PHP dechex() – Convert Decimal Numbers to Hexadecimal Strings
The article explains PHP's dechex() function, detailing its purpose of converting a decimal integer to a hexadecimal string, describing the valid input range, parameter definition, return value, and providing example code with expected output.
The dechex() function in PHP returns a string containing the hexadecimal representation of a given decimal integer.
It can convert numbers up to PHP_INT_MAX * 2 + 1 (or -1); on a 32‑bit platform this maximum is 4294967295, which yields ffffffff as the result.
Parameter int $number – the decimal value to be converted.
Return value
A string representing the hexadecimal form of $number.
Example
<?php
echo dechex(10)."
"; // outputs: a
echo dechex(47); // outputs: 2f
?>Output
a2fSigned-in readers can open the original source through BestHub's protected redirect.
This article has been distilled and summarized from source material, then republished for learning and reference. If you believe it infringes your rights, please contactand we will review it promptly.
Laravel Tech Community
Specializing in Laravel development, we continuously publish fresh content and grow alongside the elegant, stable Laravel framework.
How this landed with the community
Was this worth your time?
0 Comments
Thoughtful readers leave field notes, pushback, and hard-won operational detail here.