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<?php $string = "My text has so much whitespace Plenty of spaces and tabs"; echo preg_replace('/\v(?:[\v\h]+)/', '', $string);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/02ROK
function name:  (null)
number of ops:  5
compiled vars:  !0 = $string
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, 'My++++text+++++++has+so++++much+++whitespace++++%0A%0A%0A%0A%0APlenty+of++++spaces++and++++++++++++tabs'
   10     1        FRAMELESS_ICALL_3                preg_replace        ~2      '%2F%5Cv%28%3F%3A%5B%5Cv%5Ch%5D%2B%29%2F', ''
          2        OP_DATA                                                      !0
          3        ECHO                                                         ~2
          4      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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