3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $address = 'aaa@example.com'; $subject = 'タイトル'; $message = '本文'; $header = "Content-Transfer-Encoding: 8bit\r\nContent-Type: text/plain; charset=UTF-8\r\nFrom: smile@smile-fjyuu-vagrant\r\nMime-Version: 1.0\r\n"; mb_send_mail($address , $subject , $message , $header);
based on aZZkl
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = -2
filename:       /in/GMgeA
function name:  (null)
number of ops:  11
compiled vars:  !0 = $address, !1 = $subject, !2 = $message, !3 = $header
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   ASSIGN                                                   !0, 'aaa%40example.com'
   4     1        ASSIGN                                                   !1, '%E3%82%BF%E3%82%A4%E3%83%88%E3%83%AB'
   5     2        ASSIGN                                                   !2, '%E6%9C%AC%E6%96%87'
   6     3        ASSIGN                                                   !3, 'Content-Transfer-Encoding%3A+8bit%0D%0AContent-Type%3A+text%2Fplain%3B+charset%3DUTF-8%0D%0AFrom%3A+smile%40smile-fjyuu-vagrant%0D%0AMime-Version%3A+1.0%0D%0A'
   7     4        INIT_FCALL                                               'mb_send_mail'
         5        SEND_VAR                                                 !0
         6        SEND_VAR                                                 !1
         7        SEND_VAR                                                 !2
         8        SEND_VAR                                                 !3
         9        DO_ICALL                                                 
        10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.3.0