3v4l.org

run code in 300+ PHP versions simultaneously
<?php $groupViewID = array (1,2,3); $groupIDStr=''; foreach ($groupViewID as $key=>$value) { $groupIDStr=$groupIDStr.$value; if($key!=count($groupViewID)-1) $groupIDStr=$groupIDStr.','; } echo $groupIDStr;
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 14
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 14
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 13
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 13
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
filename:       /in/qmgIH
function name:  (null)
number of ops:  17
compiled vars:  !0 = $groupViewID, !1 = $groupIDStr, !2 = $value, !3 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, ''
    6     2      > FE_RESET_R                                       $6      !0, ->14
          3    > > FE_FETCH_R                                       ~7      $6, !2, ->14
          4    >   ASSIGN                                                   !3, ~7
    8     5        CONCAT                                           ~9      !1, !2
          6        ASSIGN                                                   !1, ~9
    9     7        COUNT                                            ~11     !0
          8        SUB                                              ~12     ~11, 1
          9        IS_NOT_EQUAL                                             !3, ~12
         10      > JMPZ                                                     ~13, ->13
   10    11    >   CONCAT                                           ~14     !1, '%2C'
         12        ASSIGN                                                   !1, ~14
    6    13    > > JMP                                                      ->3
         14    >   FE_FREE                                                  $6
   13    15        ECHO                                                     !1
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
157.15 ms | 1394 KiB | 13 Q