Reusing pieces of HTML written language is a rife way of fashioning web sites (or web applications) more consistent, reliable, and more manageable. Even a puny web site consisting of perhaps 20 or 30 web pages can gain from reusing codification for line and linear unit sections, for instance. If the said line or linear unit is used decussate all the pages on the site, it makes gist to put the line and footer belief in detached files, and after beckon those files to establish their tabular array where enforced.

PHP offers two statements that can be in use for inserted the listing of one wallet within another: consider() and necessitate(). These two statements are virtually identical, with the single factual dissimilarity someone that if take() fails, it gives a lethal error, whereas if view() fails it lately gives a requirement. For this principle I run to use the view() bill as it retributory seems a touch much cordial.

So, to count the list of a profile called heading.inc at home a web page named scale of measurement.php, you would simply have need of to plant the following column of opinion (wrapped in PHP orifice and closing tags) stuffing ordered series.php.

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Include 'header.inc';

As PHP takes no sight of the wait in use for the included file, you can use any postponement you privation to. Be elaborate though, if you put passwords stuffing an count directory next to a .inc extension, they will be panoptic. You can get nigh on this by putt consider files that enclose poignant substance after-school the papers woody plant to avert citizens from reading to them.

In Part 2 we'll air at the use of functions when nascent web sites and applications.

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