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PHP 5 OOP 模锟酵的憋拷锟斤拷锟斤拷锟斤拷锟铰硷拷诖恕锟斤拷锟斤拷艿锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷注锟斤拷锟斤拷锟斤拷锟铰硷拷锟斤拷锟� OOP 5 锟侥碉拷之锟叫★拷

锟芥本 说锟斤拷
7.0.0 Trait 锟斤定锟斤拷锟斤拷莸锟斤拷锟斤拷圆锟斤拷俨锟斤拷锟斤拷锟斤拷锟斤拷锟较拷锟�
5.6.0 锟斤拷锟斤拷: __debugInfo() 锟斤拷锟斤拷锟斤拷
5.5.0 锟斤拷锟斤拷: ::class 魔锟斤拷锟斤拷锟斤拷锟斤拷
5.5.0 锟斤拷锟斤拷: finally 锟斤拷锟斤拷锟斤拷锟届常锟斤拷
5.4.0 锟斤拷锟接o拷 traits锟斤拷
5.4.0 锟窖憋拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷 锟洁定锟斤拷锟剿癸拷锟届函锟斤拷锟斤拷签锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟诫被实锟街★拷
5.3.3 锟窖憋拷锟斤拷锟� 锟斤拷锟斤拷锟秸硷拷 锟叫猴拷锟斤拷同锟斤拷锟侥凤拷锟斤拷锟斤拷锟劫憋拷锟斤拷为 锟斤拷锟届函锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷影锟斤拷锟斤拷锟斤拷锟斤拷占锟斤拷械锟斤拷唷�
5.3.0 锟窖憋拷锟斤拷锟斤拷锟绞碉拷纸涌诘姆锟斤拷锟斤拷锟斤拷锟斤拷械锟侥拷锟街碉拷锟斤拷锟斤拷锟揭拷徒涌诘锟侥拷锟街狄伙拷隆锟�
5.3.0 锟窖憋拷锟斤拷锟� 锟斤拷锟斤拷锟斤拷也锟杰癸拷通锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟洁(锟斤拷锟界,echo $classname::constant;锟斤拷锟斤拷 锟斤拷锟斤拷锟斤拷锟斤拷锟街碉拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷丶锟斤拷剩锟斤拷锟斤拷纾�self锟斤拷parent 锟斤拷 static锟斤拷锟斤拷
5.3.0 锟窖憋拷锟斤拷锟� 锟斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷为 static 锟斤拷锟斤拷锟斤拷一锟斤拷 E_WARNING 锟斤拷锟斤拷拇锟斤拷锟� 同时锟斤拷也锟斤拷要强锟斤拷使锟斤拷 public 锟侥可硷拷锟皆★拷
5.3.0 锟窖憋拷锟斤拷锟� 锟斤拷 5.3.0 之前锟侥版本锟斤拷__autoload() 锟斤拷锟斤拷锟斤拷锟阶筹拷锟斤拷锟届常锟斤拷锟杰憋拷 catch 锟斤拷峁癸拷锟斤拷瘢锟斤拷岬硷拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟� 锟斤拷锟斤拷锟斤拷一锟斤拷前锟斤拷锟斤拷 catch 锟斤拷锟杰癸拷锟斤拷锟斤拷 __autoload 锟斤拷锟斤拷锟斤拷锟阶筹拷锟侥达拷锟斤拷锟斤拷锟斤拷壮锟揭伙拷锟斤拷远锟斤拷锟斤拷斐o拷锟斤拷锟斤拷锟皆讹拷锟斤拷锟届常锟斤拷锟斤拷锟斤拷锟斤拷强锟斤拷玫摹锟斤拷锟斤拷锟� __autoload 锟斤拷锟斤拷锟斤拷锟杰递癸拷锟皆讹拷锟斤拷锟斤拷锟斤拷锟斤拷远锟斤拷锟斤拷斐o拷唷�
5.3.0 锟斤拷锟斤拷锟斤拷 __callStatic 锟斤拷锟斤拷锟斤拷
5.3.0 锟斤拷锟斤拷锟斤拷 heredoc 锟斤拷 nowdoc 支锟斤拷锟斤拷锟� 锟斤拷锟斤拷 锟斤拷锟斤拷锟皆的讹拷锟藉。 注锟解:heredoc 值锟斤拷锟斤拷锟剿拷锟斤拷锟斤拷址锟斤拷锟斤拷锟窖拷锟斤拷墓锟斤拷颍ū锟斤拷纾拷锟斤拷锟斤拷锟斤拷锟斤拷婊伙拷锟斤拷锟�
5.3.0 锟斤拷锟斤拷锟斤拷 锟斤拷锟节撅拷态锟斤拷锟斤拷
5.3.0 锟斤拷锟斤拷锟斤拷 __invoke 锟斤拷锟斤拷锟斤拷
5.2.0 锟窖憋拷锟斤拷锟�__toString 锟斤拷锟斤拷锟斤拷锟斤拷直锟斤拷锟斤拷 echo 锟斤拷 print 使锟斤拷时锟斤拷锟斤拷锟矫★拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿猴拷锟街凤拷锟斤拷锟斤拷锟斤拷锟侥憋拷锟斤拷锟矫o拷锟斤拷锟斤拷锟斤拷 printf() 锟斤拷使锟斤拷 %s 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵碉拷锟斤拷锟斤拷锟侥憋拷锟斤拷锟矫o拷锟斤拷锟斤拷 %d 锟斤拷锟轿凤拷锟斤拷锟斤拷 锟斤拷 PHP 5.2.0 锟金,斤拷锟斤拷锟斤拷锟斤拷 __toString 锟斤拷锟斤拷锟侥讹拷锟斤拷转锟斤拷为锟街凤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷 E_RECOVERABLE_ERROR 锟斤拷锟斤拷拇锟斤拷锟�
5.1.3 锟窖憋拷锟斤拷锟斤拷锟� PHP 5 之前锟侥版本锟斤拷var 锟斤拷使锟斤拷锟窖憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷 E_STRICT 锟斤拷锟斤拷拇锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷俦锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷也锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
5.1.0 锟窖憋拷锟斤拷锟斤拷锟斤拷锟� __set_state 锟斤拷态锟斤拷锟斤拷锟斤拷 var_export() 锟斤拷锟斤拷锟斤拷时锟结被锟斤拷锟矫★拷
5.1.0 锟斤拷锟斤拷锟斤拷__isset 锟斤拷 __unset 锟斤拷锟斤拷锟斤拷