1--TEST-- 2Test mb_encode_mimeheader() function : usage variations - Pass different strings to $linefeed arg 3--SKIPIF-- 4<?php 5extension_loaded('mbstring') or die('skip'); 6function_exists('mb_encode_mimeheader') or die("skip mb_encode_mimeheader() is not available in this build"); 7?> 8--FILE-- 9<?php 10/* (string $str [, string $charset [, string $transfer_encoding [, string $linefeed [, int $indent]]]]) 11 * Description: Converts the string to MIME "encoded-word" in the format of =?charset?(B|Q)?encoded_string?= 12 * Source code: ext/mbstring/mbstring.c 13 */ 14 15/* 16 * Pass different strings to $linefeed argument 17 */ 18 19echo "*** Testing mb_encode_mimeheader() : usage variations ***\n"; 20 21mb_internal_encoding('utf-8'); 22 23$linefeeds = array("\r\n", 24 "\n", 25 "---"); 26$str = base64_decode('zpHPhc+Ez4wgzrXOr869zrHOuSDOtc67zrvOt869zrnOus+MIM66zrXOr868zrXOvc6/LiAwMTIzNDU2Nzg5Lg=='); 27 28$iterator = 1; 29foreach ($linefeeds as $linefeed) { 30 echo "\n-- Iteration $iterator --\n"; 31 var_dump(mb_encode_mimeheader($str, 'utf-8', 'B', $linefeed)); 32 $iterator++; 33} 34 35 36echo "Done"; 37?> 38--EXPECT-- 39*** Testing mb_encode_mimeheader() : usage variations *** 40 41-- Iteration 1 -- 42string(115) "=?UTF-8?B?zpHPhc+Ez4wgzrXOr869zrHOuSDOtc67zrvOt869zrnOus+MIM66zrXOr868?= 43 =?UTF-8?B?zrXOvc6/LiAwMTIzNDU2Nzg5Lg==?=" 44 45-- Iteration 2 -- 46string(114) "=?UTF-8?B?zpHPhc+Ez4wgzrXOr869zrHOuSDOtc67zrvOt869zrnOus+MIM66zrXOr868?= 47 =?UTF-8?B?zrXOvc6/LiAwMTIzNDU2Nzg5Lg==?=" 48 49-- Iteration 3 -- 50string(116) "=?UTF-8?B?zpHPhc+Ez4wgzrXOr869zrHOuSDOtc67zrvOt869zrnOus+MIM66zrXOr868?=--- =?UTF-8?B?zrXOvc6/LiAwMTIzNDU2Nzg5Lg==?=" 51Done 52