hexdec
(PHP 3, PHP 4 , PHP 5)
hexdec -- Hexadecimal to decimal
Description
int
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. The largest number that can be converted is 7fffffff or 2147483647 in decimal.
hexdec() will ignore any non-hexadecimal characters it encounters.
Пример 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)"
?> | |
Смотрите также dechex(), bindec(), octdec() and base_convert().