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<?php $a = array(null); var_dump( empty( $a ) ); $b = array(false); var_dump( empty( $b ) ); $c = array(0); var_dump( empty( $c ) ); $d = array(''); var_dump( empty( $d ) ); $e = array(); var_dump( empty( $e ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/3q56C
function name:  (null)
number of ops:  26
compiled vars:  !0 = $a, !1 = $b, !2 = $c, !3 = $d, !4 = $e
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        INIT_FCALL                                               'var_dump'
          2        ISSET_ISEMPTY_CV                                 ~6      !0
          3        SEND_VAL                                                 ~6
          4        DO_ICALL                                                 
    6     5        ASSIGN                                                   !1, <array>
    7     6        INIT_FCALL                                               'var_dump'
          7        ISSET_ISEMPTY_CV                                 ~9      !1
          8        SEND_VAL                                                 ~9
          9        DO_ICALL                                                 
    9    10        ASSIGN                                                   !2, <array>
   10    11        INIT_FCALL                                               'var_dump'
         12        ISSET_ISEMPTY_CV                                 ~12     !2
         13        SEND_VAL                                                 ~12
         14        DO_ICALL                                                 
   12    15        ASSIGN                                                   !3, <array>
   13    16        INIT_FCALL                                               'var_dump'
         17        ISSET_ISEMPTY_CV                                 ~15     !3
         18        SEND_VAL                                                 ~15
         19        DO_ICALL                                                 
   15    20        ASSIGN                                                   !4, <array>
   16    21        INIT_FCALL                                               'var_dump'
         22        ISSET_ISEMPTY_CV                                 ~18     !4
         23        SEND_VAL                                                 ~18
         24        DO_ICALL                                                 
         25      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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