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<?php var_dump(preg_split('/\R| /m', '翶耆倈者耈翶耆倈傀堀X蔀耖耄')); var_dump(preg_split('/\R| /mu', '翶耆倈者耈翶耆倈傀堀X蔀耖耄'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lI7FX
function name:  (null)
number of ops:  15
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                                   'var_dump'
          1        INIT_FCALL                                                   'preg_split'
          2        SEND_VAL                                                     '%2F%5CR%7C+%2Fm'
          3        SEND_VAL                                                     '%E7%BF%B6%E8%80%86%E5%80%88%E8%80%85%E8%80%88%E7%BF%B6%E8%80%86%E5%80%88%E5%82%80%E5%A0%80X%E8%94%80%E8%80%96%E8%80%84'
          4        DO_ICALL                                             $0      
          5        SEND_VAR                                                     $0
          6        DO_ICALL                                                     
    5     7        INIT_FCALL                                                   'var_dump'
          8        INIT_FCALL                                                   'preg_split'
          9        SEND_VAL                                                     '%2F%5CR%7C+%2Fmu'
         10        SEND_VAL                                                     '%E7%BF%B6%E8%80%86%E5%80%88%E8%80%85%E8%80%88%E7%BF%B6%E8%80%86%E5%80%88%E5%82%80%E5%A0%80X%E8%94%80%E8%80%96%E8%80%84'
         11        DO_ICALL                                             $2      
         12        SEND_VAR                                                     $2
         13        DO_ICALL                                                     
         14      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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