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<?php // null isn't interpreted as 0 since v5.4.8 echo mb_substr('asdè+eda+èdè', 0, null);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9oaY2
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    4     0  E >   INIT_FCALL                                                   'mb_substr'
          1        SEND_VAL                                                     'asd%C3%A8%2Beda%2B%C3%A8d%C3%A8'
          2        SEND_VAL                                                     0
          3        SEND_VAL                                                     null
          4        DO_ICALL                                             $0      
          5        ECHO                                                         $0
          6      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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