锟斤拷锟斤拷锟侥憋拷

• SplFileInfo::getpathinfo() 锟斤拷锟节凤拷锟斤拷 path name 锟斤拷息.
• SplObjectStorage 锟斤拷锟斤拷支锟斤拷 ArrayAccess. 锟斤拷锟节匡拷锟斤拷锟斤拷 SplObjectStorage 锟叫存储锟斤拷锟斤拷锟斤拷息锟斤拷锟斤拷.
• 锟斤拷 GD 锟斤拷展锟斤拷, 通锟斤拷 imagefilter() 锟斤拷锟斤拷, 锟斤拷锟斤拷锟结供锟斤拷锟斤拷支锟斤拷.
• var_dump() 锟斤拷锟斤拷锟斤拷锟斤拷诎锟斤拷锟斤拷锟斤拷锟斤拷私锟斤拷锟斤拷锟斤拷.
• 锟斤拷锟斤拷峄帮拷锟斤拷锟绞э拷锟�, session_start() 锟斤拷锟节斤拷锟斤拷锟斤拷 FALSE.
• property_exists() 锟斤拷锟皆硷拷锟揭伙拷锟斤拷锟斤拷缘拇锟斤拷锟斤拷锟�, 锟斤拷锟斤拷锟斤拷锟斤拷锟侥凤拷锟绞匡拷锟斤拷锟斤拷锟斤拷(锟斤拷锟斤拷锟斤拷 method_exists()).
• include_path 锟斤拷锟节匡拷锟斤拷使锟斤拷Stream 锟斤拷装锟斤拷.
• array_reduce() 锟斤拷锟斤拷锟斤拷 initial 锟斤拷锟斤拷锟斤拷锟节匡拷锟斤拷锟斤拷锟轿猴拷锟斤拷锟斤拷.
• 锟斤拷锟矫伙拷锟斤拷锟饺凤拷锟斤拷锟斤拷锟斤拷锟斤拷幕锟斤拷锟�, 目录锟斤拷锟斤拷 opendir(), scandir(), 锟斤拷 dir() 锟斤拷使锟斤拷默锟较碉拷锟斤拷锟斤拷锟斤拷锟侥伙拷锟斤拷.
• crypt() 锟斤拷锟斤拷支锟斤拷 Blowfish 锟斤拷 DES 锟姐法, 锟斤拷锟斤拷 crypt() 锟斤拷锟截碉拷锟角非筹拷锟斤拷锟�. PHP 锟斤拷锟斤拷锟皆硷拷锟节诧拷锟斤拷锟姐法实锟斤拷, 锟斤拷锟斤拷锟角凤拷锟揭碉拷 crypt 锟斤拷 crypt_r.
• 锟斤拷全锟斤拷平台锟斤拷, getopt() 锟斤拷始锟斤拷锟斤拷"锟斤拷选锟斤拷". 锟斤拷选值锟斤拷锟斤拷为锟斤拷选锟斤拷指锟斤拷锟斤拷锟� = 锟斤拷支锟斤拷.
• fopen() 锟斤拷锟斤拷锟斤拷一锟斤拷模式选锟斤拷(n), 锟斤拷锟斤拷锟斤拷 O_NONBLOCK 锟斤拷锟斤拷锟斤拷锟阶诧拷锟� open() 系统锟斤拷锟斤拷. 注锟斤拷, Windows 锟较革拷模式锟斤拷未锟矫碉拷支锟斤拷.
• getimagesize() 锟斤拷锟斤拷支锟斤拷 icon 锟侥硷拷 (.ico).
• mhash 锟斤拷展锟窖撅拷锟狡讹拷锟斤拷 PECL, 锟斤拷锟斤拷锟� PHP 使锟斤拷 --with-mhash 选锟斤拷锟斤拷锟斤拷锟斤拷斜锟斤拷锟�, Hash 锟斤拷展也锟斤拷锟结供 mhash 支锟斤拷. 注锟斤拷, 锟斤拷锟斤拷锟角凤拷锟斤拷 mhash 锟姐法, Hash 锟斤拷展锟斤拷锟斤拷锟斤拷 mhash 锟斤拷锟斤拷锟�.