PHP dechex() Function

Convert decimal to hexadecimal:

<?php
echo dechex("30") . "<br>";
echo dechex("10") . "<br>";
echo dechex("1587") . "<br>";
echo dechex("70");
?>

Definition and Usage

The dechex() function converts a decimal number to a hexadecimal number.

Tip: To convert hexadecimal to decimal, look at the hexdec() function.

dechex( number);

Parameter	Description
number	Required. Specifies the decimal value to convert

Return Value:	A string that contains the hexadecimal number of the decimal value
Return Type:	String
PHP Version:	4+