%D1%88%D0%B5%D0%B9+%D1%81%D0%BB%D1%83%D0%B6%D0%B1%D0%B5+%D0%BF%D0%BE%D0%B4%D0%B4%D0%B5%D1%80%D0%B6%D0%BA%D0%B8.++%0A%D0%92+%D1%81%D0%B2%D1%8F%D0%B7%D0%B8+%D1%81+%D0%B2%D0%BE%D0%B7%D0%BD%D0%B8%D0%BA%D0%B0%D1%8E%D1%89%D0%B8%D0%BC%D0%B8+%D0%B2%D0%BE%D0%BF%D1%80%D0%BE%D1%81%D0%B0%D0%BC%D0%B8%2C+%D1%81%D0%B2%D1%8F%D0%B7%D0%B0%D0%BD%D0%BD%D1%8B%D0%BC%D0%B8+%D1%81+%D0%B8%D1%81%D0%BF%D0%BE%D0%BB%D1%8C%D0%B7%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5%D0%BC+%D0%BD%D0%B0%D1%88%D0%B5%D0%B3%D0%BE+%D1%81%D0%B0%D0%B9%D1%82%D0%B0%2C+%D0%BF%D1%80%D0%B8%D0%B2%D0%BE%D0%B4%D0%B8%D0%BC+%D0%B8%D0%BD%D1%84%D0%BE%D1%80%D0%BC%D0%B0%D1%86%D0%B8%D1%8E+%D0%BE+%D0%BD%D0%B0%D0%B2%D0%B8%D0%B3%D0%B0%D1%86%D0%B8%D0%B8+%D0%BF%D0%BE+%D1%81%D0%B0%D0%B9%D1%82%D1%83.+'
    6     1        INIT_FCALL                                               'explode'
          2        SEND_VAL                                                 '+'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $3      
          5        ASSIGN                                                   !1, $3
    8     6        ISSET_ISEMPTY_DIM_OBJ                         0          !1, 20
          7      > JMPZ                                                     ~5, ->14
    9     8    >   FETCH_DIM_R                                      ~7      !1, 20
          9        CONCAT                                           ~8      '%3Cspan+class%3D%22qq%22%3E', ~7
         10        ASSIGN_DIM                                               !1, 20
         11        OP_DATA                                                  ~8
   10    12        ASSIGN_DIM                                               !1
         13        OP_DATA                                                  '%3C%2Fspan%3E'
   13    14    >   INIT_FCALL                                               'implode'
         15        SEND_VAL                                                 '+'
         16        SEND_VAR                                                 !1
         17        DO_ICALL                                         $10     
         18        ECHO                                                     $10
         19      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
156.96 ms | 1396 KiB | 17 Q