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.
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)" ?> |
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See also dechex(), bindec(), octdec() and base_convert().