hexdec

(PHP 3, PHP 4, PHP 5)

hexdec -- Hexadecimal to decimal

Beskrivelse

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.

Parameterliste

hex_string

The hexadezimal string to convert

Returneringsværdier

The decimal representation of hex_string

ChangeLog

VersionBeskrivelse
Since 4.1.0 The function can now convert values that are to big for the platforms integer type, it will return the value as float instead in that case.

Eksempler

Eksempel 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)"
?>

Se også

dechex()
bindec()
octdec()
base_convert()