Summary: PHP Dynamic Web page program two useful tips

Mainly in the development or learning of some of the experience of skills to summarize, mainly to solve a certain thing better way to tell you.

1, if you use echo to output a simple statement, similar to the following:

<?php
echo "Hello world!";
?>

Then you can slack off and write this:

<?= "Hello world!";? >

2,str_replace () can be replaced with an array, for example:

?
$string = "Welcome to the phpchina.com, Have A good time."
$search = Array ("Welcome to the Phpchina.com", "Have A Good Time", ".");
$replace = Array ("PHP is very good", "I like It", "!");
$newstring = Str_replace ($search, $replace, $string);
echo $string. " <br/> ";
Echo $newstring;
?>

You don't have to hide your experience. Oh, ^_^!