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<?php $arr = array(); $var = null; var_dump(is_array($arr)); var_dump(is_array($var)); var_dump((bool)($arr)); var_dump((bool)($var)); var_dump(is_null($arr)); var_dump(is_null($var));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CoM5I
function name:  (null)
number of ops:  27
compiled vars:  !0 = $arr, !1 = $var
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN                                                   !1, null
    5     2        INIT_FCALL                                               'var_dump'
          3        TYPE_CHECK                                  128  ~4      !0
          4        SEND_VAL                                                 ~4
          5        DO_ICALL                                                 
    6     6        INIT_FCALL                                               'var_dump'
          7        TYPE_CHECK                                  128  ~6      !1
          8        SEND_VAL                                                 ~6
          9        DO_ICALL                                                 
    8    10        INIT_FCALL                                               'var_dump'
         11        BOOL                                             ~8      !0
         12        SEND_VAL                                                 ~8
         13        DO_ICALL                                                 
    9    14        INIT_FCALL                                               'var_dump'
         15        BOOL                                             ~10     !1
         16        SEND_VAL                                                 ~10
         17        DO_ICALL                                                 
   11    18        INIT_FCALL                                               'var_dump'
         19        TYPE_CHECK                                    2  ~12     !0
         20        SEND_VAL                                                 ~12
         21        DO_ICALL                                                 
   12    22        INIT_FCALL                                               'var_dump'
         23        TYPE_CHECK                                    2  ~14     !1
         24        SEND_VAL                                                 ~14
         25        DO_ICALL                                                 
         26      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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