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<?php echo preg_replace('/[^a-zA-Z0-9\s_\-\.:]+/', '', "tab\treturn\nend");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ejovj
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'preg_replace'
          1        SEND_VAL                                                 '%2F%5B%5Ea-zA-Z0-9%5Cs_%5C-%5C.%3A%5D%2B%2F'
          2        SEND_VAL                                                 ''
          3        SEND_VAL                                                 'tab%09return%0Aend'
          4        DO_ICALL                                         $0      
          5        ECHO                                                     $0
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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