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<?php $string = "This is a string\n with newline\n" . "\xC2\xA0" . "and special character\n"; $cleaned_string = preg_replace(['/\R/u', '/\xC2\xA0/u'], ['/n', ''], $string); var_dump($string, $cleaned_string);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SNv7O
function name:  (null)
number of ops:  12
compiled vars:  !0 = $string, !1 = $cleaned_string
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'This+is+a+string%0A+with+newline%0A%C2%A0and+special+character%0A'
    5     1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 <array>
          3        SEND_VAL                                                 <array>
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $3      
          6        ASSIGN                                                   !1, $3
    7     7        INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !0
          9        SEND_VAR                                                 !1
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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