3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = "michael@test.com dave@cheese.com milkman@serverdouche.com"; $email = preg_split("/([-0-9a-zA-Z.+_]+@[-0-9a-zA-Z.+_]+\.[a-zA-Z]+)/", $input); var_dump($email);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FHl8h
function name:  (null)
number of ops:  10
compiled vars:  !0 = $input, !1 = $email
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, 'michael%40test.com+++++dave%40cheese.com++++milkman%40serverdouche.com'
    6     1        INIT_FCALL                                               'preg_split'
          2        SEND_VAL                                                 '%2F%28%5B-0-9a-zA-Z.%2B_%5D%2B%40%5B-0-9a-zA-Z.%2B_%5D%2B%5C.%5Ba-zA-Z%5D%2B%29%2F'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $3      
          5        ASSIGN                                                   !1, $3
    8     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
151.1 ms | 1385 KiB | 17 Q