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<?php $array = ['', 0, null]; $result = empty(array_filter($first, function($item) { return !empty($item); })); var_dump($result);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WS873
function name:  (null)
number of ops:  12
compiled vars:  !0 = $array, !1 = $result, !2 = $first
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        INIT_FCALL                                               'array_filter'
          2        SEND_VAR                                                 !2
          3        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FWS873%3A5%240'
    7     4        SEND_VAL                                                 ~4
          5        DO_ICALL                                         $5      
          6        BOOL_NOT                                         ~6      $5
    5     7        ASSIGN                                                   !1, ~6
    9     8        INIT_FCALL                                               'var_dump'
          9        SEND_VAR                                                 !1
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FWS873%3A5%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WS873
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $item
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
    6     1        ISSET_ISEMPTY_CV                                 ~1      !0
          2        BOOL_NOT                                         ~2      ~1
          3      > RETURN                                                   ~2
    7     4*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FWS873%3A5%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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