3v4l.org

run code in 300+ PHP versions simultaneously
<?php //$arr = array(1,2,3,4,5,6,7,8,9,0); $arr = array(1,2,3,4,5,6,7,8); $i = 1; $s = ''; while ($i != count($arr) - 1) { $a .= "<a href='#'>{$arr[$i]}</a>\n"; $s .= !($i%4) ? "<li>$a</li>\n" : ''; $i++; } $s .= ($i%4) ? "</li>\n" : ''; echo $s;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 20
Branch analysis from position: 20
2 jumps found. (Code = 44) Position 1 = 24, Position 2 = 4
Branch analysis from position: 24
2 jumps found. (Code = 43) Position 1 = 26, Position 2 = 28
Branch analysis from position: 26
1 jumps found. (Code = 42) Position 1 = 29
Branch analysis from position: 29
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 28
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 17
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 18
Branch analysis from position: 18
2 jumps found. (Code = 44) Position 1 = 24, Position 2 = 4
Branch analysis from position: 24
Branch analysis from position: 4
Branch analysis from position: 17
2 jumps found. (Code = 44) Position 1 = 24, Position 2 = 4
Branch analysis from position: 24
Branch analysis from position: 4
filename:       /in/Jlj6I
function name:  (null)
number of ops:  32
compiled vars:  !0 = $arr, !1 = $i, !2 = $s, !3 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        ASSIGN                                                   !1, 1
    6     2        ASSIGN                                                   !2, ''
    7     3      > JMP                                                      ->20
    9     4    >   ROPE_INIT                                     3  ~9      '%3Ca+href%3D%27%23%27%3E'
          5        FETCH_DIM_R                                      ~7      !0, !1
          6        ROPE_ADD                                      1  ~9      ~9, ~7
          7        ROPE_END                                      2  ~8      ~9, '%3C%2Fa%3E%0A'
          8        ASSIGN_OP                                     8          !3, ~8
   10     9        MOD                                              ~12     !1, 4
         10        BOOL_NOT                                         ~13     ~12
         11      > JMPZ                                                     ~13, ->17
         12    >   ROPE_INIT                                     3  ~15     '%3Cli%3E'
         13        ROPE_ADD                                      1  ~15     ~15, !3
         14        ROPE_END                                      2  ~14     ~15, '%3C%2Fli%3E%0A'
         15        QM_ASSIGN                                        ~17     ~14
         16      > JMP                                                      ->18
         17    >   QM_ASSIGN                                        ~17     ''
         18    >   ASSIGN_OP                                     8          !2, ~17
   11    19        PRE_INC                                                  !1
    7    20    >   COUNT                                            ~20     !0
         21        SUB                                              ~21     ~20, 1
         22        IS_NOT_EQUAL                                             !1, ~21
         23      > JMPNZ                                                    ~22, ->4
   13    24    >   MOD                                              ~23     !1, 4
         25      > JMPZ                                                     ~23, ->28
         26    >   QM_ASSIGN                                        ~24     '%3C%2Fli%3E%0A'
         27      > JMP                                                      ->29
         28    >   QM_ASSIGN                                        ~24     ''
         29    >   ASSIGN_OP                                     8          !2, ~24
   15    30        ECHO                                                     !2
         31      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
155.52 ms | 1395 KiB | 13 Q