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<?php $items = simplexml_load_string('<foo><item>a</item><item>b</item><item>c</item><item>d</item><item>e</item></foo>'); foreach ( $items as $outer ) { echo "Outer element: $outer\n"; if ( $outer == 'c' ) { foreach ( $items as $inner ) { echo "Inner element: $inner\n"; } } }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 5, Position 2 = 21
Branch analysis from position: 5
2 jumps found. (Code = 78) Position 1 = 6, Position 2 = 21
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 20
Branch analysis from position: 12
2 jumps found. (Code = 77) Position 1 = 13, Position 2 = 19
Branch analysis from position: 13
2 jumps found. (Code = 78) Position 1 = 14, Position 2 = 19
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 13
Branch analysis from position: 13
Branch analysis from position: 19
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 19
Branch analysis from position: 20
Branch analysis from position: 21
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 21
filename:       /in/fs2Jv
function name:  (null)
number of ops:  23
compiled vars:  !0 = $items, !1 = $outer, !2 = $inner
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'simplexml_load_string'
          1        SEND_VAL                                                 '%3Cfoo%3E%3Citem%3Ea%3C%2Fitem%3E%3Citem%3Eb%3C%2Fitem%3E%3Citem%3Ec%3C%2Fitem%3E%3Citem%3Ed%3C%2Fitem%3E%3Citem%3Ee%3C%2Fitem%3E%3C%2Ffoo%3E'
          2        DO_ICALL                                         $3      
          3        ASSIGN                                                   !0, $3
    4     4      > FE_RESET_R                                       $5      !0, ->21
          5    > > FE_FETCH_R                                               $5, !1, ->21
    5     6    >   ROPE_INIT                                     3  ~7      'Outer+element%3A+'
          7        ROPE_ADD                                      1  ~7      ~7, !1
          8        ROPE_END                                      2  ~6      ~7, '%0A'
          9        ECHO                                                     ~6
    6    10        IS_EQUAL                                                 !1, 'c'
         11      > JMPZ                                                     ~9, ->20
    7    12    > > FE_RESET_R                                       $10     !0, ->19
         13    > > FE_FETCH_R                                               $10, !2, ->19
    8    14    >   ROPE_INIT                                     3  ~12     'Inner+element%3A+'
         15        ROPE_ADD                                      1  ~12     ~12, !2
         16        ROPE_END                                      2  ~11     ~12, '%0A'
         17        ECHO                                                     ~11
    7    18      > JMP                                                      ->13
         19    >   FE_FREE                                                  $10
    4    20    > > JMP                                                      ->5
         21    >   FE_FREE                                                  $5
   11    22      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
142.34 ms | 1068 KiB | 14 Q