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<?php $input = "michaeltest.com dave@cheese.mansions milkman@serverdouche.co.uk"; $email = preg_grep("/[-0-9a-zA-Z.+_]+@[-0-9a-zA-Z.+_]+\.[a-zA-Z]+/", explode(' ', $input)); var_dump($email);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/inWH1
function name:  (null)
number of ops:  14
compiled vars:  !0 = $input, !1 = $email
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, 'michaeltest.com+++++dave%40cheese.mansions++++milkman%40serverdouche.co.uk'
    6     1        INIT_FCALL                                               'preg_grep'
          2        SEND_VAL                                                 '%2F%5B-0-9a-zA-Z.%2B_%5D%2B%40%5B-0-9a-zA-Z.%2B_%5D%2B%5C.%5Ba-zA-Z%5D%2B%2F'
          3        INIT_FCALL                                               'explode'
          4        SEND_VAL                                                 '+'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $3      
          7        SEND_VAR                                                 $3
          8        DO_ICALL                                         $4      
          9        ASSIGN                                                   !1, $4
    8    10        INIT_FCALL                                               'var_dump'
         11        SEND_VAR                                                 !1
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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