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<?php $str = 'info@sample.com'; preg_match('/\A[a-zA-Z0-9.!#$%&\'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*\z/i' . e, $str);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/uE42a
function name:  (null)
number of ops:  6
compiled vars:  !0 = $str
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, 'info%40sample.com'
    4     1        FETCH_CONSTANT                                       ~2      'e'
          2        CONCAT                                               ~3      '%2F%5CA%5Ba-zA-Z0-9.%21%23%24%25%26%27%2A%2B%5C%2F%3D%3F%5E_%60%7B%7C%7D%7E-%5D%2B%40%5Ba-zA-Z0-9%5D%28%3F%3A%5Ba-zA-Z0-9-%5D%7B0%2C61%7D%5Ba-zA-Z0-9%5D%29%3F%28%3F%3A%5C.%5Ba-zA-Z0-9%5D%28%3F%3A%5Ba-zA-Z0-9-%5D%7B0%2C61%7D%5Ba-zA-Z0-9%5D%29%3F%29%2A%5Cz%2Fi', ~2
          3        FRAMELESS_ICALL_2                preg_match          ~4      ~3, !0
          4        FREE                                                         ~4
          5      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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