3v4l.org

run code in 300+ PHP versions simultaneously
<?php $options['key'][] = 'testkey1'; $options['value'][] = 'testvalue1'; $options['key'][] = 'testkey2'; $options['value'][] = 'testvalue2'; $options['key'][] = 'testkey3'; $options['value'][] = 'testvalue3'; echo "QueryString:\n"; print_r($options); $processed = array(); for ($i = 0; $i < count($options['key']); $i++) { $processed[$i] = array( 'key' => isset($options['key'][$i]) ? $options['key'][$i] : null, 'value' => isset($options['value'][$i]) ? $options['value'][$i] : null, ); } echo "Processed:\n"; print_r($processed); function map($key, $value) { return array( 'key' => $key, 'value' => $value, ); } $mapped = array_map('map', $options['key'], $options['value']); echo "Mapped:\n"; print_r($mapped);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 46
Branch analysis from position: 46
2 jumps found. (Code = 44) Position 1 = 50, Position 2 = 25
Branch analysis from position: 50
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 25
2 jumps found. (Code = 43) Position 1 = 28, Position 2 = 32
Branch analysis from position: 28
1 jumps found. (Code = 42) Position 1 = 33
Branch analysis from position: 33
2 jumps found. (Code = 43) Position 1 = 37, Position 2 = 41
Branch analysis from position: 37
1 jumps found. (Code = 42) Position 1 = 42
Branch analysis from position: 42
2 jumps found. (Code = 44) Position 1 = 50, Position 2 = 25
Branch analysis from position: 50
Branch analysis from position: 25
Branch analysis from position: 41
2 jumps found. (Code = 44) Position 1 = 50, Position 2 = 25
Branch analysis from position: 50
Branch analysis from position: 25
Branch analysis from position: 32
2 jumps found. (Code = 43) Position 1 = 37, Position 2 = 41
Branch analysis from position: 37
Branch analysis from position: 41
filename:       /in/CgqrP
function name:  (null)
number of ops:  67
compiled vars:  !0 = $options, !1 = $processed, !2 = $i, !3 = $mapped
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   FETCH_DIM_W                                      $4      !0, 'key'
          1        ASSIGN_DIM                                               $4
          2        OP_DATA                                                  'testkey1'
    4     3        FETCH_DIM_W                                      $6      !0, 'value'
          4        ASSIGN_DIM                                               $6
          5        OP_DATA                                                  'testvalue1'
    6     6        FETCH_DIM_W                                      $8      !0, 'key'
          7        ASSIGN_DIM                                               $8
          8        OP_DATA                                                  'testkey2'
    7     9        FETCH_DIM_W                                      $10     !0, 'value'
         10        ASSIGN_DIM                                               $10
         11        OP_DATA                                                  'testvalue2'
    9    12        FETCH_DIM_W                                      $12     !0, 'key'
         13        ASSIGN_DIM                                               $12
         14        OP_DATA                                                  'testkey3'
   10    15        FETCH_DIM_W                                      $14     !0, 'value'
         16        ASSIGN_DIM                                               $14
         17        OP_DATA                                                  'testvalue3'
   12    18        ECHO                                                     'QueryString%3A%0A'
   13    19        INIT_FCALL                                               'print_r'
         20        SEND_VAR                                                 !0
         21        DO_ICALL                                                 
   15    22        ASSIGN                                                   !1, <array>
   16    23        ASSIGN                                                   !2, 0
         24      > JMP                                                      ->46
   18    25    >   FETCH_DIM_IS                                     ~20     !0, 'key'
         26        ISSET_ISEMPTY_DIM_OBJ                         0          ~20, !2
         27      > JMPZ                                                     ~21, ->32
         28    >   FETCH_DIM_R                                      ~22     !0, 'key'
         29        FETCH_DIM_R                                      ~23     ~22, !2
         30        QM_ASSIGN                                        ~24     ~23
         31      > JMP                                                      ->33
         32    >   QM_ASSIGN                                        ~24     null
         33    >   INIT_ARRAY                                       ~25     ~24, 'key'
   19    34        FETCH_DIM_IS                                     ~26     !0, 'value'
         35        ISSET_ISEMPTY_DIM_OBJ                         0          ~26, !2
         36      > JMPZ                                                     ~27, ->41
         37    >   FETCH_DIM_R                                      ~28     !0, 'value'
         38        FETCH_DIM_R                                      ~29     ~28, !2
         39        QM_ASSIGN                                        ~30     ~29
         40      > JMP                                                      ->42
   18    41    >   QM_ASSIGN                                        ~30     null
         42    >   ADD_ARRAY_ELEMENT                                ~25     ~30, 'value'
   17    43        ASSIGN_DIM                                               !1, !2
   18    44        OP_DATA                                                  ~25
   16    45        PRE_INC                                                  !2
         46    >   FETCH_DIM_R                                      ~32     !0, 'key'
         47        COUNT                                            ~33     ~32
         48        IS_SMALLER                                               !2, ~33
         49      > JMPNZ                                                    ~34, ->25
   23    50    >   ECHO                                                     'Processed%3A%0A'
   24    51        INIT_FCALL                                               'print_r'
         52        SEND_VAR                                                 !1
         53        DO_ICALL                                                 
   35    54        INIT_FCALL                                               'array_map'
         55        SEND_VAL                                                 'map'
         56        FETCH_DIM_R                                      ~36     !0, 'key'
         57        SEND_VAL                                                 ~36
         58        FETCH_DIM_R                                      ~37     !0, 'value'
         59        SEND_VAL                                                 ~37
         60        DO_ICALL                                         $38     
         61        ASSIGN                                                   !3, $38
   37    62        ECHO                                                     'Mapped%3A%0A'
   38    63        INIT_FCALL                                               'print_r'
         64        SEND_VAR                                                 !3
         65        DO_ICALL                                                 
         66      > RETURN                                                   1

Function map:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CgqrP
function name:  map
number of ops:  6
compiled vars:  !0 = $key, !1 = $value
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   27     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   30     2        INIT_ARRAY                                       ~2      !0, 'key'
   31     3        ADD_ARRAY_ELEMENT                                ~2      !1, 'value'
          4      > RETURN                                                   ~2
   33     5*     > RETURN                                                   null

End of function map

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
155.62 ms | 1400 KiB | 17 Q