PHP dechex() Function
Example
Convert decimal to hexadecimal:
<?php
echo dechex("30") . "<br>";
echo dechex("10") . "<br>";
echo dechex("1587") . "<br>";
echo dechex("70");
?>
Run example »
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.
Syntax
dechex(number);
| Parameter | Description |
|---|---|
| number | Required. Specifies the decimal value to convert |
Technical Details
| Return Value: | A string that contains the hexadecimal number of the decimal value |
|---|---|
| Return Type: | String |
| PHP Version: | 4+ |
PHP Math Reference
