Frequent manipulation of string data using OB caches in PHP

OB cache is very simple to use, OB mainly for temporarily not output stream open some cache

<?php$content = '; Ob_start (); for (int i=0;i=1000;i++) {echo ' = = '. I;} $content = Ob_get_contents (); Ob_flush (); Echo $content;? >

Plus a little bit of compatibility.

<?phpfunction dosometings () {$args = Func_get_args (); $args _lenght = Func_num_args ();}? >

PHP parameter Acquisition Oh, in fact, there are default parameters in PHP, but this way can effectively improve the strength of the code

This is similar to the arguments in JavaScript.

Frequent manipulation of string data using OB caches in PHP