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<?php var_dump(parse_url(trim("\fjava\tscript:ok", "\f")));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UFfap
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                                   'var_dump'
          1        INIT_FCALL                                                   'parse_url'
          2        FRAMELESS_ICALL_2                trim                ~0      '%0Cjava%09script%3Aok', '%0C'
          3        SEND_VAL                                                     ~0
          4        DO_ICALL                                             $1      
          5        SEND_VAR                                                     $1
          6        DO_ICALL                                                     
          7      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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