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# dechex

(PHP 3, PHP 4 , PHP 5)

dechex -- Decimal to hexadecimal

## Description

string dechex ( int number )

Returns a string containing a hexadecimal representation of the given number argument. The largest number that can be converted is 4294967295 in decimal resulting to "ffffffff".

範例 1. dechex() example

`<?php echo dechex(10) . "\n"; echo dechex(47); ?>`

The above example will output:

    a
    2f

See also hexdec(), decbin(), decoct() and base_convert().

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