3v4l.org

run code in 300+ PHP versions simultaneously
<?php $list = array(); for ($i = 0; $i < 1000; $i++) { $list[] = $i; } foreach ($list as $elem) { echo $elem . PHP_EOL; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 3
Branch analysis from position: 8
2 jumps found. (Code = 77) Position 1 = 9, Position 2 = 13
Branch analysis from position: 9
2 jumps found. (Code = 78) Position 1 = 10, Position 2 = 13
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 3
Branch analysis from position: 8
Branch analysis from position: 3
filename:       /in/79oUk
function name:  (null)
number of ops:  15
compiled vars:  !0 = $list, !1 = $i, !2 = $elem
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN                                                   !1, 0
          2      > JMP                                                      ->6
    4     3    >   ASSIGN_DIM                                               !0
          4        OP_DATA                                                  !1
    3     5        PRE_INC                                                  !1
          6    >   IS_SMALLER                                               !1, 1000
          7      > JMPNZ                                                    ~7, ->3
    7     8    > > FE_RESET_R                                       $8      !0, ->13
          9    > > FE_FETCH_R                                               $8, !2, ->13
    8    10    >   CONCAT                                           ~9      !2, '%0A'
         11        ECHO                                                     ~9
    7    12      > JMP                                                      ->9
         13    >   FE_FREE                                                  $8
    9    14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
155.56 ms | 1393 KiB | 13 Q