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<?php $str = "-$251"; echo filter_var($str, FILTER_SANITIZE_NUMBER_INT);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YtZiZ
function name:  (null)
number of ops:  7
compiled vars:  !0 = $str
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, '-%24251'
    4     1        INIT_FCALL                                                   'filter_var'
          2        SEND_VAR                                                     !0
          3        SEND_VAL                                                     519
          4        DO_ICALL                                             $2      
          5        ECHO                                                         $2
          6      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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