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<?php class ValueFilter { private $minimumValue; private $maximumValue; public function __construct($min, $max) { $this->minimumValue = $min; $this->maximumValue = $max; } public function __invoke($value) { return $value >= $this->minimumValue && $value < $this->maximumValue; } } $values = [1, 2, 3, 5, 8, 13, 21]; print_r(array_filter($values, new ValueFilter(5, 20))); print_r(array_filter($values, new ValueFilter(2, 6)));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/iHpuS
function name:  (null)
number of ops:  24
compiled vars:  !0 = $values
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   18     0  E >   ASSIGN                                                       !0, <array>
   20     1        INIT_FCALL                                                   'print_r'
          2        INIT_FCALL                                                   'array_filter'
          3        SEND_VAR                                                     !0
          4        NEW                                                  $2      'ValueFilter'
          5        SEND_VAL_EX                                                  5
          6        SEND_VAL_EX                                                  20
          7        DO_FCALL                                          0          
          8        SEND_VAR                                                     $2
          9        DO_ICALL                                             $4      
         10        SEND_VAR                                                     $4
         11        DO_ICALL                                                     
   21    12        INIT_FCALL                                                   'print_r'
         13        INIT_FCALL                                                   'array_filter'
         14        SEND_VAR                                                     !0
         15        NEW                                                  $6      'ValueFilter'
         16        SEND_VAL_EX                                                  2
         17        SEND_VAL_EX                                                  6
         18        DO_FCALL                                          0          
         19        SEND_VAR                                                     $6
         20        DO_ICALL                                             $8      
         21        SEND_VAR                                                     $8
         22        DO_ICALL                                                     
         23      > RETURN                                                       1

Class ValueFilter:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/iHpuS
function name:  __construct
number of ops:  7
compiled vars:  !0 = $min, !1 = $max
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    7     0  E >   RECV                                                 !0      
          1        RECV                                                 !1      
    8     2        ASSIGN_OBJ                                                   'minimumValue'
          3        OP_DATA                                                      !0
    9     4        ASSIGN_OBJ                                                   'maximumValue'
          5        OP_DATA                                                      !1
   10     6      > RETURN                                                       null

End of function __construct

Function __invoke:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 4, Position 2 = 7
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
filename:       /in/iHpuS
function name:  __invoke
number of ops:  9
compiled vars:  !0 = $value
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   12     0  E >   RECV                                                 !0      
   13     1        FETCH_OBJ_R                                          ~1      'minimumValue'
          2        IS_SMALLER_OR_EQUAL                                  ~2      ~1, !0
          3      > JMPZ_EX                                              ~2      ~2, ->7
   14     4    >   FETCH_OBJ_R                                          ~3      'maximumValue'
          5        IS_SMALLER                                           ~4      !0, ~3
          6        BOOL                                                 ~2      ~4
          7    > > RETURN                                                       ~2
   15     8*     > RETURN                                                       null

End of function __invoke

End of class ValueFilter.

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