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<?php echo mb_convert_case( preg_replace('~(?=\p{Lu})~u', ' ','helloThere'), MB_CASE_TITLE );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/N3jDr
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    4     0  E >   INIT_FCALL                                                   'mb_convert_case'
    5     1        FRAMELESS_ICALL_3                preg_replace        ~0      '%7E%28%3F%3D%5Cp%7BLu%7D%29%7Eu', '+'
          2        OP_DATA                                                      'helloThere'
          3        SEND_VAL                                                     ~0
    6     4        SEND_VAL                                                     2
    4     5        DO_ICALL                                             $1      
    6     6        ECHO                                                         $1
    7     7      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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