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<?php $subject = '"Joe Smith"<jsmith@example.com>, kjones@aol.com; someoneelse@nowhere.com, mjane@gmail.com'; preg_match_all('^(?:"?([^@"]+)"?\s)?<?([^>]+@[^>]+)>?$', $subject, $result, PREG_SET_ORDER); var_dump($result);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RMoIS
function name:  (null)
number of ops:  11
compiled vars:  !0 = $subject, !1 = $result
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%22Joe+Smith%22%3Cjsmith%40example.com%3E%2C+kjones%40aol.com%3B+someoneelse%40nowhere.com%2C+mjane%40gmail.com'
    5     1        INIT_FCALL                                               'preg_match_all'
          2        SEND_VAL                                                 '%5E%28%3F%3A%22%3F%28%5B%5E%40%22%5D%2B%29%22%3F%5Cs%29%3F%3C%3F%28%5B%5E%3E%5D%2B%40%5B%5E%3E%5D%2B%29%3E%3F%24'
          3        SEND_VAR                                                 !0
          4        SEND_REF                                                 !1
          5        SEND_VAL                                                 2
          6        DO_ICALL                                                 
    7     7        INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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