3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mymap = ['z' => 'zombies', 'b' => 'babel fish', 'a' => 'angels', 'd' => 'dice']; ksort($mymap); foreach($mymap as $k => $v) { echo 'k:', $k, ' ', 'v:', $v, PHP_EOL; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 5, Position 2 = 14
Branch analysis from position: 5
2 jumps found. (Code = 78) Position 1 = 6, Position 2 = 14
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
filename:       /in/SVfFm
function name:  (null)
number of ops:  16
compiled vars:  !0 = $mymap, !1 = $v, !2 = $k
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        INIT_FCALL                                               'ksort'
          2        SEND_REF                                                 !0
          3        DO_ICALL                                                 
    5     4      > FE_RESET_R                                       $5      !0, ->14
          5    > > FE_FETCH_R                                       ~6      $5, !1, ->14
          6    >   ASSIGN                                                   !2, ~6
    6     7        ECHO                                                     'k%3A'
          8        ECHO                                                     !2
          9        ECHO                                                     '+'
         10        ECHO                                                     'v%3A'
         11        ECHO                                                     !1
         12        ECHO                                                     '%0A'
    5    13      > JMP                                                      ->5
         14    >   FE_FREE                                                  $5
    7    15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
172.51 ms | 1386 KiB | 15 Q