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<?php $arr = array( 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday', 'Sunday' ); $week = "1001110"; $search_arr = str_split($week); echo implode(", ", array_intersect_key($arr, array_intersect($search_arr, [1])));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/b936u
function name:  (null)
number of ops:  20
compiled vars:  !0 = $arr, !1 = $week, !2 = $search_arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   12     1        ASSIGN                                                   !1, '1001110'
   13     2        INIT_FCALL                                               'str_split'
          3        SEND_VAR                                                 !1
          4        DO_ICALL                                         $5      
          5        ASSIGN                                                   !2, $5
   15     6        INIT_FCALL                                               'implode'
          7        SEND_VAL                                                 '%2C+'
          8        INIT_FCALL                                               'array_intersect_key'
          9        SEND_VAR                                                 !0
         10        INIT_FCALL                                               'array_intersect'
         11        SEND_VAR                                                 !2
         12        SEND_VAL                                                 <array>
         13        DO_ICALL                                         $7      
         14        SEND_VAR                                                 $7
         15        DO_ICALL                                         $8      
         16        SEND_VAR                                                 $8
         17        DO_ICALL                                         $9      
         18        ECHO                                                     $9
         19      > RETURN                                                   1

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