3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = array(1, 2); foreach ($foo as $bar) { echo $bar . "\n"; $foo[] = $bar + 2; if ($bar > 10) break; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 12
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 12
Branch analysis from position: 3
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 11
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 12
Branch analysis from position: 12
filename:       /in/BiUoR
function name:  (null)
number of ops:  14
compiled vars:  !0 = $foo, !1 = $bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1      > FE_RESET_R                                       $3      !0, ->12
          2    > > FE_FETCH_R                                               $3, !1, ->12
    4     3    >   CONCAT                                           ~4      !1, '%0A'
          4        ECHO                                                     ~4
    5     5        ADD                                              ~6      !1, 2
          6        ASSIGN_DIM                                               !0
          7        OP_DATA                                                  ~6
    6     8        IS_SMALLER                                               10, !1
          9      > JMPZ                                                     ~7, ->11
         10    > > JMP                                                      ->12
    3    11    > > JMP                                                      ->2
         12    >   FE_FREE                                                  $3
    7    13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
134.88 ms | 1394 KiB | 13 Q