hexdec
(PHP 4, PHP 5, PHP 7)
hexdec — Hexadecimal to decimal
Description
number hexdec ( string $hex_string ) Returns the decimal equivalent of the hexadecimal number represented by the hex_string argument. hexdec() converts a hexadecimal string to a decimal number.
hexdec() will ignore any non-hexadecimal characters it encounters.
Parameters
hex_string
The hexadecimal string to convert
Return Values
The decimal representation of hex_string
Examples
Example #1 hexdec() example
<?php
var_dump(hexdec("See"));
var_dump(hexdec("ee"));
//?both?print?"int(238)"
var_dump(hexdec("that"));?//?print?"int(10)"
var_dump(hexdec("a0"));?//?print?"int(160)"
?>Notes
Note: The function can convert numbers that are too large to fit into the platforms integer type, larger values are returned as float in that case.
See Also
- dechex() - Decimal to hexadecimal
- bindec() - Binary to decimal
- octdec() - Octal to decimal
- base_convert() - Convert a number between arbitrary bases
← getrandmax
hypot →
? 1997–2017 The PHP Documentation GroupLicensed under the Creative Commons Attribution License v3.0 or later.
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