3v4l.org

run code in 300+ PHP versions simultaneously
<?php $e = array('a' => array(1),'b' =>array(1)); foreach($e as $name => $arr) { //echo "here is arr ".$name; if ($name == 'b'){adder($arr);} } // end for loop function adder($carr) { $carr["stuff"] = array("123"); echo var_export($carr); // should show array $e with new array added to 'b' }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 10
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 10
Branch analysis from position: 3
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 9
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 9
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
filename:       /in/pk52E
function name:  (null)
number of ops:  12
compiled vars:  !0 = $e, !1 = $arr, !2 = $name
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1      > FE_RESET_R                                       $4      !0, ->10
          2    > > FE_FETCH_R                                       ~5      $4, !1, ->10
          3    >   ASSIGN                                                   !2, ~5
    7     4        IS_EQUAL                                                 !2, 'b'
          5      > JMPZ                                                     ~7, ->9
          6    >   INIT_FCALL_BY_NAME                                       'adder'
          7        SEND_VAR_EX                                              !1
          8        DO_FCALL                                      0          
    4     9    > > JMP                                                      ->2
         10    >   FE_FREE                                                  $4
   13    11      > RETURN                                                   1

Function adder:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/pk52E
function name:  adder
number of ops:  8
compiled vars:  !0 = $carr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   RECV                                             !0      
   11     1        ASSIGN_DIM                                               !0, 'stuff'
          2        OP_DATA                                                  <array>
   12     3        INIT_FCALL                                               'var_export'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $2      
          6        ECHO                                                     $2
   13     7      > RETURN                                                   null

End of function adder

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
187.22 ms | 1395 KiB | 15 Q