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Fixed precision problem in bindec function

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This commit is contained in:
danogentili 2016-08-14 18:42:33 +02:00
parent cf6943cbe9
commit e1cb9702b0
2 changed files with 4 additions and 2 deletions
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2
example.php
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@ -5,7 +5,7 @@ require 'lib/danog/PHP/StructTools.php';
require 'lib/danog/PHP/StructClass.php';
require 'lib/danog/PHP/StructException.php';
require 'lib/danog/PHP/Struct.php';
var_dump(bin2hex(pack('J', 18446744073709550590)));
var_dump(bin2hex(pack('J', "18446744073709550591")));
var_dump(bin2hex(\danog\PHP\Struct::pack('Q', 18446744073709550590)));
var_dump(\danog\PHP\Struct::calcsize('>l'));

2
lib/danog/PHP/StructTools.php
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@ -724,8 +724,10 @@ class StructTools
}
foreach (str_split(strrev($binary)) as $n => $bit) {
if ($bit == 1) {
$decimal += (pow(2, $n) * $bit);
}
}
return $negative ? -$decimal : $decimal;
}