- file_get_contents: documentation ( source)
- preg_match: documentation ( source)
- print_r: documentation ( source)
<?php
$content = file_get_contents("www.tadawul.com.sa/wps/portal/!ut/p/c1/04_SB8K8xLLM9MSSzPy8xBz9CP0os3g_A-ewIE8TIwMLj2AXA0_vQGNzY18g18cQKB-JJO8eEGZq4GniE2wUHOBlbOBpREB3cGKRvp9Hfm6qfkFuRDkAgpcLJw!!/dl2/d1/L2dJQSEvUUt3QS9ZQnB3LzZfTjBDVlJJNDIwMFM1MDBJNExWVENMRzMwMjY!/");
print_r( $content) ;
preg_match('#<b>USD</b>(.*)<em class="w_50">([0-9\.]*)</em><em class="w_50">([0-9\.]*)</em>#Uis', $content, $USDmatch);
$usd = $USDmatch[3];
echo " USD: $usd ";