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PHP 5.4.0 锟结供锟剿丰富锟斤拷锟斤拷锟斤拷锟皆ｏ拷

• 锟斤拷锟斤拷支锟斤拷 traits 锟斤拷
• 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤法锟斤拷锟斤拷锟斤拷 $a = [1, 2, 3, 4]; 锟斤拷 $a = ['one' => 1, 'two' => 2, 'three' => 3, 'four' => 4]; 锟斤拷
• 锟斤拷锟斤拷支锟街对猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷某锟皆憋拷锟斤拷式锟斤拷锟斤拷锟斤拷锟斤拷锟� foo()[0] 锟斤拷
• 锟斤拷锟斤拷 锟秸帮拷 支锟斤拷 $this 锟斤拷
• 锟斤拷锟节诧拷锟斤拷锟角凤拷锟斤拷锟斤拷 short_open_tag php.ini 选锟筋，<?= 锟斤拷锟斤拷锟角匡拷锟矫★拷
• 锟斤拷锟斤拷锟斤拷实锟斤拷锟斤拷时锟斤拷锟斤拷锟斤拷锟皆憋拷锟斤拷锟斤拷纾� (new Foo)->bar() 锟斤拷
• 锟斤拷锟斤拷支锟斤拷 Class::{expr}() 锟斤法锟斤拷
• 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷直锟斤拷锟斤拷锟斤拷锟斤拷锟界：0b001001101 锟斤拷
• 锟侥斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷息锟酵诧拷锟斤拷锟捷诧拷锟斤拷锟侥撅拷锟芥。
• SESSION 锟斤拷展锟斤拷锟斤拷锟斤拷追锟斤拷锟侥硷拷锟斤拷 锟较达拷锟斤拷锟斤拷 锟斤拷
• 锟斤拷锟斤拷锟斤拷锟节匡拷锟斤拷锟斤拷 CLI 模式锟斤拷 web server 锟斤拷