3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data_provider = array( array(), true, "string", 12345, 1.2345, NULL ); foreach($data_provider as $input) { $s = new SplObjectStorage(); var_dump($s->removeAllExcept($input)); } ?>
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 13
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 13
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
filename:       /in/00OI4
function name:  (null)
number of ops:  15
compiled vars:  !0 = $data_provider, !1 = $input, !2 = $s
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   12     1      > FE_RESET_R                                       $4      !0, ->13
          2    > > FE_FETCH_R                                               $4, !1, ->13
   14     3    >   NEW                                              $5      'SplObjectStorage'
          4        DO_FCALL                                      0          
          5        ASSIGN                                                   !2, $5
   16     6        INIT_FCALL                                               'var_dump'
          7        INIT_METHOD_CALL                                         !2, 'removeAllExcept'
          8        SEND_VAR_EX                                              !1
          9        DO_FCALL                                      0  $8      
         10        SEND_VAR                                                 $8
         11        DO_ICALL                                                 
   12    12      > JMP                                                      ->2
         13    >   FE_FREE                                                  $4
   19    14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
161.06 ms | 1399 KiB | 15 Q