(PHP 3, PHP 4, PHP 5)
﹃珹Τ倒﹚ number 把计せ秈ボ┮锣传程计秈 4294967295ㄤ挡狦 "ffffffff"
ㄒ 1. dechex() 絛ㄒ
<?phpecho dechex(10) . "\n";echo dechex(47);?>
ㄒ盢块
a 2f
把ǎ hexdec()decbin()decoct() ㎝ base_convert().