Bug #13097: strange linebreaks in decoded base64 string

From: simon@hornweb.ch Operating system: WinNT 4.0 PHP version: 4.0.4pl1 PHP Bug Type: IMAP related Bug description: strange linebreaks in decoded base64 string imap_base64 seems to produce strang linebreaks in a decoded string. For example, I've a JPEG file to decode. The original file starts with the line ÿØÿà JFIF

H H ÿíjPhotoshop 3.0 8BIMí  H
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8BIM  x8BIMó  8BIM
8BIM'
8BIMõ H /ff
lff 
/ff
¡™š 
2
Z 
5
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@ @ 8BIM  8BIM Ù
W p
 s€ ½ 
ÿØÿà JFIF

H H ÿþ &File written by Adobe Photoshop¨ 5.0ÿî Adobe d€
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!1AQa"q2‘¡±B#$RÁb34r‚ÑC%’Sðáñcs5¢²ƒ&D“TdE£t6ÒUâeò³„ÃÓuãóF'”¤…´•ÄÔäô¥µÅÕåõVfv†–¦¶ÆÖæö7GWgw‡—§·Ç×ç÷ 
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!1AQaq"2‘¡±B#ÁRÑð3$bár‚’CScs4ñ%¢²ƒ&5ÂÒD“T£dEU6teâò³„ÃÓuãóF”¤…´•ÄÔäô¥µÅÕåõVfv†–¦¶ÆÖæö'7GWgw‡—§·ÇÿÚ 
 ? ôGØác†ã¡˜žÒ¢Û‹ÚÇîk„µÀÈ (sorry for this long stuff) but the imap_base64 decoded string starts with ÿØÿà JFIF

H H ÿíjPhotoshop 3.0 8BIMí  H
 H
8BIM  x8BIMó  8BIM
8BIM' These linebreaks don't seem to have any ASCII number or something, they're just linebreaks. -- Edit bug report at: http://bugs.php.net/?id=13097&edit=1