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<?php $array = array( 'egg' => true, 'cheese' => false, 'hair' => 765, 'goblins' => null, 'ogres' => 'no ogres allowed in this array' ); // Loose checking -- return values are in comments // First three make sense, last four do not echo in_array(null, $array); // true echo in_array(false, $array); // true echo in_array(765, $array); // true echo in_array(763, $array); // true echo in_array('egg', $array); // true echo in_array('hhh', $array); // true echo in_array(array(), $array); // true echo array_search(763,$array);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/hgrqT
function name:  (null)
number of ops:  42
compiled vars:  !0 = $array
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
   14     1        INIT_FCALL                                               'in_array'
          2        SEND_VAL                                                 null
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $2      
          5        ECHO                                                     $2
   15     6        INIT_FCALL                                               'in_array'
          7        SEND_VAL                                                 <false>
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                         $3      
         10        ECHO                                                     $3
   16    11        INIT_FCALL                                               'in_array'
         12        SEND_VAL                                                 765
         13        SEND_VAR                                                 !0
         14        DO_ICALL                                         $4      
         15        ECHO                                                     $4
   17    16        INIT_FCALL                                               'in_array'
         17        SEND_VAL                                                 763
         18        SEND_VAR                                                 !0
         19        DO_ICALL                                         $5      
         20        ECHO                                                     $5
   18    21        INIT_FCALL                                               'in_array'
         22        SEND_VAL                                                 'egg'
         23        SEND_VAR                                                 !0
         24        DO_ICALL                                         $6      
         25        ECHO                                                     $6
   19    26        INIT_FCALL                                               'in_array'
         27        SEND_VAL                                                 'hhh'
         28        SEND_VAR                                                 !0
         29        DO_ICALL                                         $7      
         30        ECHO                                                     $7
   20    31        INIT_FCALL                                               'in_array'
         32        SEND_VAL                                                 <array>
         33        SEND_VAR                                                 !0
         34        DO_ICALL                                         $8      
         35        ECHO                                                     $8
   21    36        INIT_FCALL                                               'array_search'
         37        SEND_VAL                                                 763
         38        SEND_VAR                                                 !0
         39        DO_ICALL                                         $9      
         40        ECHO                                                     $9
         41      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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