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<?php $arr = array("test@gmailcom", "test@@@@@@testcom"); array_map(function($value) { var_dump(!preg_match_all("/(.+(?<!@)@(?!@.+))?(.+(?<![,.]))?/", $value)); } , $arr);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tl7PC
function name:  (null)
number of ops:  7
compiled vars:  !0 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        INIT_FCALL                                               'array_map'
          2        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2Ftl7PC%3A3%240'
          3        SEND_VAL                                                 ~2
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                                 
          6      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2Ftl7PC%3A3%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tl7PC
function name:  {closure}
number of ops:  10
compiled vars:  !0 = $value
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
          0  E >   RECV                                             !0      
          1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'preg_match_all'
          3        SEND_VAL                                                 '%2F%28.%2B%28%3F%3C%21%40%29%40%28%3F%21%40.%2B%29%29%3F%28.%2B%28%3F%3C%21%5B%2C.%5D%29%29%3F%2F'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $1      
          6        BOOL_NOT                                         ~2      $1
          7        SEND_VAL                                                 ~2
          8        DO_ICALL                                                 
          9      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2Ftl7PC%3A3%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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