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/* Prototype : string mb_encode_mimeheader 11 * (string $str [, string $charset [, string $transfer_encoding [, string $linefeed [, int $indent]]]]) 12 * Description: Converts the string to MIME "encoded-word" in the format of =?charset?(B|Q)?encoded_string?= 13 * Source code: ext/mbstring/mbstring.c 14 */ 15 16/* 17 * Pass different strings to $linefeed argument 18 */ 19 20echo "*** Testing mb_encode_mimeheader() : usage variations ***\n"; 21 22mb_internal_encoding('utf-8'); 23 24$linefeeds = array("\r\n", 25 "\n", 26 "---"); 27$str = base64_decode('zpHPhc+Ez4wgzrXOr869zrHOuSDOtc67zrvOt869zrnOus+MIM66zrXOr868zrXOvc6/LiAwMTIzNDU2Nzg5Lg=='); 28 29$iterator = 1; 30foreach ($linefeeds as $linefeed) { 31 echo "\n-- Iteration $iterator --\n"; 32 var_dump(mb_encode_mimeheader($str, 'utf-8', 'B', $linefeed)); 33 $iterator++; 34} 35 36 37echo "Done"; 38?> 39--EXPECTF-- 40*** Testing mb_encode_mimeheader() : usage variations *** 41 42-- Iteration 1 -- 43string(115) "=?UTF-8?B?zpHPhc+Ez4wgzrXOr869zrHOuSDOtc67zrvOt869zrnOus+MIM66zrXOr868?= 44 =?UTF-8?B?zrXOvc6/LiAwMTIzNDU2Nzg5Lg==?=" 45 46-- Iteration 2 -- 47string(114) "=?UTF-8?B?zpHPhc+Ez4wgzrXOr869zrHOuSDOtc67zrvOt869zrnOus+MIM66zrXOr868?= 48 =?UTF-8?B?zrXOvc6/LiAwMTIzNDU2Nzg5Lg==?=" 49 50-- Iteration 3 -- 51string(116) "=?UTF-8?B?zpHPhc+Ez4wgzrXOr869zrHOuSDOtc67zrvOt869zrnOus+MIM66zrXOr868?=--- =?UTF-8?B?zrXOvc6/LiAwMTIzNDU2Nzg5Lg==?=" 52Done 53