cosh
(PHP 4 >= 4.1.0)
cosh -- Hyperbolic cosine
Description
float cosh ( float arg)
Returns the hyperbolic cosine of arg, defined as (exp(arg)
+ exp(-arg))/2.
See also: cos(), acosh(), sin(), and tan().
decbin
(PHP 3, PHP 4 )
decbin -- Decimal to binary
Description
string decbin ( int number)
Returns a string containing a binary representation of the
given number argument. The largest number that can be converted
is 4294967295 in decimal resulting to a string of 32 1's.
Example 1. decbin() example
<?php
echo decbin(12) . "\n";
echo decbin(26);
?>
The above example will output:
1100
11010
See also bindec(), decoct(), dechex() and base_convert().
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