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<?php function isNumberPresentInArray($a, $b) { foreach($a as $v) { if (is_array($v)) { if (isNumberPresentInArray($v, $b)) { return true; } } elseif ($v == $b) { return true; } } return false; } $a = [1, 2, [3, 4, 5], [6, [7, 8], 8, 10]]; var_dump(isNumberPresentInArray($a, 10)); // bool(true); var_dump(isNumberPresentInArray($a, 2)); // bool(true); var_dump(isNumberPresentInArray($a, 14)); // bool(false); var_dump(isNumberPresentInArray($a, 1)); // bool(true);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UjOEd
function name:  (null)
number of ops:  30
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   20     0  E >   ASSIGN                                                   !0, <array>
   21     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'isnumberpresentinarray'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 10
          5        DO_FCALL                                      0  $2      
          6        SEND_VAR                                                 $2
          7        DO_ICALL                                                 
   22     8        INIT_FCALL                                               'var_dump'
          9        INIT_FCALL                                               'isnumberpresentinarray'
         10        SEND_VAR                                                 !0
         11        SEND_VAL                                                 2
         12        DO_FCALL                                      0  $4      
         13        SEND_VAR                                                 $4
         14        DO_ICALL                                                 
   23    15        INIT_FCALL                                               'var_dump'
         16        INIT_FCALL                                               'isnumberpresentinarray'
         17        SEND_VAR                                                 !0
         18        SEND_VAL                                                 14
         19        DO_FCALL                                      0  $6      
         20        SEND_VAR                                                 $6
         21        DO_ICALL                                                 
   24    22        INIT_FCALL                                               'var_dump'
         23        INIT_FCALL                                               'isnumberpresentinarray'
         24        SEND_VAR                                                 !0
         25        SEND_VAL                                                 1
         26        DO_FCALL                                      0  $8      
         27        SEND_VAR                                                 $8
         28        DO_ICALL                                                 
         29      > RETURN                                                   1

Function isnumberpresentinarray:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 19
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 19
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 14
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 13
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 18
Branch analysis from position: 18
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 14
2 jumps found. (Code = 43) Position 1 = 16, Position 2 = 18
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 18
Branch analysis from position: 19
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 19
filename:       /in/UjOEd
function name:  isNumberPresentInArray
number of ops:  22
compiled vars:  !0 = $a, !1 = $b, !2 = $v
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    6     2      > FE_RESET_R                                       $3      !0, ->19
          3    > > FE_FETCH_R                                               $3, !2, ->19
    8     4    >   TYPE_CHECK                                  128          !2
          5      > JMPZ                                                     ~4, ->14
    9     6    >   INIT_FCALL_BY_NAME                                       'isNumberPresentInArray'
          7        SEND_VAR_EX                                              !2
          8        SEND_VAR_EX                                              !1
          9        DO_FCALL                                      0  $5      
         10      > JMPZ                                                     $5, ->13
   10    11    >   FE_FREE                                                  $3
         12      > RETURN                                                   <true>
    8    13    > > JMP                                                      ->18
   13    14    >   IS_EQUAL                                                 !2, !1
         15      > JMPZ                                                     ~6, ->18
   14    16    >   FE_FREE                                                  $3
         17      > RETURN                                                   <true>
    6    18    > > JMP                                                      ->3
         19    >   FE_FREE                                                  $3
   17    20      > RETURN                                                   <false>
   18    21*     > RETURN                                                   null

End of function isnumberpresentinarray

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
160.57 ms | 1017 KiB | 18 Q