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run code in 300+ PHP versions simultaneously
<?php $xml = <<<XML <html> <head><HEADER/></head> <body> <CONTENT/> </body> <FOOTER/> </html> XML; $content = "<div id='main'>asdf asdf</div>"; $header = "<title>page 1</title>"; $footer = "<script type='text/javascript'></script>"; $xml = preg_replace('/<CONTENT\/>/',$content,$xml,1); $xml = preg_replace('/<HEADER\/>/',$header,$xml,1); $xml = preg_replace('/<FOOTER\/>/',$footer,$xml,1);
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