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Please give a regular expression (preferably Perl/PREG style), which can be used to identify the URL from within a HTML link tag. Example: The regular expression should match the tag and give the URL (”http://www.yoursite.com /”) as a return result. Tags should also be matched if they contain other attributes than the HREF attribute.
Suppose your Zend engine supports the mode Then how can u configure your PHP Zend engine to support mode ?
Suppose your Zend engine supports the mode ?> Then how can u configure your PHP Zend engine to support PHP ?> mode ?
Why doesn’t the following code print the newline properly? <?php $str = ‘Hello, there.\nHow are you?\nThanks for visiting Heeramani.com’; print $str; ?>
What does a special set of tags <?= and ?> do in PHP?