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<?php $lat = '1.3456789'; $invalid = preg_match('/^(\+|-)?(?:180(?:(?:\.0{1,6})?)|(?:[0-9]|[1-9][0-9]|1[0-7][0-9])(?:(?:\.[0-9]{1,6})?))$/', $lat); echo $invalid;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GBoU5
function name:  (null)
number of ops:  8
compiled vars:  !0 = $lat, !1 = $invalid
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '1.3456789'
    3     1        INIT_FCALL                                               'preg_match'
          2        SEND_VAL                                                 '%2F%5E%28%5C%2B%7C-%29%3F%28%3F%3A180%28%3F%3A%28%3F%3A%5C.0%7B1%2C6%7D%29%3F%29%7C%28%3F%3A%5B0-9%5D%7C%5B1-9%5D%5B0-9%5D%7C1%5B0-7%5D%5B0-9%5D%29%28%3F%3A%28%3F%3A%5C.%5B0-9%5D%7B1%2C6%7D%29%3F%29%29%24%2F'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $3      
          5        ASSIGN                                                   !1, $3
    4     6        ECHO                                                     !1
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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