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<?php function check_array(array $a) { return !empty($a); } var_dump(check_array(null));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/m8BUA
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'check_array'
          2        SEND_VAL                                                 null
          3        DO_FCALL                                      0  $0      
          4        SEND_VAR                                                 $0
          5        DO_ICALL                                                 
          6      > RETURN                                                   1

Function check_array:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/m8BUA
function name:  check_array
number of ops:  5
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    4     1        ISSET_ISEMPTY_CV                                 ~1      !0
          2        BOOL_NOT                                         ~2      ~1
          3      > RETURN                                                   ~2
    5     4*     > RETURN                                                   null

End of function check_array

Generated using Vulcan Logic Dumper, using php 8.0.0


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