0. when dot object opeator is enable, use small sign and add sign [<+] be equivalent to [.] for string concat mark. compatibility is achieved through configuration switches. syntax : >>> $a = 'str0'; >>> $a .= 'str1' <+ 'str2' <+ 'str3' <+ $str_var <+ strcall(); the concat equal sign[.=] not change
1. use dot mark[.] same with [->] syntax: >>> $a = new stdClass; >>> $a.b =1; same with $a->b = 1 when dot object opeator is enable in php.ini >>> $a.get(); same with $a->get() when dot object opeator is enable in php.ini 2. colon [:] same with [=>] in array declaration statement syntax: >>> $a = [ 'b' : 1, 'c' : 3 ]; same with $a = ['b'=>1, 'c' => 3] 3. another class declaration statement, cant not use [extends] and [implement] keyword syntax: >>> class Objects(ParentClass): Interface1,Interface2 {} same with >>> class Objects extends ParentClass implement Interface1,Interface2 {} anonymous class >>> $obj = new($arg1,$arg2) class(ParentClass) : implement Interface1,Interface2 {} same with >>> $obj = new class($arg1,$arg2) extends ParentClass implement Interface1,Interface2{} 5. another class method declaration statement, omit [function] keyword is allowable syntax: >>> public method_name($args) {} same with >>> public function method_name($args) {} 6. restriction public magic method synax sugar, omit [public][function] keywords and duoble underline[__] is allowable, only __get() __set() __call() __callStatic() __toString() __sleep() __wakeup() __serialize() __unserialize() is availabled syntax: >>> class A { >>> get() { >>> } >>> call() { >>> } >>> } same with: >>> class A { >>> public function __get() { >>> } >>> public function __call() { >>> } >>> } The implement and syntax see: https://github.com/chopins/php-src/blob/fast_grammar/FastSyntax.md Regards Chopin Xiao -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: https://www.php.net/unsub.php