3v4l.org

run code in 300+ PHP versions simultaneously
<?php $times = ['Porto', 'Benfica', 'Maritimo', 'Sporting']; foreach($times as $m => $mandante) { foreach($times as $v => $visitante) { if ($times[$m] != $times[$v]) { $primeiro_turno[] = array($times[$m] => $times[$v]); $segundo_turno[] = array($times[$v] => $times[$m]); } } } print $primeiro_turno; print $segundo_turno;
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 24
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 24
Branch analysis from position: 3
2 jumps found. (Code = 77) Position 1 = 5, Position 2 = 22
Branch analysis from position: 5
2 jumps found. (Code = 78) Position 1 = 6, Position 2 = 22
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 21
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 21
Branch analysis from position: 22
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 22
Branch analysis from position: 24
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 24
filename:       /in/Ijcal
function name:  (null)
number of ops:  28
compiled vars:  !0 = $times, !1 = $mandante, !2 = $m, !3 = $visitante, !4 = $v, !5 = $primeiro_turno, !6 = $segundo_turno
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1      > FE_RESET_R                                       $8      !0, ->24
          2    > > FE_FETCH_R                                       ~9      $8, !1, ->24
          3    >   ASSIGN                                                   !2, ~9
    5     4      > FE_RESET_R                                       $11     !0, ->22
          5    > > FE_FETCH_R                                       ~12     $11, !3, ->22
          6    >   ASSIGN                                                   !4, ~12
    6     7        FETCH_DIM_R                                      ~14     !0, !2
          8        FETCH_DIM_R                                      ~15     !0, !4
          9        IS_NOT_EQUAL                                             ~14, ~15
         10      > JMPZ                                                     ~16, ->21
    7    11    >   FETCH_DIM_R                                      ~18     !0, !2
         12        FETCH_DIM_R                                      ~19     !0, !4
         13        INIT_ARRAY                                       ~20     ~19, ~18
         14        ASSIGN_DIM                                               !5
         15        OP_DATA                                                  ~20
    8    16        FETCH_DIM_R                                      ~22     !0, !4
         17        FETCH_DIM_R                                      ~23     !0, !2
         18        INIT_ARRAY                                       ~24     ~23, ~22
         19        ASSIGN_DIM                                               !6
         20        OP_DATA                                                  ~24
    5    21    > > JMP                                                      ->5
         22    >   FE_FREE                                                  $11
    4    23      > JMP                                                      ->2
         24    >   FE_FREE                                                  $8
   12    25        ECHO                                                     !5
   13    26        ECHO                                                     !6
         27      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
152.12 ms | 1395 KiB | 13 Q