How PHP uses regular expressions to search for strings

This article mainly introduces the use of regular expressions in PHP string search method, example analysis of the PHP regular expression of the use of skills, with a certain reference value, the need for friends can refer to the

The example in this article describes how PHP uses regular expressions to search for strings. Share to everyone for your reference. The implementation methods are as follows:

?

1 2 3 4 5 6 7 8 9 10 11

<?php $string _to_search = "Jb51.net"; $regex = "/tor/";   $num _matches = Preg_match ($regex, $string _to_search); if ($num _matches > 0) {echo "Found a match!";} else {echo "No match. Sorry. ";}? >

I hope this article will help you with your PHP program design.