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in Introduction to Hypertext Pre-Processor by (49.7k points)
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Explain resources with examples?

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Resources : Resource is a specific variable, it has a reference to an external resource. These variables hold specific handlers to handle files and database connections in respective PHP program.

<?php

// Open a file for reading

Shandle = fopen(“note.txt” , “r”);

var_dump($handle);

echo “<br>";

// Connect to MySQL database server with default setting

Slink = mysql_connect(“localhost” , “root” , “”);

var_dump(Slink);

?>

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