3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( 1=>" vahid ", 2=>" arash ", 3=>" farzam " ); foreach($a as $b){ echo "-----------------------------\nFirst Foreach: ". $b . "\n"; foreach($a as $c){ echo "Second Foreach: ". $c . "\n"; } }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 14
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 14
Branch analysis from position: 3
2 jumps found. (Code = 77) Position 1 = 7, Position 2 = 12
Branch analysis from position: 7
2 jumps found. (Code = 78) Position 1 = 8, Position 2 = 12
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 12
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
filename:       /in/X1PCg
function name:  (null)
number of ops:  16
compiled vars:  !0 = $a, !1 = $b, !2 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    9     1      > FE_RESET_R                                       $4      !0, ->14
          2    > > FE_FETCH_R                                               $4, !1, ->14
   11     3    >   CONCAT                                           ~5      '-----------------------------%0AFirst+Foreach%3A+', !1
          4        CONCAT                                           ~6      ~5, '%0A'
          5        ECHO                                                     ~6
   13     6      > FE_RESET_R                                       $7      !0, ->12
          7    > > FE_FETCH_R                                               $7, !2, ->12
   14     8    >   CONCAT                                           ~8      'Second+Foreach%3A+', !2
          9        CONCAT                                           ~9      ~8, '%0A'
         10        ECHO                                                     ~9
   13    11      > JMP                                                      ->7
         12    >   FE_FREE                                                  $7
    9    13      > JMP                                                      ->2
         14    >   FE_FREE                                                  $4
   17    15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
177.21 ms | 1393 KiB | 13 Q