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<?php $blah = mb_strlen(array()); echo ($blah === null) ? "true" : "false";
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/T5LDs
function name:  (null)
number of ops:  11
compiled vars:  !0 = $blah
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'mb_strlen'
          1        SEND_VAL                                                 <array>
          2        DO_ICALL                                         $1      
          3        ASSIGN                                                   !0, $1
    4     4        TYPE_CHECK                                    2          !0
          5      > JMPZ                                                     ~3, ->8
          6    >   QM_ASSIGN                                        ~4      'true'
          7      > JMP                                                      ->9
          8    >   QM_ASSIGN                                        ~4      'false'
          9    >   ECHO                                                     ~4
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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