1--TEST-- 2GH-8086 (Mail() function not working correctly in PHP 8.x) 3--INI-- 4sendmail_path={MAIL:gh8086.out} 5mail.mixed_lf_and_crlf=on 6--FILE-- 7<?php 8var_dump(mail('user@example.com', 'Test Subject', 'A Message', 'KHeaders')); 9$mail = file_get_contents('gh8086.out'); 10var_dump(preg_match_all('/(?<!\r)\n/', $mail)); 11?> 12--CLEAN-- 13<?php 14unlink('gh8086.out'); 15?> 16--EXPECT-- 17bool(true) 18int(5) 19