3v4l.org

run code in 300+ PHP versions simultaneously
<?php $toto = array('toto'=>'titi', 'tata'=>'tutu'); foreach($toto as $k => &$v){ $v.=' lala'; } print_r($toto);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 2, Position 2 = 6
Branch analysis from position: 2
2 jumps found. (Code = 126) Position 1 = 3, Position 2 = 6
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
filename:       /in/QgQs0
function name:  (null)
number of ops:  11
compiled vars:  !0 = $toto, !1 = $v, !2 = $k
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1      > FE_RESET_RW                                      $4      !0, ->6
          2    > > FE_FETCH_RW                                      ~5      $4, !1, ->6
          3    >   ASSIGN                                                   !2, ~5
    5     4        ASSIGN_OP                                     8          !1, '+lala'
    4     5      > JMP                                                      ->2
          6    >   FE_FREE                                                  $4
    8     7        INIT_FCALL                                               'print_r'
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
150.67 ms | 1398 KiB | 15 Q