sskaje

Microsoft Windows [版本 5.2.3790](C) 版权所有 1985-2003 Microsoft Corp.C:\Documents and Settings\Administrator>php<?php$a = 3486675506;echo dechex($a);?>^Zcfd27232C:\Documents and Settings\Administrator>php<?php$a = array(0xcf, 0xd2, 0x72, 0x32);var_dump(array_map('hexdec', $a));?>^Zarray(4) {  [0]=>  int(519)  [1]=>  int(528)  [2]=>  int(276)  [3]=>  int(80)}C:\Documents and Settings\Administrator>php$a = array(0x0cf, 0x0d2, 0x072, 0x032);^Z$a = array(0x0cf, 0x0d2, 0x072, 0x032);C:\Documents and Settings\Administrator>php<?php$a = array(0x0cf, 0x0d2, 0x072, 0x032);echo hexdec(0xcf);?>^Z519C:\Documents and Settings\Administrator>php<?php$a = array("\xcf", "\x0d2", "\x072", "\x032");var_dump($a);?>^Zarray(4) {  [0]=>  string(1) "?  [1]=>2"string(2) "  [2]=>  string(2) "2"  [3]=>  string(2) "2"}C:\Documents and Settings\Administrator>php<?php$a = array("\xcf", "\x0d2", "\x072", "\x032");foreach ($a as $value)echo $value;?>^Z222C:\Documents and Settings\Administrator>php<?php$a = array("\xcf", "\x0d2", "\x072", "\x032");foreach ($a as $value)echo ord($value);?>^Z2071373C:\Documents and Settings\Administrator>php<?php$a = array("\xcf", "\x0d2", "\x072", "\x032");foreach ($a as $value)echo ord($value).' ';?>^Z207 13 7 3C:\Documents and Settings\Administrator>