note 103211 added to language.types.float
| From: | zelko at mojeime dot com | Date: | Thu, 31 Mar 2011 21:13:39 +0000 |
| Subject: | note 103211 added to language.types.float | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-178395@lists.php.net to get a copy of this message | ||
<?php
$float32 = pack("f", -Inf);
$binarydata32 =unpack('H*',$float32); // "000080FF"
$float32 = pack("f", +Inf);
$binarydata32 =unpack('H*',$float32); // "0000807F"
$float32 = pack("f", NaN);
$binarydata32 =unpack('H*',$float32); // "0000C0FF"
$float64 = pack("d", -Inf);
$binarydata64 =unpack('H*',$float64); // "000000000000F0FF"
$float64 = pack("d", +Inf);
$binarydata64 =unpack('H*',$float64); // "000000000000F07F"
$float64 = pack("d", NaN);
$binarydata64 =unpack('H*',$float64); // "000000000000F8FF"
?>
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Server IP: 69.147.83.197
Probable Submitter: 95.176.201.69
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Manual Page -- http://www.php.net/manual/en/language.types.float.php
Edit -- https://master.php.net/note/edit/103211
Del: integrated -- https://master.php.net/note/delete/103211/integrated
Del: useless -- https://master.php.net/note/delete/103211/useless
Del: bad code -- https://master.php.net/note/delete/103211/bad+code
Del: spam -- https://master.php.net/note/delete/103211/spam
Del: non-english -- https://master.php.net/note/delete/103211/non-english
Del: in docs -- https://master.php.net/note/delete/103211/in+docs
Del: other reasons-- https://master.php.net/note/delete/103211
Reject -- https://master.php.net/note/reject/103211
Search -- https://master.php.net/manage/user-notes.php