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<?php function array_slice_assoc($array,$keys) { return array_intersect_key($array,array_flip($keys)); } print_r(array_slice_assoc(['a' => 1, 'b' => 1], ['a', 'b', 'c']));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8XZNg
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   INIT_FCALL                                               'print_r'
          1        INIT_FCALL                                               'array_slice_assoc'
          2        SEND_VAL                                                 <array>
          3        SEND_VAL                                                 <array>
          4        DO_FCALL                                      0  $0      
          5        SEND_VAR                                                 $0
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Function array_slice_assoc:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8XZNg
function name:  array_slice_assoc
number of ops:  11
compiled vars:  !0 = $array, !1 = $keys
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    4     2        INIT_FCALL                                               'array_intersect_key'
          3        SEND_VAR                                                 !0
          4        INIT_FCALL                                               'array_flip'
          5        SEND_VAR                                                 !1
          6        DO_ICALL                                         $2      
          7        SEND_VAR                                                 $2
          8        DO_ICALL                                         $3      
          9      > RETURN                                                   $3
    5    10*     > RETURN                                                   null

End of function array_slice_assoc

Generated using Vulcan Logic Dumper, using php 8.0.0


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